{"id":5011,"date":"2026-09-27T15:11:45","date_gmt":"2026-09-27T15:11:45","guid":{"rendered":"https:\/\/uci.com.sa\/?p=5011"},"modified":"2026-09-27T15:15:10","modified_gmt":"2026-09-27T15:15:10","slug":"acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay","status":"publish","type":"post","link":"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/","title":{"rendered":"Acoustic Floor Insulation Between Floors: How to Choose the Right Floor Underlay?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"5011\" class=\"elementor elementor-5011\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2012971b e-flex e-con-boxed e-con e-parent\" data-id=\"2012971b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e1677dc e-flex e-con-boxed e-con e-parent\" data-id=\"e1677dc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-089df0f elementor-widget elementor-widget-text-editor\" data-id=\"089df0f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 style=\"color: #006d77; font-size: 23px; font-weight: bold;\"><\/h2>\n\u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0633\u0645\u0639 \u062e\u0637\u0648\u0627\u062a \u0627\u0644\u0623\u0634\u062e\u0627\u0635 \u0641\u064a \u0627\u0644\u0637\u0627\u0628\u0642 \u0627\u0644\u0639\u0644\u0648\u064a\u060c \u0623\u0648 \u0635\u0648\u062a \u062a\u062d\u0631\u064a\u0643 \u0627\u0644\u0623\u062b\u0627\u062b\u060c \u0623\u0648 \u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u0643\u0631\u0627\u0633\u064a \u0628\u0627\u0644\u0623\u0631\u0636\u064a\u0629\u060c \u0641\u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u063a\u0627\u0644\u0628\u064b\u0627 \u0644\u0627 \u062a\u0631\u062a\u0628\u0637 \u0628\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0635\u0648\u062a \u0641\u0642\u0637\u060c \u0628\u0644 \u0628\u0637\u0631\u064a\u0642\u0629 \u0627\u0646\u062a\u0642\u0627\u0644\u0647 \u0639\u0628\u0631 \u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0648\u0627\u0644\u0647\u064a\u0643\u0644 \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a. \u0648\u0647\u0646\u0627 \u064a\u0623\u062a\u064a \u062f\u0648\u0631 \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0635\u0648\u062a\u064a \u0628\u064a\u0646 \u0627\u0644\u0637\u0648\u0627\u0628\u0642\u060c \u062e\u0635\u0648\u0635\u064b\u0627 \u0639\u0646\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0637\u0628\u0642\u0629 \u0639\u0627\u0632\u0644\u0629 \u0623\u0633\u0641\u0644 \u0627\u0644\u0628\u0627\u0631\u0643\u064a\u0647 \u0623\u0648 \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0623\u0648 \u063a\u064a\u0631\u0647\u0627 \u0645\u0646 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a. <strong>acoustic floor insulation between floors<\/strong> becomes important, particularly when an underlay is installed beneath parquet, vinyl, or other floor finishes.\n\nChoosing the right <strong>floor underlay<\/strong> \u0627\u062e\u062a\u064a\u0627\u0631 \u0639\u0627\u0632\u0644 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0627 \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0648\u062d\u062f\u0647\u0627. \u0641\u0646\u0648\u0639 \u0627\u0644\u0623\u0631\u0636\u064a\u0629\u060c \u0648\u0637\u0628\u064a\u0639\u0629 \u0627\u0644\u0636\u0648\u0636\u0627\u0621\u060c \u0648\u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u0641\u0648\u0645\u060c \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u060c \u0648\u062d\u0627\u0644\u0629 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u062e\u0631\u0633\u0627\u0646\u064a\u0629 \u0623\u0648 \u0627\u0644\u0647\u064a\u0643\u0644 \u0623\u0633\u0641\u0644 \u0627\u0644\u0623\u0631\u0636\u064a\u0629\u060c \u0643\u0644\u0647\u0627 \u0639\u0648\u0627\u0645\u0644 \u062a\u0624\u062b\u0631 \u0641\u064a \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629. \u0644\u0630\u0644\u0643 \u0641\u0625\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0627\u0632\u0644 \u064a\u062c\u0628 \u0623\u0646 \u064a\u0628\u062f\u0623 \u0628\u0641\u0647\u0645 \u0645\u0635\u062f\u0631 \u0627\u0644\u0635\u0648\u062a \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0646\u062a\u0642\u0627\u0644\u0647\u060c \u062b\u0645 \u0645\u0637\u0627\u0628\u0642\u0629 \u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u0646\u062a\u062c \u0645\u0639 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0634\u0631\u0648\u0639.\n<h2 style=\"color: #006d77; font-size: 23px; font-weight: bold;\"><span class=\"ez-toc-section\" id=\"Why_Does_Sound_Travel_Between_Floors\"><\/span><a id=\"_vj1av9vh4vab\"><\/a><strong>\u0623\u0633\u0628\u0627\u0628 \u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0644\u0635\u0648\u062a \u0628\u064a\u0646 \u0627\u0644\u0637\u0648\u0627\u0628\u0642<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_88 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#Why_Does_Sound_Travel_Between_Floors\" >\u0623\u0633\u0628\u0627\u0628 \u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0644\u0635\u0648\u062a \u0628\u064a\u0646 \u0627\u0644\u0637\u0648\u0627\u0628\u0642<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#Common_Sources_of_Inter-Floor_Noise\" >\u0623\u0647\u0645 \u0645\u0635\u0627\u062f\u0631 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0628\u064a\u0646 \u0627\u0644\u0637\u0648\u0627\u0628\u0642<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#Airborne_Sound_vs_Impact_Sound_What_Is_the_Difference\" >\u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0627\u0644\u0635\u0648\u062a \u0627\u0644\u0647\u0648\u0627\u0626\u064a \u0648\u0635\u0648\u062a \u0627\u0644\u062e\u0637\u0648\u0627\u062a<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#What_Is_Airborne_Sound\" >\u0645\u0627 \u0647\u0648 \u0627\u0644\u0635\u0648\u062a \u0627\u0644\u0647\u0648\u0627\u0626\u064a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#What_Is_Impact_Sound\" >\u0645\u0627 \u0647\u0648 \u0635\u0648\u062a \u0627\u0644\u062e\u0637\u0648\u0627\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#A_Quick_Comparison\" >\u0645\u0642\u0627\u0631\u0646\u0629 \u0633\u0631\u064a\u0639\u0629 \u0628\u064a\u0646 \u0627\u0644\u0646\u0648\u0639\u064a\u0646<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#How_Does_a_Floor_Underlay_Work\" >\u0643\u064a\u0641 \u064a\u0639\u0645\u0644 \u0639\u0627\u0632\u0644 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a\u061f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#What_Should_You_Look_for_When_Choosing_an_Underlay\" >\u0645\u0627 \u0627\u0644\u0630\u064a \u062a\u0628\u062d\u062b \u0639\u0646\u0647 \u0639\u0646\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0627\u0632\u0644\u061f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#Choosing_Thickness_and_Density_According_to_Flooring_Type\" >\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0648\u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u062d\u0633\u0628 \u0646\u0648\u0639 \u0627\u0644\u0623\u0631\u0636\u064a\u0629<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#Parquet_and_Vinyl_Flooring\" >\u0627\u0644\u0628\u0627\u0631\u0643\u064a\u0647 \u0648\u0627\u0644\u0641\u064a\u0646\u064a\u0644<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#Carpet_and_Rugs\" >\u0627\u0644\u0645\u0648\u0643\u064a\u062a \u0648\u0627\u0644\u0633\u062c\u0627\u062f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#A_Practical_Floor_Underlay_Selection_Guide\" >\u062c\u062f\u0648\u0644 \u0639\u0645\u0644\u064a \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0639\u0627\u0632\u0644 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#How_to_Choose_a_Floor_Underlay_for_a_Multi-Story_Project\" >\u0643\u064a\u0641 \u062a\u062e\u062a\u0627\u0631 \u0639\u0627\u0632\u0644 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0644\u0645\u0634\u0631\u0648\u0639 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0637\u0648\u0627\u0628\u0642\u061f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#1_What_Is_the_Main_Noise_Source\" >1. What Is the Main Noise Source?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#2_What_Is_the_Finished_Flooring_Type\" >2. \u0645\u0627 \u0646\u0648\u0639 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#3_How_Much_Traffic_Will_the_Floor_Receive\" >3. \u0643\u0645 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#4_Are_There_Finished-Floor_Height_Restrictions\" >4. \u0647\u0644 \u062a\u0648\u062c\u062f \u0642\u064a\u0648\u062f \u0639\u0644\u0649 \u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0623\u0631\u0636\u064a\u0629\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#5_Does_the_Project_Require_Moisture_Protection\" >5. \u0647\u0644 \u064a\u062d\u062a\u0627\u062c \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0625\u0644\u0649 \u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0631\u0637\u0648\u0628\u0629\u061f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#Installation_Mistakes_That_Can_Reduce_Floor_Underlay_Performance\" >\u0623\u062e\u0637\u0627\u0621 \u062a\u0631\u0643\u064a\u0628 \u0639\u0627\u0632\u0644 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0642\u0644\u0644 \u0627\u0644\u0623\u062f\u0627\u0621<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#Mistake_1_Choosing_Thickness_Without_Considering_the_Flooring\" >\u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u0623\u0648\u0644: \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u062f\u0648\u0646 \u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u0623\u0631\u0636\u064a\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#Mistake_2_Leaving_Gaps_Between_Underlay_Sections\" >\u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u062b\u0627\u0646\u064a: \u062a\u0631\u0643 \u0641\u0631\u0627\u063a\u0627\u062a \u0628\u064a\u0646 \u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0639\u0627\u0632\u0644<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#Mistake_3_Ignoring_Floor_Edges_and_Joints\" >\u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u062b\u0627\u0644\u062b: \u062a\u062c\u0627\u0647\u0644 \u062d\u0648\u0627\u0641 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0648\u0627\u0644\u0648\u0635\u0644\u0627\u062a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#Mistake_4_Installing_the_Underlay_Over_an_Unsuitable_Subfloor\" >\u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u0631\u0627\u0628\u0639: \u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0639\u0627\u0632\u0644 \u0641\u0648\u0642 \u0633\u0637\u062d \u063a\u064a\u0631 \u0645\u0646\u0627\u0633\u0628<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#Mistake_5_Ignoring_Underlay_Compatibility\" >\u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u062e\u0627\u0645\u0633: \u0639\u062f\u0645 \u0645\u0631\u0627\u0639\u0627\u0629 \u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0639\u0627\u0632\u0644 \u0645\u0639 \u0627\u0644\u0623\u0631\u0636\u064a\u0629<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#Does_Inter-Floor_Acoustic_Insulation_Require_Only_a_Floor_Underlay\" >\u0647\u0644 \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0635\u0648\u062a\u064a \u0628\u064a\u0646 \u0627\u0644\u0637\u0648\u0627\u0628\u0642 \u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0639\u0627\u0632\u0644 \u0623\u0631\u0636\u064a\u0627\u062a \u0641\u0642\u0637\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#Why_Is_Polyethylene_Foam_Suitable_for_Certain_Flooring_Applications\" >\u0644\u0645\u0627\u0630\u0627 \u064a\u064f\u0639\u062f \u0641\u0648\u0645 \u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646 \u062e\u064a\u0627\u0631\u064b\u0627 \u0645\u0646\u0627\u0633\u0628\u064b\u0627 \u0644\u0628\u0639\u0636 \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#Parquet_Underlay_When_Is_It_the_Right_Choice\" >\u0639\u0627\u0632\u0644 \u0627\u0644\u0628\u0627\u0631\u0643\u064a\u0647: \u0645\u062a\u0649 \u064a\u0643\u0648\u0646 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0646\u0627\u0633\u0628\u064b\u0627\u061f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#Before_Approving_the_Product_Ask_for_These_Details\" >\u0642\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0627\u0644\u0645\u0646\u062a\u062c\u060c \u0627\u0637\u0644\u0628 \u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#How_Can_You_Reduce_Inter-Floor_Noise_in_Existing_Buildings\" >\u0643\u064a\u0641 \u062a\u0642\u0644\u0644 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0628\u064a\u0646 \u0627\u0644\u0637\u0648\u0627\u0628\u0642 \u0641\u064a \u0627\u0644\u0645\u0628\u0627\u0646\u064a \u0627\u0644\u0642\u0627\u0626\u0645\u0629\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#Floor_Underlay_Selection_Checklist\" >\u0642\u0627\u0626\u0645\u0629 \u0641\u062d\u0635 \u0642\u0628\u0644 \u0627\u062e\u062a\u064a\u0627\u0631 \u0639\u0627\u0632\u0644 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#1_Identify_the_Noise_Source\" >1. Identify the Noise Source<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#2_Identify_the_Flooring_Type\" >2. Identify the Flooring Type<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#3_Check_Available_Thickness\" >3. Check Available Thickness<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#4_Review_Density_and_Mechanical_Performance\" >4. \u0631\u0627\u062c\u0639 \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0648\u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#5_Check_Moisture_Resistance\" >5. Check Moisture Resistance<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#6_Confirm_Installation_Quality\" >6. Confirm Installation Quality<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#7_Request_Product_Data\" >7. Request Product Data<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-38\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#When_Should_You_Consult_the_Supplier_or_an_Engineer\" >\u0645\u062a\u0649 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0627\u0633\u062a\u0634\u0627\u0631\u0629 \u0627\u0644\u0645\u0648\u0631\u062f \u0623\u0648 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-39\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#Request_the_Right_Floor_Underlay_Thickness_for_Your_Project\" >\u0627\u0637\u0644\u0628 \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0639\u0627\u0632\u0644 \u0623\u0631\u0636\u064a\u0627\u062a \u0645\u0634\u0631\u0648\u0639\u0643<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-40\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#Conclusion_Choosing_the_Right_Floor_Underlay_Starts_With_the_Noise_Source\" >\u0627\u0644\u062e\u0644\u0627\u0635\u0629: \u0627\u062e\u062a\u064a\u0627\u0631 \u0639\u0627\u0632\u0644 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u064a\u0628\u062f\u0623 \u0645\u0646 \u0645\u0635\u062f\u0631 \u0627\u0644\u0636\u0648\u0636\u0627\u0621<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-41\" href=\"https:\/\/uci.com.sa\/ar\/acoustic-floor-insulation-between-floors-how-to-choose-the-right-floor-underlay\/#Frequently_Asked_Questions\" >\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u062d\u0648\u0644 \u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0644\u0644\u0637\u0631\u0642 \u0648\u0627\u0644\u062c\u0633\u0648\u0631<\/a><\/li><\/ul><\/nav><\/div>\n\n<strong>Acoustic transmission between floors<\/strong> occurs when sound energy generated on one floor travels through the floor structure and reaches a room or unit below. The source may be as simple as footsteps, a dropped object, or furniture movement, but the resulting vibration can travel through the floor assembly into the space underneath.\n\nThis type of noise is common in multi-story buildings, apartments, hotels, offices, and commercial properties. When flooring layers are rigidly connected without a suitable resilient layer, vibrations can travel more easily through the structure.\n<h3 style=\"color: #ffccc7; font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Common_Sources_of_Inter-Floor_Noise\"><\/span><a id=\"_oo6qqopn51sy\"><\/a><strong>\u0623\u0647\u0645 \u0645\u0635\u0627\u062f\u0631 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0628\u064a\u0646 \u0627\u0644\u0637\u0648\u0627\u0628\u0642<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\u064a\u0645\u0643\u0646 \u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u062a\u064a \u062a\u0646\u062a\u0642\u0644 \u0639\u0628\u0631 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0625\u0644\u0649 \u0639\u062f\u0629 \u0645\u0635\u0627\u062f\u0631 \u0631\u0626\u064a\u0633\u064a\u0629\u060c \u0645\u0646\u0647\u0627:\n<ul>\n \t<li><strong>Footsteps:<\/strong> \u062e\u0637\u0648\u0627\u062a \u0627\u0644\u0645\u0634\u064a: \u062e\u0635\u0648\u0635\u064b\u0627 \u0627\u0644\u0623\u062d\u0630\u064a\u0629 \u0627\u0644\u0635\u0644\u0628\u0629 \u0623\u0648 \u0627\u0644\u0645\u0634\u064a \u0627\u0644\u0633\u0631\u064a\u0639.<\/li>\n \t<li><strong>Furniture movement:<\/strong> \u062a\u062d\u0631\u064a\u0643 \u0627\u0644\u0623\u062b\u0627\u062b: \u0645\u062b\u0644 \u0633\u062d\u0628 \u0627\u0644\u0643\u0631\u0627\u0633\u064a \u0648\u0627\u0644\u0637\u0627\u0648\u0644\u0627\u062a \u0648\u0627\u0644\u0623\u0633\u0631\u0629.<\/li>\n \t<li><strong>Dropped objects:<\/strong> \u0633\u0642\u0648\u0637 \u0627\u0644\u0623\u0634\u064a\u0627\u0621: \u0645\u062b\u0644 \u0627\u0644\u0623\u0644\u0639\u0627\u0628 \u0623\u0648 \u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0623\u0648 \u0627\u0644\u0623\u062c\u0633\u0627\u0645 \u0627\u0644\u0635\u0644\u0628\u0629.<\/li>\n \t<li><strong>Surface friction:<\/strong> \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643: \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u062d\u0631\u0643\u0629 \u0627\u0644\u0623\u062b\u0627\u062b \u0623\u0648 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0641\u0648\u0642 \u0627\u0644\u0623\u0631\u0636\u064a\u0629.<\/li>\n \t<li><strong>Everyday activity:<\/strong> \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0646\u0627\u062a\u062c\u0629 \u0639\u0646 \u0627\u0644\u0623\u0646\u0634\u0637\u0629 \u0627\u0644\u064a\u0648\u0645\u064a\u0629: \u0645\u062b\u0644 \u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u0629 \u0641\u064a \u0627\u0644\u0645\u0645\u0631\u0627\u062a \u0648\u0627\u0644\u0645\u0643\u0627\u062a\u0628.<\/li>\n \t<li><strong>Vibration:<\/strong> \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632\u0627\u062a: \u0627\u0644\u062a\u064a \u062a\u0646\u062a\u0642\u0644 \u0645\u0646 \u0637\u0628\u0642\u0629 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0625\u0644\u0649 \u0627\u0644\u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a\u0629.<\/li>\n<\/ul>\n\u0648\u0645\u0646 \u0627\u0644\u0645\u0647\u0645 \u0647\u0646\u0627 \u0639\u062f\u0645 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u062c\u0645\u064a\u0639 \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0628\u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0646\u0641\u0633\u0647\u0627\u061b \u0644\u0623\u0646 \u0627\u0644\u0635\u0648\u062a \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u062e\u0637\u0648\u0627\u062a \u0634\u062e\u0635 \u064a\u062e\u062a\u0644\u0641 \u0641\u064a \u0637\u0628\u064a\u0639\u062a\u0647 \u0639\u0646 \u0635\u0648\u062a \u0627\u0644\u0643\u0644\u0627\u0645 \u0623\u0648 \u0627\u0644\u062a\u0644\u0641\u0627\u0632. \u0644\u0630\u0644\u0643 \u0641\u0625\u0646 \u0639\u0632\u0644 \u0635\u0648\u062a \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062a\u062d\u062f\u064a\u062f \u0646\u0648\u0639 \u0627\u0644\u0635\u0648\u062a \u0623\u0648\u0644\u064b\u0627. <strong>floor sound insulation<\/strong> therefore starts with identifying the type of sound involved.\n<h2 style=\"color: #006d77; font-size: 23px; font-weight: bold;\"><span class=\"ez-toc-section\" id=\"Airborne_Sound_vs_Impact_Sound_What_Is_the_Difference\"><\/span><a id=\"_1m1jdt1o4qy7\"><\/a><strong>\u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0627\u0644\u0635\u0648\u062a \u0627\u0644\u0647\u0648\u0627\u0626\u064a \u0648\u0635\u0648\u062a \u0627\u0644\u062e\u0637\u0648\u0627\u062a<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\nOne of the most important considerations when selecting a <strong>floor underlay<\/strong> \u0645\u0646 \u0623\u0647\u0645 \u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0639\u0646\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0639\u0627\u0632\u0644 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0645\u0639\u0631\u0641\u0629 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0627\u0644\u0635\u0648\u062a \u0627\u0644\u0647\u0648\u0627\u0626\u064a \u0648\u0635\u0648\u062a \u0627\u0644\u0635\u062f\u0645\u0627\u062a \u0623\u0648 \u0627\u0644\u062e\u0637\u0648\u0627\u062a. \u0627\u0644\u0635\u0648\u062a \u0627\u0644\u0647\u0648\u0627\u0626\u064a \u064a\u0646\u062a\u0642\u0644 \u0639\u0628\u0631 \u0627\u0644\u0647\u0648\u0627\u0621\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u0646\u062a\u062c \u0635\u0648\u062a \u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0623\u0648 \u0627\u0644\u0635\u062f\u0645\u0627\u062a \u0639\u0646 \u0627\u062d\u062a\u0643\u0627\u0643 \u0623\u0648 \u0627\u0635\u0637\u062f\u0627\u0645 \u0645\u0628\u0627\u0634\u0631 \u0628\u0633\u0637\u062d \u0627\u0644\u0623\u0631\u0636\u064a\u0629\u060c \u062b\u0645 \u062a\u062a\u062d\u0648\u0644 \u0627\u0644\u0637\u0627\u0642\u0629 \u0625\u0644\u0649 \u0627\u0647\u062a\u0632\u0627\u0632\u0627\u062a \u062a\u0646\u062a\u0642\u0644 \u0639\u0628\u0631 \u0627\u0644\u0647\u064a\u0643\u0644.\n<h3 style=\"color: #ffccc7; font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"What_Is_Airborne_Sound\"><\/span><a id=\"_t2c6onnlt7f3\"><\/a><strong>\u0645\u0627 \u0647\u0648 \u0627\u0644\u0635\u0648\u062a \u0627\u0644\u0647\u0648\u0627\u0626\u064a\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\u0627\u0644\u0635\u0648\u062a \u0627\u0644\u0647\u0648\u0627\u0626\u064a \u0647\u0648 \u0627\u0644\u0635\u0648\u062a \u0627\u0644\u0630\u064a \u064a\u0628\u062f\u0623 \u0641\u064a \u0627\u0644\u0647\u0648\u0627\u0621 \u062b\u0645 \u064a\u0635\u0644 \u0625\u0644\u0649 \u0639\u0646\u0635\u0631 \u0625\u0646\u0634\u0627\u0626\u064a \u0622\u062e\u0631. \u0648\u0645\u0646 \u0623\u0645\u062b\u0644\u062a\u0647 \u0627\u0644\u0643\u0644\u0627\u0645\u060c \u0648\u0627\u0644\u0645\u0648\u0633\u064a\u0642\u0649\u060c \u0648\u0623\u0635\u0648\u0627\u062a \u0627\u0644\u062a\u0644\u0641\u0627\u0632\u060c \u0648\u0628\u0639\u0636 \u0623\u0635\u0648\u0627\u062a \u0627\u0644\u0623\u062c\u0647\u0632\u0629. \u0645\u0639\u0627\u0644\u062c\u0629 \u0647\u0630\u0627 \u0627\u0644\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u0635\u0648\u062a \u0642\u062f \u062a\u062a\u0637\u0644\u0628 \u062d\u0644\u0648\u0644\u064b\u0627 \u0645\u062e\u062a\u0644\u0641\u0629 \u062a\u0634\u0645\u0644 \u0627\u0644\u062c\u062f\u0631\u0627\u0646 \u0648\u0627\u0644\u0623\u0633\u0642\u0641 \u0648\u0627\u0644\u0623\u0628\u0648\u0627\u0628 \u0648\u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0628\u062d\u0633\u0628 \u0645\u0633\u0627\u0631 \u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0644\u0635\u0648\u062a.\n<h3 style=\"color: #ffccc7; font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"What_Is_Impact_Sound\"><\/span><a id=\"_d4ym0bsymtu\"><\/a><strong>\u0645\u0627 \u0647\u0648 \u0635\u0648\u062a \u0627\u0644\u062e\u0637\u0648\u0627\u062a\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\nImpact sound is one of the most common forms of <strong>impact noise<\/strong> in multi-story buildings. When a person&#8217;s foot contacts the floor, kinetic energy is transferred into the flooring surface, and some of that vibration can then travel through the structural layers into the room below.\n\nFor this reason, a resilient layer beneath certain types of flooring can help reduce the transmission of vibrations generated by movement. Specialized acoustic tests are used to evaluate how floor assemblies respond to impact sound, including test sources designed to simulate human footsteps.\n<h3 style=\"color: #ffccc7; font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"A_Quick_Comparison\"><\/span><a id=\"_scpvj6oqcvll\"><\/a><strong>\u0645\u0642\u0627\u0631\u0646\u0629 \u0633\u0631\u064a\u0639\u0629 \u0628\u064a\u0646 \u0627\u0644\u0646\u0648\u0639\u064a\u0646<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table>\n<thead>\n<tr>\n<th><strong>\u0627\u0644\u0639\u0627\u0645\u0644<\/strong><\/th>\n<th><strong>\u0627\u0644\u0635\u0648\u062a \u0627\u0644\u0647\u0648\u0627\u0626\u064a<\/strong><\/th>\n<th><strong>\u0627\u0644\u0635\u0648\u062a \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632<\/strong><\/th>\n<\/tr>\n<tr>\n<th>Typical source<\/th>\n<th>Speech, TV, music<\/th>\n<th>Footsteps, dropped objects, furniture movement<\/th>\n<\/tr>\n<tr>\n<th>Transmission<\/th>\n<th>Through air and surrounding building elements<\/th>\n<th>Through direct contact and structural vibration<\/th>\n<\/tr>\n<tr>\n<th>Typical approach<\/th>\n<th>Depends on the transmission path<\/th>\n<th>Resilient flooring layers can help reduce transmission<\/th>\n<\/tr>\n<tr>\n<th>Role of floor underlay<\/th>\n<th>Project-dependent<\/th>\n<th>Particularly relevant to flooring systems designed to control impact noise<\/th>\n<\/tr>\n<\/thead>\n<\/table>\nThis is why selecting a <strong>parquet underlay<\/strong> \u0648\u0645\u0646 \u0647\u0646\u0627 \u062a\u0638\u0647\u0631 \u0623\u0647\u0645\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0639\u0627\u0632\u0644 \u0627\u0644\u0628\u0627\u0631\u0643\u064a\u0647 \u0623\u0648 \u0639\u0627\u0632\u0644 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0641\u0639\u0644\u064a\u060c \u0648\u0644\u064a\u0633 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0627\u0633\u0645 \u0627\u0644\u0645\u0646\u062a\u062c \u0641\u0642\u0637.\n<h2 style=\"color: #006d77; font-size: 23px; font-weight: bold;\"><span class=\"ez-toc-section\" id=\"How_Does_a_Floor_Underlay_Work\"><\/span><a id=\"_wa1h98mje5y\"><\/a><strong>\u0643\u064a\u0641 \u064a\u0639\u0645\u0644 \u0639\u0627\u0632\u0644 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\nA <strong>floor underlay<\/strong> acts as an intermediate layer between the finished flooring and the underlying floor surface. In suitable applications, this layer helps reduce rigid contact and can limit some of the vibration generated by walking and movement. It can also provide additional benefits such as improved walking comfort and protection against moisture.\n\nOne important point should be made clear: <strong>a floor underlay does not necessarily eliminate sound by 100%<\/strong>. Acoustic performance depends on the complete floor assembly, not the underlay alone. Sound can also travel through flanking paths involving walls, columns, joints, and other structural elements.\n\nModern acoustic testing standards also recognize that laboratory measurements are useful for comparing floor assemblies, but laboratory results do not necessarily represent exact in-situ performance because installation conditions and flanking transmission can affect the final result.\n<h3 style=\"color: #ffccc7; font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"What_Should_You_Look_for_When_Choosing_an_Underlay\"><\/span><a id=\"_58sf7hhxpzlq\"><\/a><strong>\u0645\u0627 \u0627\u0644\u0630\u064a \u062a\u0628\u062d\u062b \u0639\u0646\u0647 \u0639\u0646\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0627\u0632\u0644\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\u0628\u062f\u0644\u064b\u0627 \u0645\u0646 \u0627\u0644\u0628\u062d\u062b \u0639\u0646 \u0643\u0644\u0645\u0629 \"\u0639\u0627\u0632\u0644 \u0635\u0648\u062a\u064a\" \u0641\u0642\u0637\u060c \u0627\u0641\u062d\u0635 \u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u062e\u0635\u0627\u0626\u0635:\n<ol>\n \t<li><strong>Material:<\/strong> \u0646\u0648\u0639 \u0627\u0644\u0645\u0627\u062f\u0629: \u0647\u0644 \u062a\u062a\u0646\u0627\u0633\u0628 \u0645\u0639 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u061f<\/li>\n \t<li><strong>Thickness:<\/strong> \u0627\u0644\u0633\u0645\u0627\u0643\u0629: \u0647\u0644 \u062a\u062d\u0642\u0642 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0628\u064a\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0648\u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u0644\u0644\u0623\u0631\u0636\u064a\u0629\u061f<\/li>\n \t<li><strong>Density:<\/strong> \u0627\u0644\u0643\u062b\u0627\u0641\u0629: \u0647\u0644 \u062a\u0648\u0641\u0631 \u062e\u0635\u0627\u0626\u0635 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u061f<\/li>\n \t<li><strong>Resilience:<\/strong> \u0627\u0644\u0645\u0631\u0648\u0646\u0629: \u0647\u0644 \u062a\u0633\u0627\u0639\u062f \u0639\u0644\u0649 \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0635\u0644\u0628 \u0648\u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632\u061f<\/li>\n \t<li><strong>Moisture resistance:<\/strong> \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0631\u0637\u0648\u0628\u0629: \u0645\u0647\u0645\u0629 \u062e\u0635\u0648\u0635\u064b\u0627 \u0644\u062d\u0645\u0627\u064a\u0629 \u0628\u0639\u0636 \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a.<\/li>\n \t<li><strong>Compression performance:<\/strong> \u0627\u0644\u062a\u062d\u0645\u0644 \u062a\u062d\u062a \u0627\u0644\u0636\u063a\u0637: \u0645\u0647\u0645 \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0623\u062f\u0627\u0621 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0645\u0639 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u0633\u062a\u0645\u0631.<\/li>\n \t<li><strong>Dimensions and installation:<\/strong> \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0641\u0631\u062f: \u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0641\u0648\u0627\u0635\u0644 \u0648\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u063a\u064a\u0631 \u0627\u0644\u0645\u063a\u0637\u0627\u0629.<\/li>\n \t<li><strong>Flooring compatibility:<\/strong> \u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0645\u0646\u062a\u062c \u0645\u0639 \u0646\u0648\u0639 \u0627\u0644\u0623\u0631\u0636\u064a\u0629: \u0644\u0623\u0646 \u0645\u0627 \u064a\u0646\u0627\u0633\u0628 \u0627\u0644\u0628\u0627\u0631\u0643\u064a\u0647 \u0642\u062f \u0644\u0627 \u064a\u0643\u0648\u0646 \u0645\u0646\u0627\u0633\u0628\u064b\u0627 \u0644\u0643\u0644 \u062a\u0637\u0628\u064a\u0642.<\/li>\n<\/ol>\n<h2 style=\"color: #006d77; font-size: 23px; font-weight: bold;\"><span class=\"ez-toc-section\" id=\"Choosing_Thickness_and_Density_According_to_Flooring_Type\"><\/span><a id=\"_5izn2z9d8ism\"><\/a><strong>\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0648\u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u062d\u0633\u0628 \u0646\u0648\u0639 \u0627\u0644\u0623\u0631\u0636\u064a\u0629<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\nThere is no single thickness that can be considered ideal for every project. The appropriate choice depends on the flooring type, project requirements, available floor height, expected traffic, installation method, and the properties of the underlay itself.\n\nIn some flooring systems, increasing thickness without considering the product&#8217;s properties can create issues related to stability, finished floor height, or joint compatibility. Therefore, &#8220;thicker&#8221; should not automatically be treated as synonymous with &#8220;better.&#8221;\n<h3 style=\"color: #ffccc7; font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Parquet_and_Vinyl_Flooring\"><\/span><a id=\"_41c65skm61sj\"><\/a><strong>\u0627\u0644\u0628\u0627\u0631\u0643\u064a\u0647 \u0648\u0627\u0644\u0641\u064a\u0646\u064a\u0644<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\nParquet and vinyl are among the flooring applications where the underlay deserves careful consideration. The underlay does more than contribute to acoustic performance; it can also influence walking comfort, floor stability, moisture protection, and the service life of the finished flooring.\n\nFor parquet flooring, it is important to select a <strong>parquet underlay<\/strong> that is compatible with the flooring system and installation method. United Insulation offers a polyethylene foam parquet underlay designed for use beneath parquet and vinyl, with 1, 2, and 3 mm thickness options and a published average density of 32 kg\/m\u00b3 according to its product data.\n\nThe product data also includes properties related to water absorption, thermal conductivity, compression behavior, and tensile strength. These characteristics can be relevant when evaluating the underlay as part of the complete flooring system.\n\n<strong>Practical tip:<\/strong> \u0646\u0635\u064a\u062d\u0629 \u0639\u0645\u0644\u064a\u0629: \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0647\u062f\u0641 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0647\u0648 \u062a\u0642\u0644\u064a\u0644 \u0635\u0648\u062a \u0627\u0644\u062e\u0637\u0648\u0627\u062a\u060c \u0641\u0644\u0627 \u062a\u062e\u062a\u064e\u0631 \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0628\u0645\u0639\u0632\u0644 \u0639\u0646 \u0637\u0628\u064a\u0639\u0629 \u0627\u0644\u0623\u0631\u0636\u064a\u0629. \u0627\u0637\u0644\u0628 \u0645\u0646 \u0627\u0644\u0645\u0648\u0631\u062f \u062a\u0631\u0634\u064a\u062d \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0648\u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0646\u0638\u0627\u0645 \u0627\u0644\u0623\u0631\u0636\u064a\u0629\u060c \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u062d\u0631\u0643\u0629\u060c \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0634\u0631\u0648\u0639.\n<h3 style=\"color: #ffccc7; font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Carpet_and_Rugs\"><\/span><a id=\"_irtp8s6lu60i\"><\/a><strong>\u0627\u0644\u0645\u0648\u0643\u064a\u062a \u0648\u0627\u0644\u0633\u062c\u0627\u062f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\nCarpet behaves differently from parquet and vinyl because the carpet itself provides a softer surface than many hard flooring materials. Nevertheless, an appropriate underlay can still be relevant in certain applications for comfort and vibration control, depending on the flooring system and project requirements.\n\nIn offices, hotels, corridors, and high-traffic buildings, the underlay should be considered part of the complete flooring system rather than as an isolated product. Its ability to withstand continuous use without excessive loss of mechanical performance should also be considered.\n<h2 style=\"color: #006d77; font-size: 23px; font-weight: bold;\"><span class=\"ez-toc-section\" id=\"A_Practical_Floor_Underlay_Selection_Guide\"><\/span><a id=\"_3cbwp0fbo0tf\"><\/a><strong>\u062c\u062f\u0648\u0644 \u0639\u0645\u0644\u064a \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0639\u0627\u0632\u0644 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table>\n<thead>\n<tr>\n<th><strong>\u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/strong><\/th>\n<th><strong>Main Priority<\/strong><\/th>\n<th><strong>What to Evaluate<\/strong><\/th>\n<\/tr>\n<tr>\n<th>Residential parquet<\/th>\n<th>Footstep noise and comfort<\/th>\n<th>Thickness, density, resilience, moisture resistance<\/th>\n<\/tr>\n<tr>\n<th>Vinyl<\/th>\n<th>Stability, protection, and acoustics<\/th>\n<th>Vinyl compatibility, thickness, stability<\/th>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u0641\u0646\u0627\u062f\u0642<\/th>\n<th>Noise control<\/th>\n<th>Acoustic performance, durability, installation quality<\/th>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u0645\u0643\u0627\u062a\u0628<\/th>\n<th>Traffic and friction<\/th>\n<th>Durability, comfort, vibration reduction<\/th>\n<\/tr>\n<tr>\n<th>Multi-story apartments<\/th>\n<th>Footstep noise<\/th>\n<th>Suitable resilient layer + accurate installation<\/th>\n<\/tr>\n<tr>\n<th>Commercial projects<\/th>\n<th>Continuous use<\/th>\n<th>Density, compression performance, product and installation quality<\/th>\n<\/tr>\n<\/thead>\n<\/table>\n<h2 style=\"color: #006d77; font-size: 23px; font-weight: bold;\"><span class=\"ez-toc-section\" id=\"How_to_Choose_a_Floor_Underlay_for_a_Multi-Story_Project\"><\/span><a id=\"_33j03v882m6e\"><\/a><strong>\u0643\u064a\u0641 \u062a\u062e\u062a\u0627\u0631 \u0639\u0627\u0632\u0644 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0644\u0645\u0634\u0631\u0648\u0639 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0637\u0648\u0627\u0628\u0642\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u0634\u0642\u0642 \u0623\u0648 \u0641\u0646\u062f\u0642 \u0623\u0648 \u0645\u0628\u0646\u0649 \u0625\u062f\u0627\u0631\u064a\u060c \u0641\u0644\u0627 \u062a\u0628\u062f\u0623 \u0628\u0627\u0644\u0633\u0624\u0627\u0644: \"\u0645\u0627 \u0623\u0641\u0636\u0644 \u0639\u0627\u0632\u0644\u061f\" \u0628\u0644 \u0627\u0628\u062f\u0623 \u0628\u0645\u062c\u0645\u0648\u0639\u0629 \u0623\u0633\u0626\u0644\u0629 \u0623\u0643\u062b\u0631 \u062f\u0642\u0629.\n<h3 style=\"color: #ffccc7; font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"1_What_Is_the_Main_Noise_Source\"><\/span><a id=\"_55d85cdcmtg7\"><\/a><strong>1. What Is the Main Noise Source?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\nIf the primary issue is footsteps and furniture movement, the flooring system should be evaluated for <strong>impact sound<\/strong>\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0647\u064a \u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0648\u062a\u062d\u0631\u064a\u0643 \u0627\u0644\u0623\u062b\u0627\u062b\u060c \u0641\u0627\u0644\u0623\u0648\u0644\u0648\u064a\u0629 \u062a\u0643\u0648\u0646 \u0644\u062a\u0642\u064a\u064a\u0645 \u0623\u062f\u0627\u0621 \u0646\u0638\u0627\u0645 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u062a\u062c\u0627\u0647 Impact Sound. \u0623\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0643\u0644\u0627\u0645\u064b\u0627 \u0623\u0648 \u062a\u0644\u0641\u0627\u0632\u064b\u0627 \u0623\u0648 \u0645\u0648\u0633\u064a\u0642\u0649\u060c \u0641\u0642\u062f \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0645\u0639\u0627\u0644\u062c\u0629 \u0645\u0633\u0627\u0631 \u0627\u0644\u0635\u0648\u062a \u0627\u0644\u0647\u0648\u0627\u0626\u064a \u0623\u064a\u0636\u064b\u0627.\n<h3 style=\"color: #ffccc7; font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"2_What_Is_the_Finished_Flooring_Type\"><\/span><a id=\"_tgpxqknrwc97\"><\/a><strong>2. \u0645\u0627 \u0646\u0648\u0639 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\u062d\u062f\u062f \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0628\u0627\u0631\u0643\u064a\u0647\u060c \u0641\u064a\u0646\u064a\u0644\u060c \u0645\u0648\u0643\u064a\u062a\u060c \u0623\u0648 \u0646\u0638\u0627\u0645\u064b\u0627 \u0622\u062e\u0631. \u0641\u0643\u0644 \u0646\u0648\u0639 \u0644\u0647 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629 \u0641\u064a\u0645\u0627 \u064a\u062a\u0639\u0644\u0642 \u0628\u0627\u0644\u062b\u0628\u0627\u062a \u0648\u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628.\n<h3 style=\"color: #ffccc7; font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"3_How_Much_Traffic_Will_the_Floor_Receive\"><\/span><a id=\"_b45bp8d8z79u\"><\/a><strong>3. \u0643\u0645 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0633\u0643\u0646\u064a \u0627\u0644\u0647\u0627\u062f\u0626 \u064a\u062e\u062a\u0644\u0641 \u0639\u0646 \u0627\u0644\u0641\u0646\u062f\u0642 \u0623\u0648 \u0627\u0644\u0645\u0643\u062a\u0628 \u0623\u0648 \u0627\u0644\u0645\u0645\u0631 \u0627\u0644\u062a\u062c\u0627\u0631\u064a. \u0643\u0644\u0645\u0627 \u0627\u0631\u062a\u0641\u0639\u062a \u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u060c \u0623\u0635\u0628\u062d\u062a \u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u062a\u062d\u0645\u0644 \u0648\u0627\u0644\u0627\u0646\u0636\u063a\u0627\u0637 \u0623\u0643\u062b\u0631 \u0623\u0647\u0645\u064a\u0629 \u0639\u0646\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0627\u0632\u0644.\n<h3 style=\"color: #ffccc7; font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"4_Are_There_Finished-Floor_Height_Restrictions\"><\/span><a id=\"_veek9teoenol\"><\/a><strong>4. \u0647\u0644 \u062a\u0648\u062c\u062f \u0642\u064a\u0648\u062f \u0639\u0644\u0649 \u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0623\u0631\u0636\u064a\u0629\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\u0642\u062f \u062a\u0624\u062b\u0631 \u0632\u064a\u0627\u062f\u0629 \u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u0639\u0627\u0632\u0644 \u0641\u064a \u0645\u0646\u0633\u0648\u0628 \u0627\u0644\u0623\u0628\u0648\u0627\u0628\u060c \u0648\u0627\u0644\u0639\u062a\u0628\u0627\u062a\u060c \u0648\u0627\u0644\u062f\u0631\u062c\u0627\u062a\u060c \u0648\u0627\u0644\u062a\u0642\u0627\u0621 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0628\u064a\u0646 \u0627\u0644\u063a\u0631\u0641. \u0644\u0630\u0644\u0643 \u064a\u062c\u0628 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0645\u062a\u0627\u062d \u0642\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0627\u0644\u0633\u0645\u0627\u0643\u0629.\n<h3 style=\"color: #ffccc7; font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"5_Does_the_Project_Require_Moisture_Protection\"><\/span><a id=\"_c2qpei7ra8bs\"><\/a><strong>5. \u0647\u0644 \u064a\u062d\u062a\u0627\u062c \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0625\u0644\u0649 \u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0631\u0637\u0648\u0628\u0629\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\u0641\u064a \u0628\u0639\u0636 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a\u060c \u062a\u0645\u062b\u0644 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0639\u0627\u0645\u0644\u064b\u0627 \u0645\u0647\u0645\u064b\u0627 \u0641\u064a \u0639\u0645\u0631 \u0627\u0644\u0623\u0631\u0636\u064a\u0629. \u0648\u0644\u0630\u0644\u0643 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0643\u0648\u0646 \u062e\u0635\u0627\u0626\u0635 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0645\u0627\u0621 \u0648\u0646\u0641\u0627\u0630 \u0628\u062e\u0627\u0631 \u0627\u0644\u0645\u0627\u0621 \u062c\u0632\u0621\u064b\u0627 \u0645\u0646 \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631\u060c \u0628\u062d\u0633\u0628 \u0646\u0638\u0627\u0645 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0648\u0645\u0635\u062f\u0631 \u0627\u0644\u0631\u0637\u0648\u0628\u0629.\n<h2 style=\"color: #006d77; font-size: 23px; font-weight: bold;\"><span class=\"ez-toc-section\" id=\"Installation_Mistakes_That_Can_Reduce_Floor_Underlay_Performance\"><\/span><a id=\"_v22fo5s455ch\"><\/a><strong>\u0623\u062e\u0637\u0627\u0621 \u062a\u0631\u0643\u064a\u0628 \u0639\u0627\u0632\u0644 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0642\u0644\u0644 \u0627\u0644\u0623\u062f\u0627\u0621<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\nEven a high-quality <strong>floor underlay<\/strong> \u062d\u062a\u0649 \u0623\u0641\u0636\u0644 \u0639\u0627\u0632\u0644 \u0644\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0642\u062f \u0644\u0627 \u064a\u062d\u0642\u0642 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u062a\u0648\u0642\u0639 \u0625\u0630\u0627 \u062a\u0645 \u062a\u0631\u0643\u064a\u0628\u0647 \u0628\u0637\u0631\u064a\u0642\u0629 \u063a\u064a\u0631 \u0635\u062d\u064a\u062d\u0629. \u0641\u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a\u060c \u0644\u0627 \u062a\u0639\u062a\u0645\u062f \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0627\u062f\u0629 \u0648\u062d\u062f\u0647\u0627\u061b \u0628\u0644 \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0628\u064a\u0646 \u0627\u0644\u0645\u0646\u062a\u062c\u060c \u0648\u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0645\u062d\u064a\u0637\u0629\u060c \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0646\u0641\u064a\u0630.\n<h3 style=\"color: #ffccc7; font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Mistake_1_Choosing_Thickness_Without_Considering_the_Flooring\"><\/span><a id=\"_7wzlqxop0l4e\"><\/a><strong>\u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u0623\u0648\u0644: \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u062f\u0648\u0646 \u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u0623\u0631\u0636\u064a\u0629<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0642\u0627\u0639\u062f\u0629 \"\u0627\u0644\u0623\u0643\u062b\u0631 \u0633\u0645\u0627\u0643\u0629 \u0623\u0641\u0636\u0644\" \u0642\u062f \u064a\u0643\u0648\u0646 \u063a\u064a\u0631 \u0645\u0646\u0627\u0633\u0628. \u064a\u062c\u0628 \u0645\u0631\u0627\u0639\u0627\u0629 \u0646\u0638\u0627\u0645 \u0627\u0644\u0623\u0631\u0636\u064a\u0629\u060c \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u060c \u0648\u0645\u0646\u0633\u0648\u0628 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u060c \u0648\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0644\u0644\u0639\u0627\u0632\u0644.\n<h3 style=\"color: #ffccc7; font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Mistake_2_Leaving_Gaps_Between_Underlay_Sections\"><\/span><a id=\"_tzfzdh13dxzq\"><\/a><strong>\u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u062b\u0627\u0646\u064a: \u062a\u0631\u0643 \u0641\u0631\u0627\u063a\u0627\u062a \u0628\u064a\u0646 \u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0639\u0627\u0632\u0644<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\u0648\u062c\u0648\u062f \u0641\u0631\u0627\u063a\u0627\u062a \u0643\u0628\u064a\u0631\u0629 \u0623\u0648 \u0645\u0646\u0627\u0637\u0642 \u063a\u064a\u0631 \u0645\u063a\u0637\u0627\u0629 \u064a\u0639\u0646\u064a \u0623\u0646 \u0637\u0628\u0642\u0629 \u0627\u0644\u0639\u0632\u0644 \u0644\u0627 \u062a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u0645\u062a\u0635\u0644 \u062a\u062d\u062a \u0643\u0627\u0645\u0644 \u0627\u0644\u0623\u0631\u0636\u064a\u0629. \u0644\u0630\u0644\u0643 \u064a\u062c\u0628 \u062a\u0646\u0641\u064a\u0630 \u0627\u0644\u0637\u0628\u0642\u0629 \u0628\u0639\u0646\u0627\u064a\u0629 \u0648\u0641\u0642 \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629.\n<h3 style=\"color: #ffccc7; font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Mistake_3_Ignoring_Floor_Edges_and_Joints\"><\/span><a id=\"_w63u4hadpsuk\"><\/a><strong>\u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u062b\u0627\u0644\u062b: \u062a\u062c\u0627\u0647\u0644 \u062d\u0648\u0627\u0641 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0648\u0627\u0644\u0648\u0635\u0644\u0627\u062a<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\u0642\u062f \u0644\u0627 \u064a\u0643\u0648\u0646 \u0633\u0637\u062d \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0648\u062d\u062f\u0647 \u0647\u0648 \u0645\u0633\u0627\u0631 \u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632. \u0644\u0630\u0644\u0643 \u0641\u0625\u0646 \u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u0644\u062d\u0648\u0627\u0641 \u0648\u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0648\u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644\u0627\u062a \u0628\u064a\u0646 \u0627\u0644\u0639\u0646\u0627\u0635\u0631 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062b\u0631 \u0641\u064a \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0643\u0644\u064a \u0644\u0644\u0646\u0638\u0627\u0645.\n<h3 style=\"color: #ffccc7; font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Mistake_4_Installing_the_Underlay_Over_an_Unsuitable_Subfloor\"><\/span><a id=\"_5xn7fih2q3bb\"><\/a><strong>\u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u0631\u0627\u0628\u0639: \u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0639\u0627\u0632\u0644 \u0641\u0648\u0642 \u0633\u0637\u062d \u063a\u064a\u0631 \u0645\u0646\u0627\u0633\u0628<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\u064a\u062c\u0628 \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0627\u0644\u0633\u0637\u062d \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0645\u0646\u0627\u0633\u0628 \u0648\u0646\u0638\u064a\u0641 \u0648\u0645\u0633\u062a\u0642\u0631 \u0648\u0641\u0642 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0646\u0638\u0627\u0645 \u0627\u0644\u0623\u0631\u0636\u064a\u0629. \u0648\u062c\u0648\u062f \u0646\u062a\u0648\u0621\u0627\u062a \u0623\u0648 \u0631\u0637\u0648\u0628\u0629 \u0623\u0648 \u0639\u064a\u0648\u0628 \u0641\u064a \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0642\u062f \u064a\u0624\u062b\u0631 \u0641\u064a \u0627\u0644\u062b\u0628\u0627\u062a \u0648\u062c\u0648\u062f\u0629 \u0627\u0644\u062a\u0634\u0637\u064a\u0628.\n<h3 style=\"color: #ffccc7; font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Mistake_5_Ignoring_Underlay_Compatibility\"><\/span><a id=\"_oh2h9u67rv1q\"><\/a><strong>\u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u062e\u0627\u0645\u0633: \u0639\u062f\u0645 \u0645\u0631\u0627\u0639\u0627\u0629 \u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0639\u0627\u0632\u0644 \u0645\u0639 \u0627\u0644\u0623\u0631\u0636\u064a\u0629<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\u0644\u064a\u0633 \u0643\u0644 \u0639\u0627\u0632\u0644 \u0645\u0646\u0627\u0633\u0628\u064b\u0627 \u0644\u0643\u0644 \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a. \u0642\u0628\u0644 \u0627\u0644\u062a\u0646\u0641\u064a\u0630\u060c \u064a\u062c\u0628 \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0639\u0627\u0632\u0644 \u0645\u0639 \u0627\u0644\u0628\u0627\u0631\u0643\u064a\u0647 \u0623\u0648 \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0623\u0648 \u0627\u0644\u0645\u0648\u0643\u064a\u062a \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629.\n<h2 style=\"color: #006d77; font-size: 23px; font-weight: bold;\"><span class=\"ez-toc-section\" id=\"Does_Inter-Floor_Acoustic_Insulation_Require_Only_a_Floor_Underlay\"><\/span><a id=\"_fksrigphxasc\"><\/a><strong>\u0647\u0644 \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0635\u0648\u062a\u064a \u0628\u064a\u0646 \u0627\u0644\u0637\u0648\u0627\u0628\u0642 \u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0639\u0627\u0632\u0644 \u0623\u0631\u0636\u064a\u0627\u062a \u0641\u0642\u0637\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\nIn some applications, a <strong>floor underlay<\/strong> can be an important part of the solution, but it is not always the only solution. If sound is travelling through walls, columns, or structural elements, additional acoustic measures may be required.\n\nThis is why <strong>inter-floor acoustic insulation<\/strong> \u0648\u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628 \u064a\u062c\u0628 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0635\u0648\u062a\u064a \u0628\u064a\u0646 \u0627\u0644\u0637\u0648\u0627\u0628\u0642 \u0628\u0627\u0639\u062a\u0628\u0627\u0631\u0647 \u0645\u0646\u0638\u0648\u0645\u0629 \u0645\u062a\u0643\u0627\u0645\u0644\u0629. \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0634\u0645\u0644 \u0647\u0630\u0647 \u0627\u0644\u0645\u0646\u0638\u0648\u0645\u0629 \u0637\u0628\u0642\u0629 \u062a\u062d\u062a \u0627\u0644\u0623\u0631\u0636\u064a\u0629\u060c \u0648\u0646\u0638\u0627\u0645 \u0623\u0631\u0636\u064a\u0629 \u0645\u0646\u0627\u0633\u0628\u060c \u0648\u0645\u0639\u0627\u0644\u062c\u0629 \u0644\u0644\u0641\u0648\u0627\u0635\u0644 \u0648\u0627\u0644\u062d\u0648\u0627\u0641\u060c \u0648\u0631\u0628\u0645\u0627 \u062d\u0644\u0648\u0644\u064b\u0627 \u0625\u0636\u0627\u0641\u064a\u0629 \u0641\u064a \u0627\u0644\u0633\u0642\u0641 \u0623\u0648 \u0627\u0644\u062c\u062f\u0631\u0627\u0646 \u0628\u062d\u0633\u0628 \u0645\u0635\u062f\u0631 \u0627\u0644\u0635\u0648\u062a.\n<h2 style=\"color: #006d77; font-size: 23px; font-weight: bold;\"><span class=\"ez-toc-section\" id=\"Why_Is_Polyethylene_Foam_Suitable_for_Certain_Flooring_Applications\"><\/span><a id=\"_esai9f3p8a8q\"><\/a><strong>\u0644\u0645\u0627\u0630\u0627 \u064a\u064f\u0639\u062f \u0641\u0648\u0645 \u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646 \u062e\u064a\u0627\u0631\u064b\u0627 \u0645\u0646\u0627\u0633\u0628\u064b\u0627 \u0644\u0628\u0639\u0636 \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<strong>Polyethylene foam<\/strong> is lightweight, flexible, and resistant to moisture, making it suitable for a range of flooring applications when the appropriate product and thickness are selected for the flooring system.\n\nIn parquet and vinyl applications, foam can serve as an underlay that improves walking comfort, helps reduce certain vibrations, and creates a separation layer between the finished flooring and the subfloor. United Insulation&#8217;s product information describes its parquet underlay as suitable beneath parquet and vinyl and lists properties including water resistance and the ability to absorb shocks and vibrations.\n\nActual performance varies according to the complete floor assembly, so the product should be evaluated within its intended application rather than based on a single property.\n<h2 style=\"color: #006d77; font-size: 23px; font-weight: bold;\"><span class=\"ez-toc-section\" id=\"Parquet_Underlay_When_Is_It_the_Right_Choice\"><\/span><a id=\"_8knty6tto9fd\"><\/a><strong>\u0639\u0627\u0632\u0644 \u0627\u0644\u0628\u0627\u0631\u0643\u064a\u0647: \u0645\u062a\u0649 \u064a\u0643\u0648\u0646 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0646\u0627\u0633\u0628\u064b\u0627\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 \u0645\u0646 \u0627\u0644\u0628\u0627\u0631\u0643\u064a\u0647 \u0623\u0648 \u0627\u0644\u0641\u064a\u0646\u064a\u0644\u060c \u0648\u0643\u0627\u0646 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0637\u0628\u0642\u0629 \u062a\u062d\u062a\u064a\u0629 \u062a\u062c\u0645\u0639 \u0628\u064a\u0646 \u062f\u0639\u0645 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0648\u062a\u0642\u0644\u064a\u0644 \u0628\u0639\u0636 \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632\u0627\u062a \u0648\u0627\u0644\u0645\u0633\u0627\u0639\u062f\u0629 \u0641\u064a \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0631\u0637\u0648\u0628\u0629\u060c \u0641\u0625\u0646 \u0639\u0627\u0632\u0644 \u0627\u0644\u0628\u0627\u0631\u0643\u064a\u0647 \u0645\u0646 \u0641\u0648\u0645 \u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u062e\u064a\u0627\u0631\u064b\u0627 \u064a\u0633\u062a\u062d\u0642 \u0627\u0644\u062f\u0631\u0627\u0633\u0629. <strong>polyethylene foam parquet underlay<\/strong> can be a suitable option to evaluate.\n\nUnited Insulation offers thickness options of 1, 2, and 3 mm, with a published width of 1 meter and length of 50 meters or according to customer requirements.\n<h3 style=\"color: #ffccc7; font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Before_Approving_the_Product_Ask_for_These_Details\"><\/span><a id=\"_4s8j90ez1q4j\"><\/a><strong>\u0642\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0627\u0644\u0645\u0646\u062a\u062c\u060c \u0627\u0637\u0644\u0628 \u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\u0644\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0633\u0643\u0646\u064a\u0629 \u0648\u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0648\u0627\u0644\u0641\u0646\u062f\u0642\u064a\u0629\u060c \u0645\u0646 \u0627\u0644\u0645\u0641\u064a\u062f \u0637\u0644\u0628 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0645\u0648\u0631\u062f:\n<ul>\n \t<li>\u0646\u0648\u0639 \u0627\u0644\u0645\u0627\u062f\u0629 \u0648\u062a\u0631\u0643\u064a\u0628\u0647\u0627.<\/li>\n \t<li>\u0627\u0644\u0633\u0645\u0627\u0643\u0627\u062a \u0627\u0644\u0645\u062a\u0648\u0641\u0631\u0629.<\/li>\n \t<li>\u0627\u0644\u0643\u062b\u0627\u0641\u0629.<\/li>\n \t<li>\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u0646\u0636\u063a\u0627\u0637.<\/li>\n \t<li>\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0645\u0627\u0621.<\/li>\n \t<li>\u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0648\u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0648\u0631\u064a\u062f.<\/li>\n \t<li>\u0645\u062f\u0649 \u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0645\u0646\u062a\u062c \u0645\u0639 \u0646\u0648\u0639 \u0627\u0644\u0623\u0631\u0636\u064a\u0629.<\/li>\n \t<li>\u0623\u064a \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u062a\u0648\u0641\u0631\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u0637\u0644\u0648\u0628.<\/li>\n<\/ul>\n\u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u062a\u0633\u0627\u0639\u062f \u0627\u0644\u0645\u0647\u0646\u062f\u0633 \u0623\u0648 \u0627\u0644\u0645\u0642\u0627\u0648\u0644 \u0623\u0648 \u0627\u0644\u0645\u0634\u062a\u0631\u064a \u0639\u0644\u0649 \u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0648\u0641\u0642 \u0645\u0639\u0627\u064a\u064a\u0631 \u0648\u0627\u0636\u062d\u0629\u060c \u0628\u062f\u0644 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 \u0627\u0644\u0633\u0639\u0631 \u0623\u0648 \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0641\u0642\u0637.\n<h2 style=\"color: #006d77; font-size: 23px; font-weight: bold;\"><span class=\"ez-toc-section\" id=\"How_Can_You_Reduce_Inter-Floor_Noise_in_Existing_Buildings\"><\/span><a id=\"_v113sej547h2\"><\/a><strong>\u0643\u064a\u0641 \u062a\u0642\u0644\u0644 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0628\u064a\u0646 \u0627\u0644\u0637\u0648\u0627\u0628\u0642 \u0641\u064a \u0627\u0644\u0645\u0628\u0627\u0646\u064a \u0627\u0644\u0642\u0627\u0626\u0645\u0629\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\nYes, acoustic performance can sometimes be improved in <strong>existing buildings<\/strong>, particularly when replacing the flooring or installing a new floor system. However, the achievable improvement depends on the noise source, building construction, and transmission paths.\n\nIf the noise is clearly caused by footsteps from the floor above, treating the flooring at the source may be more directly relevant than simply adding an acoustic layer to the ceiling below. Where the existing floor cannot be modified, alternative solutions can be evaluated based on the building conditions.\n<h2 style=\"color: #006d77; font-size: 23px; font-weight: bold;\"><span class=\"ez-toc-section\" id=\"Floor_Underlay_Selection_Checklist\"><\/span><a id=\"_5nvbohujauh4\"><\/a><strong>\u0642\u0627\u0626\u0645\u0629 \u0641\u062d\u0635 \u0642\u0628\u0644 \u0627\u062e\u062a\u064a\u0627\u0631 \u0639\u0627\u0632\u0644 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\nBefore approving a <strong>floor underlay<\/strong> \u0642\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0627\u0632\u0644 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0644\u0645\u0634\u0631\u0648\u0639\u0643\u060c \u0627\u0633\u062a\u062e\u062f\u0645 \u0642\u0627\u0626\u0645\u0629 \u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u062a\u0627\u0644\u064a\u0629:\n<h3 style=\"color: #ffccc7; font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"1_Identify_the_Noise_Source\"><\/span><a id=\"_ks2cgsme9nxa\"><\/a><strong>1. Identify the Noise Source<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\u0647\u0644 \u0647\u0648 \u062e\u0637\u0648\u0627\u062a\u061f \u0627\u062d\u062a\u0643\u0627\u0643\u061f \u0633\u0642\u0648\u0637 \u0623\u062c\u0633\u0627\u0645\u061f \u0643\u0644\u0627\u0645\u061f \u0645\u0648\u0633\u064a\u0642\u0649\u061f\n<h3 style=\"color: #ffccc7; font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"2_Identify_the_Flooring_Type\"><\/span><a id=\"_hr7ts5gf63ns\"><\/a><strong>2. Identify the Flooring Type<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\u0628\u0627\u0631\u0643\u064a\u0647\u060c \u0641\u064a\u0646\u064a\u0644\u060c \u0645\u0648\u0643\u064a\u062a\u060c \u0623\u0648 \u0646\u0638\u0627\u0645 \u0622\u062e\u0631.\n<h3 style=\"color: #ffccc7; font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"3_Check_Available_Thickness\"><\/span><a id=\"_ahkz1eak56xx\"><\/a><strong>3. Check Available Thickness<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\u062a\u0623\u0643\u062f \u0645\u0646 \u0639\u062f\u0645 \u062a\u0623\u062b\u064a\u0631\u0647\u0627 \u0639\u0644\u0649 \u0627\u0644\u0623\u0628\u0648\u0627\u0628 \u0648\u0627\u0644\u0639\u062a\u0628\u0627\u062a \u0648\u0645\u0646\u0633\u0648\u0628 \u0627\u0644\u0623\u0631\u0636\u064a\u0629.\n<h3 style=\"color: #ffccc7; font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"4_Review_Density_and_Mechanical_Performance\"><\/span><a id=\"_18a68ov6c4bj\"><\/a><strong>4. \u0631\u0627\u062c\u0639 \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0648\u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\u0644\u0627 \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0641\u0642\u0637.\n<h3 style=\"color: #ffccc7; font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"5_Check_Moisture_Resistance\"><\/span><a id=\"_4zna6hq8mdwz\"><\/a><strong>5. Check Moisture Resistance<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\u062e\u0635\u0648\u0635\u064b\u0627 \u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u062d\u0645\u0627\u064a\u0629 \u0625\u0636\u0627\u0641\u064a\u0629 \u0644\u0644\u0623\u0631\u0636\u064a\u0629.\n<h3 style=\"color: #ffccc7; font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"6_Confirm_Installation_Quality\"><\/span><a id=\"_t9rzndoxiv\"><\/a><strong>6. Confirm Installation Quality<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\u062d\u062a\u0649 \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u062c\u064a\u062f \u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062a\u0631\u0643\u064a\u0628 \u0645\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0646\u0638\u0627\u0645 \u0627\u0644\u0623\u0631\u0636\u064a\u0629.\n<h3 style=\"color: #ffccc7; font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"7_Request_Product_Data\"><\/span><a id=\"_hxc7c5grqtlj\"><\/a><strong>7. Request Product Data<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\u0627\u0637\u0644\u0628 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629 \u0648\u0623\u064a \u0646\u062a\u0627\u0626\u062c \u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u062a\u0627\u062d\u0629 \u0642\u0628\u0644 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0627\u0644\u0646\u0647\u0627\u0626\u064a.\n<h2 style=\"color: #006d77; font-size: 23px; font-weight: bold;\"><span class=\"ez-toc-section\" id=\"When_Should_You_Consult_the_Supplier_or_an_Engineer\"><\/span><a id=\"_9c261fapfujl\"><\/a><strong>\u0645\u062a\u0649 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0627\u0633\u062a\u0634\u0627\u0631\u0629 \u0627\u0644\u0645\u0648\u0631\u062f \u0623\u0648 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\nFor large or multi-story projects, or projects with defined acoustic performance requirements, the decision should not rely solely on selecting a commercial underlay. The complete flooring assembly should be evaluated, and testing or acoustic calculations may be required depending on project requirements.\n\nThis is particularly important in hotels, offices, and residential developments, where user comfort depends not simply on having an underlay, but on how effectively the complete system controls noise and vibration.\n<h2 style=\"color: #006d77; font-size: 23px; font-weight: bold;\"><span class=\"ez-toc-section\" id=\"Request_the_Right_Floor_Underlay_Thickness_for_Your_Project\"><\/span><a id=\"_nvtmnhlr8gbh\"><\/a><strong>\u0627\u0637\u0644\u0628 \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0639\u0627\u0632\u0644 \u0623\u0631\u0636\u064a\u0627\u062a \u0645\u0634\u0631\u0648\u0639\u0643<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\nChoosing the right <strong>floor underlay<\/strong> \u0627\u062e\u062a\u064a\u0627\u0631 \u0639\u0627\u0632\u0644 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u064a\u0628\u062f\u0623 \u0628\u0641\u0647\u0645 \u0646\u0648\u0639 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0648\u0645\u0635\u062f\u0631 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u0645\u0634\u0631\u0648\u0639. \u0648\u0625\u0630\u0627 \u0643\u0627\u0646 \u0645\u0634\u0631\u0648\u0639\u0643 \u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0628\u0627\u0631\u0643\u064a\u0647 \u0623\u0648 \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0648\u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0637\u0628\u0642\u0629 \u0641\u0648\u0645 \u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646 \u062a\u062d\u062a \u0627\u0644\u0623\u0631\u0636\u064a\u0629\u060c \u064a\u0645\u0643\u0646\u0643 \u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0633\u0645\u0627\u0643\u0627\u062a \u0648\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0641\u0646\u064a\u0629 \u0648\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062d\u0644 \u0627\u0644\u0623\u0646\u0633\u0628 \u0648\u0641\u0642 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645.\n\n<strong>United Insulation (UCI)<\/strong> \u062a\u0642\u062f\u0645 \u0639\u0648\u0627\u0632\u0644 \u0627\u0644\u0645\u062a\u062d\u062f\u0629 (UCI) \u062d\u0644\u0648\u0644 \u0641\u0648\u0645 \u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646 \u0648\u0645\u0646\u062a\u062c\u0627\u062a \u0639\u0632\u0644 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0644\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0633\u0643\u0646\u064a\u0629 \u0648\u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0648\u0627\u0644\u0641\u0646\u062f\u0642\u064a\u0629\u060c \u0645\u0639 \u062e\u064a\u0627\u0631\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629 \u0645\u0646 \u0627\u0644\u0633\u0645\u0627\u0643\u0627\u062a \u0648\u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0648\u0641\u0642 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0639\u0645\u064a\u0644.\n<h2 style=\"color: #006d77; font-size: 23px; font-weight: bold;\"><span class=\"ez-toc-section\" id=\"Conclusion_Choosing_the_Right_Floor_Underlay_Starts_With_the_Noise_Source\"><\/span><a id=\"_mlwc85eiaw9k\"><\/a><strong>\u0627\u0644\u062e\u0644\u0627\u0635\u0629: \u0627\u062e\u062a\u064a\u0627\u0631 \u0639\u0627\u0632\u0644 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u064a\u0628\u062f\u0623 \u0645\u0646 \u0645\u0635\u062f\u0631 \u0627\u0644\u0636\u0648\u0636\u0627\u0621<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<strong>Acoustic insulation between floors<\/strong> is more than simply adding a foam layer beneath the flooring. It is part of a complete system that begins with identifying the noise source and understanding how it travels. If the main problem is footsteps, furniture movement, or impact, selecting an appropriate underlay can play an important role in improving flooring performance and reducing vibration transmission.\n\nWhen comparing a <strong>parquet underlay<\/strong> or other flooring underlay, do not make price or thickness your only decision factors. Evaluate the material, density, compression performance, moisture resistance, flooring compatibility, installation method, and available technical data.\n\nFor projects with specific acoustic requirements, remember that the best results come from evaluating the <strong>complete flooring assembly<\/strong>, rather than treating one underlay as an isolated solution.\n\nIf you are looking for a floor underlay for parquet or vinyl, review the specifications of <strong>United Insulation&#8217;s parquet underlay<\/strong> \u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0628\u062d\u062b \u0639\u0646 \u0639\u0627\u0632\u0644 \u0623\u0631\u0636\u064a\u0627\u062a \u0644\u0644\u0628\u0627\u0631\u0643\u064a\u0647 \u0623\u0648 \u0627\u0644\u0641\u064a\u0646\u064a\u0644\u060c \u064a\u0645\u0643\u0646\u0643 \u0627\u0644\u0627\u0637\u0644\u0627\u0639 \u0639\u0644\u0649 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0639\u0627\u0632\u0644 \u0627\u0644\u0628\u0627\u0631\u0643\u064a\u0647 \u0645\u0646 \u0639\u0648\u0627\u0632\u0644 \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u0648\u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0633\u0645\u0627\u0643\u0627\u062a \u0648\u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0648\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0641\u0646\u064a\u0629 \u0627\u0644\u0645\u062a\u0627\u062d\u0629 \u0642\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0627\u0644\u0645\u0646\u062a\u062c \u0644\u0645\u0634\u0631\u0648\u0639\u0643.\n\n<strong>United Insulation | Integrated Insulation and Packaging Solutions<\/strong>\n<h3 style=\"color: #ffccc7; font-size: 20px; font-weight: 600;\"><\/h3>\n<div dir=\"ltr\" style=\"margin: 30px 0;\">\n<h2 style=\"color: #006d77; font-size: 23px; font-weight: bold; margin-bottom: 16px; text-align: left;\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u062d\u0648\u0644 \u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0644\u0644\u0637\u0631\u0642 \u0648\u0627\u0644\u062c\u0633\u0648\u0631<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"faq-item\" dir=\"ltr\" style=\"border: 1px solid #e2e8f0; margin-bottom: 4px; border-radius: 4px; overflow: hidden;\">\n<div class=\"faq-btn\" style=\"background: #ff6f61; color: #ffffff; padding: 16px 20px; font-weight: bold; font-size: 15px; cursor: pointer; display: flex; align-items: center; gap: 12px; user-select: none; text-align: left;\" data-target=\"faq_0_i9z1f\" data-color=\"#FF6F61\"><span class=\"faq-icon\" style=\"font-size: 18px; font-weight: 400; flex-shrink: 0; min-width: 16px; order: 0;\">\u2212<\/span><span style=\"flex: 1;\">\u0647\u0644 \u064a\u0645\u0646\u0639 \u0639\u0627\u0632\u0644 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0627\u0644\u0635\u0648\u062a \u062a\u0645\u0627\u0645\u064b\u0627\u061f<\/span><\/div>\n<div id=\"faq_0_i9z1f\" class=\"faq-ans\" style=\"display: block; padding: 16px 20px; font-size: 14px; line-height: 1.7; border-top: 1px solid #e2e8f0; background: #ffffff; text-align: left;\">\u0644\u0627. \u0639\u0627\u0632\u0644 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0644\u0627 \u064a\u0639\u0646\u064a \u0645\u0646\u0639 \u0627\u0644\u0635\u0648\u062a \u0628\u0646\u0633\u0628\u0629 100%. \u0648\u0638\u064a\u0641\u062a\u0647 \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0646\u0648\u0639 \u0627\u0644\u0645\u0627\u062f\u0629 \u0648\u0646\u0638\u0627\u0645 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0645\u0635\u062f\u0631 \u0627\u0644\u0635\u0648\u062a. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0633\u0627\u0639\u062f \u0641\u064a \u062a\u0642\u0644\u064a\u0644 \u0628\u0639\u0636 \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632\u0627\u062a \u0648\u0635\u0648\u062a \u0627\u0644\u062e\u0637\u0648\u0627\u062a\u060c \u0644\u0643\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0645\u0646\u0638\u0648\u0645\u0629 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0648\u0627\u0644\u0645\u0628\u0646\u0649 \u0628\u0627\u0644\u0643\u0627\u0645\u0644.<\/div>\n<\/div>\n<div class=\"faq-item\" dir=\"ltr\" style=\"border: 1px solid #e2e8f0; margin-bottom: 4px; border-radius: 4px; overflow: hidden;\">\n<div class=\"faq-btn\" style=\"background: #ff6f61; color: #ffffff; padding: 16px 20px; font-weight: bold; font-size: 15px; cursor: pointer; display: flex; align-items: center; gap: 12px; user-select: none; text-align: left;\" data-target=\"faq_1_sckby\" data-color=\"#FF6F61\"><span class=\"faq-icon\" style=\"font-size: 18px; font-weight: 400; flex-shrink: 0; min-width: 16px; order: 0;\">\u2212<\/span><span style=\"flex: 1;\">\u0645\u0627 \u0623\u0641\u0636\u0644 \u0639\u0627\u0632\u0644 \u0644\u0644\u0628\u0627\u0631\u0643\u064a\u0647\u061f<\/span><\/div>\n<div id=\"faq_1_sckby\" class=\"faq-ans\" style=\"display: block; padding: 16px 20px; font-size: 14px; line-height: 1.7; border-top: 1px solid #e2e8f0; background: #ffffff; text-align: left;\">\u0623\u0641\u0636\u0644 \u0639\u0627\u0632\u0644 \u0644\u0644\u0628\u0627\u0631\u0643\u064a\u0647 \u0647\u0648 \u0627\u0644\u0639\u0627\u0632\u0644 \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0646\u0648\u0639 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0648\u0637\u0631\u064a\u0642\u0629 \u062a\u0631\u0643\u064a\u0628\u0647\u0627 \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0634\u0631\u0648\u0639. \u0648\u064a\u064f\u0639\u062f \u0641\u0648\u0645 \u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646 \u0623\u062d\u062f \u0627\u0644\u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0623\u0633\u0641\u0644 \u0627\u0644\u0628\u0627\u0631\u0643\u064a\u0647 \u0648\u0627\u0644\u0641\u064a\u0646\u064a\u0644\u060c \u0645\u0639 \u0636\u0631\u0648\u0631\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0648\u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642 \u0628\u062f\u0644 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0648\u062d\u062f\u0647\u0627.<\/div>\n<\/div>\n<div class=\"faq-item\" dir=\"ltr\" style=\"border: 1px solid #e2e8f0; margin-bottom: 4px; border-radius: 4px; overflow: hidden;\">\n<div class=\"faq-btn\" style=\"background: #ff6f61; color: #ffffff; padding: 16px 20px; font-weight: bold; font-size: 15px; cursor: pointer; display: flex; align-items: center; gap: 12px; user-select: none; text-align: left;\" data-target=\"faq_2_it9rw\" data-color=\"#FF6F61\"><span class=\"faq-icon\" style=\"font-size: 18px; font-weight: 400; flex-shrink: 0; min-width: 16px; order: 0;\">\u2212<\/span><span style=\"flex: 1;\">\u0647\u0644 \u064a\u0646\u0627\u0633\u0628 \u0627\u0644\u0639\u0627\u0632\u0644 \u0627\u0644\u0645\u0628\u0627\u0646\u064a \u0627\u0644\u0642\u0627\u0626\u0645\u0629\u061f<\/span><\/div>\n<div id=\"faq_2_it9rw\" class=\"faq-ans\" style=\"display: block; padding: 16px 20px; font-size: 14px; line-height: 1.7; border-top: 1px solid #e2e8f0; background: #ffffff; text-align: left;\">\u0646\u0639\u0645\u060c \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u0627\u0632\u0644 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u0645\u0628\u0627\u0646\u064a \u0627\u0644\u0642\u0627\u0626\u0645\u0629\u060c \u062e\u0635\u0648\u0635\u064b\u0627 \u0639\u0646\u062f \u062a\u062c\u062f\u064a\u062f \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0623\u0648 \u062a\u0631\u0643\u064a\u0628 \u0623\u0631\u0636\u064a\u0629 \u062c\u062f\u064a\u062f\u0629. \u0644\u0643\u0646 \u064a\u062c\u0628 \u0623\u0648\u0644\u064b\u0627 \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u062d\u0627\u0644\u0629 \u0627\u0644\u0633\u0637\u062d \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0648\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0645\u0635\u062f\u0631 \u0627\u0644\u0636\u0648\u0636\u0627\u0621.<\/div>\n<\/div>\n<div class=\"faq-item\" dir=\"ltr\" style=\"border: 1px solid #e2e8f0; margin-bottom: 4px; border-radius: 4px; overflow: hidden;\">\n<div class=\"faq-btn\" style=\"background: #ff6f61; color: #ffffff; padding: 16px 20px; font-weight: bold; font-size: 15px; cursor: pointer; display: flex; align-items: center; gap: 12px; user-select: none; text-align: left;\" data-target=\"faq_3_v5gtt\" data-color=\"#FF6F61\"><span class=\"faq-icon\" style=\"font-size: 18px; font-weight: 400; flex-shrink: 0; min-width: 16px; order: 0;\">\u2212<\/span><span style=\"flex: 1;\">\u0647\u0644 \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u0623\u0643\u0628\u0631 \u062a\u0639\u0646\u064a \u0639\u0632\u0644\u064b\u0627 \u0635\u0648\u062a\u064a\u064b\u0627 \u0623\u0641\u0636\u0644\u061f<\/span><\/div>\n<div id=\"faq_3_v5gtt\" class=\"faq-ans\" style=\"display: block; padding: 16px 20px; font-size: 14px; line-height: 1.7; border-top: 1px solid #e2e8f0; background: #ffffff; text-align: left;\">\u0644\u064a\u0633 \u0628\u0627\u0644\u0636\u0631\u0648\u0631\u0629. \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0639\u0627\u0645\u0644 \u0648\u0627\u062d\u062f \u0641\u0642\u0637. \u064a\u062c\u0628 \u0645\u0631\u0627\u0639\u0627\u0629 \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0648\u0627\u0644\u0645\u0631\u0648\u0646\u0629 \u0648\u0627\u0644\u0623\u062f\u0627\u0621 \u062a\u062d\u062a \u0627\u0644\u0636\u063a\u0637 \u0648\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0645\u0646\u062a\u062c \u0645\u0639 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628. \u0642\u062f \u062a\u0643\u0648\u0646 \u0633\u0645\u0627\u0643\u0629 \u0645\u062d\u062f\u062f\u0629 \u0623\u0641\u0636\u0644 \u0644\u062a\u0637\u0628\u064a\u0642 \u0645\u0639\u064a\u0646 \u0645\u0646 \u0633\u0645\u0627\u0643\u0629 \u0623\u0643\u0628\u0631 \u063a\u064a\u0631 \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0623\u0631\u0636\u064a\u0629.<\/div>\n<\/div>\n<div class=\"faq-item\" dir=\"ltr\" style=\"border: 1px solid #e2e8f0; margin-bottom: 4px; border-radius: 4px; overflow: hidden;\">\n<div class=\"faq-btn\" style=\"background: #ff6f61; color: #ffffff; padding: 16px 20px; font-weight: bold; font-size: 15px; cursor: pointer; display: flex; align-items: center; gap: 12px; user-select: none; text-align: left;\" data-target=\"faq_4_ziofa\" data-color=\"#FF6F61\"><span class=\"faq-icon\" style=\"font-size: 18px; font-weight: 400; flex-shrink: 0; min-width: 16px; order: 0;\">\u2212<\/span><span style=\"flex: 1;\">\u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u0627\u0632\u0644 \u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646 \u062a\u062d\u062a \u0627\u0644\u0641\u064a\u0646\u064a\u0644\u061f<\/span><\/div>\n<div id=\"faq_4_ziofa\" class=\"faq-ans\" style=\"display: block; padding: 16px 20px; font-size: 14px; line-height: 1.7; border-top: 1px solid #e2e8f0; background: #ffffff; text-align: left;\">\u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0628\u0639\u0636 \u0645\u0646\u062a\u062c\u0627\u062a \u0641\u0648\u0645 \u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646 \u062a\u062d\u062a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0645\u0635\u0645\u0645\u0629 \u0648\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 \u0646\u0638\u0627\u0645 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645. \u0648\u062a\u0630\u0643\u0631 \u0628\u064a\u0627\u0646\u0627\u062a \u0639\u0627\u0632\u0644 \u0627\u0644\u0628\u0627\u0631\u0643\u064a\u0647 \u0645\u0646 \u0639\u0648\u0627\u0632\u0644 \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u0623\u0646\u0647 \u0645\u062e\u0635\u0635 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u0633\u0641\u0644 \u0623\u0631\u0636\u064a\u0627\u062a \u0627\u0644\u0628\u0627\u0631\u0643\u064a\u0647 \u0648\u0627\u0644\u0641\u064a\u0646\u064a\u0644.<\/div>\n<\/div>\n<div class=\"faq-item\" dir=\"ltr\" style=\"border: 1px solid #e2e8f0; margin-bottom: 4px; border-radius: 4px; overflow: hidden;\">\n<div class=\"faq-btn\" style=\"background: #ff6f61; color: #ffffff; padding: 16px 20px; font-weight: bold; font-size: 15px; cursor: pointer; display: flex; align-items: center; gap: 12px; user-select: none; text-align: left;\" data-target=\"faq_5_jr3cu\" data-color=\"#FF6F61\"><span class=\"faq-icon\" style=\"font-size: 18px; font-weight: 400; flex-shrink: 0; min-width: 16px; order: 0;\">\u2212<\/span><span style=\"flex: 1;\">\u0647\u0644 \u0639\u0627\u0632\u0644 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0645\u0641\u064a\u062f \u0636\u062f \u0635\u0648\u062a \u062a\u062d\u0631\u064a\u0643 \u0627\u0644\u0623\u062b\u0627\u062b\u061f<\/span><\/div>\n<div id=\"faq_5_jr3cu\" class=\"faq-ans\" style=\"display: block; padding: 16px 20px; font-size: 14px; line-height: 1.7; border-top: 1px solid #e2e8f0; background: #ffffff; text-align: left;\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0633\u0627\u0639\u062f \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0641\u064a \u062a\u0642\u0644\u064a\u0644 \u0628\u0639\u0636 \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632\u0627\u062a \u0627\u0644\u0646\u0627\u062a\u062c\u0629 \u0639\u0646 \u062d\u0631\u0643\u0629 \u0627\u0644\u0623\u062b\u0627\u062b \u0648\u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643\u060c \u0644\u0643\u0646 \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0646\u0648\u0639 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0648\u0627\u0644\u0639\u0627\u0632\u0644 \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0637\u0628\u064a\u0639\u0629 \u0627\u0644\u0623\u062b\u0627\u062b \u0648\u0627\u0644\u062d\u0631\u0643\u0629.<\/div>\n<\/div>\n<div class=\"faq-item\" dir=\"ltr\" style=\"border: 1px solid #e2e8f0; margin-bottom: 4px; border-radius: 4px; overflow: hidden;\">\n<div class=\"faq-btn\" style=\"background: #ff6f61; color: #ffffff; padding: 16px 20px; font-weight: bold; font-size: 15px; cursor: pointer; display: flex; align-items: center; gap: 12px; user-select: none; text-align: left;\" data-target=\"faq_6_iyvdz\" data-color=\"#FF6F61\"><span class=\"faq-icon\" style=\"font-size: 18px; font-weight: 400; flex-shrink: 0; min-width: 16px; order: 0;\">\u2212<\/span><span style=\"flex: 1;\">\u0647\u0644 \u0639\u0627\u0632\u0644 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u064a\u0639\u0632\u0644 \u0627\u0644\u0635\u0648\u062a \u0648\u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0645\u0639\u064b\u0627\u061f<\/span><\/div>\n<div id=\"faq_6_iyvdz\" class=\"faq-ans\" style=\"display: block; padding: 16px 20px; font-size: 14px; line-height: 1.7; border-top: 1px solid #e2e8f0; background: #ffffff; text-align: left;\">\u064a\u0645\u0643\u0646 \u0644\u0628\u0639\u0636 \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0641\u0648\u0645 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0643\u0639\u0648\u0627\u0632\u0644 \u0644\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0623\u0646 \u062a\u0648\u0641\u0631 \u062e\u0635\u0627\u0626\u0635 \u0635\u0648\u062a\u064a\u0629 \u0648\u062d\u0631\u0627\u0631\u064a\u0629 \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0646\u0641\u0633\u0647. \u0644\u0643\u0646 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0623\u062f\u0627\u0621 \u0641\u064a \u0643\u0644 \u062c\u0627\u0646\u0628 \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u0646\u062a\u062c \u0648\u0646\u0638\u0627\u0645 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u060c \u0644\u0630\u0644\u0643 \u064a\u062c\u0628 \u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629 \u0642\u0628\u0644 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631.<\/div>\n<\/div>\n<div class=\"faq-item\" dir=\"ltr\" style=\"border: 1px solid #e2e8f0; margin-bottom: 4px; border-radius: 4px; overflow: hidden;\">\n<div class=\"faq-btn\" style=\"background: #ff6f61; color: #ffffff; padding: 16px 20px; font-weight: bold; font-size: 15px; cursor: pointer; display: flex; align-items: center; gap: 12px; user-select: none; text-align: left;\" data-target=\"faq_7_vgl89\" data-color=\"#FF6F61\"><span class=\"faq-icon\" style=\"font-size: 18px; font-weight: 400; flex-shrink: 0; min-width: 16px; order: 0;\">\u2212<\/span><span style=\"flex: 1;\">\u0643\u064a\u0641 \u0623\u0639\u0631\u0641 \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0645\u0634\u0631\u0648\u0639\u064a\u061f<\/span><\/div>\n<div id=\"faq_7_vgl89\" class=\"faq-ans\" style=\"display: block; padding: 16px 20px; font-size: 14px; line-height: 1.7; border-top: 1px solid #e2e8f0; background: #ffffff; text-align: left;\">\u0627\u0628\u062f\u0623 \u0628\u0646\u0648\u0639 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0648\u0637\u0631\u064a\u0642\u0629 \u062a\u0631\u0643\u064a\u0628\u0647\u0627 \u0648\u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0645\u062a\u0627\u062d \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u060c \u062b\u0645 \u0631\u0627\u062c\u0639 \u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0641\u0646\u064a\u0629. \u0641\u064a \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0623\u0648 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0637\u0648\u0627\u0628\u0642\u060c \u064a\u0641\u0636\u0644 \u0625\u0634\u0631\u0627\u0643 \u0627\u0644\u0645\u0648\u0631\u062f \u0623\u0648 \u0627\u0644\u0645\u0647\u0646\u062f\u0633 \u0641\u064a \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0628\u062f\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0642\u0631\u0627\u0631 \u0645\u0648\u062d\u062f \u0644\u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0633\u0627\u062d\u0627\u062a.<\/div>\n<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\n    <div class=\"xs_social_share_widget xs_share_url after_content \t\tmain_content  wslu-style-1 wslu-share-box-shaped wslu-fill-colored wslu-none wslu-share-horizontal wslu-theme-font-no wslu-main_content\">\n\n\t\t\n        <ul>\n\t\t\t        <\/ul>\n    <\/div>","protected":false},"excerpt":{"rendered":"<p>If you can hear footsteps from the floor above, furniture being moved, or chairs scraping across the surface, the problem is not always the loudness of the sound itself. It is often related to the way sound travels through the flooring assembly and building structure. This is where acoustic floor insulation between floors becomes important, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":4988,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5011","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_featured_media_url":"https:\/\/uci.com.sa\/wp-content\/uploads\/2026\/09\/\u0645\u0627-\u0623\u0647\u0645-\u0639\u0627\u0645\u0644-IN.jpg","_links":{"self":[{"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/posts\/5011","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/comments?post=5011"}],"version-history":[{"count":4,"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/posts\/5011\/revisions"}],"predecessor-version":[{"id":5033,"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/posts\/5011\/revisions\/5033"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/media\/4988"}],"wp:attachment":[{"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/media?parent=5011"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/categories?post=5011"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/tags?post=5011"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}