{"id":2424,"date":"2025-12-04T09:52:40","date_gmt":"2025-12-04T09:52:40","guid":{"rendered":"https:\/\/uci.com.sa\/?p=2424"},"modified":"2026-02-12T14:56:37","modified_gmt":"2026-02-12T14:56:37","slug":"expansion-joints-in-construction-types-and-their-role","status":"publish","type":"post","link":"https:\/\/uci.com.sa\/ar\/expansion-joints-in-construction-types-and-their-role\/","title":{"rendered":"\u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0641\u064a \u0627\u0644\u0628\u0646\u0627\u0621 \u2013 \u0623\u0646\u0648\u0627\u0639\u0647\u0627 \u0648\u062f\u0648\u0631\u0647\u0627 \u0641\u064a \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u0646\u0634\u0622\u062a"},"content":{"rendered":"<div class=\"wp-block-cover\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"417\" class=\"wp-block-cover__image-background wp-image-1767 size-large\" alt=\"\" src=\"https:\/\/uci.com.sa\/wp-content\/uploads\/2025\/11\/\u0627\u0644\u0635\u0648\u0631\u0647-\u0627\u0644\u0639\u0644\u0648\u064a\u0629-1350-x-350-1024x417.png\" data-object-fit=\"cover\" srcset=\"https:\/\/uci.com.sa\/wp-content\/uploads\/2025\/11\/\u0627\u0644\u0635\u0648\u0631\u0647-\u0627\u0644\u0639\u0644\u0648\u064a\u0629-1350-x-350-1024x417.png 1024w, https:\/\/uci.com.sa\/wp-content\/uploads\/2025\/11\/\u0627\u0644\u0635\u0648\u0631\u0647-\u0627\u0644\u0639\u0644\u0648\u064a\u0629-1350-x-350-300x122.png 300w, https:\/\/uci.com.sa\/wp-content\/uploads\/2025\/11\/\u0627\u0644\u0635\u0648\u0631\u0647-\u0627\u0644\u0639\u0644\u0648\u064a\u0629-1350-x-350-768x313.png 768w, https:\/\/uci.com.sa\/wp-content\/uploads\/2025\/11\/\u0627\u0644\u0635\u0648\u0631\u0647-\u0627\u0644\u0639\u0644\u0648\u064a\u0629-1350-x-350-18x7.png 18w, https:\/\/uci.com.sa\/wp-content\/uploads\/2025\/11\/\u0627\u0644\u0635\u0648\u0631\u0647-\u0627\u0644\u0639\u0644\u0648\u064a\u0629-1350-x-350.png 1350w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\" style=\"background-color:#385a6e\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\">\n<p class=\"has-text-align-center has-large-font-size wp-block-paragraph\"><\/p>\n<\/div><\/div>\n\n\n\n<h1 class=\"wp-block-heading has-large-font-size\"><span class=\"ez-toc-section\" id=\"Expansion_Joints_in_Construction_%E2%80%93_Types_and_Their_Role_in_Protecting_Structures\"><\/span>\u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0641\u064a \u0627\u0644\u0628\u0646\u0627\u0621 \u2013 \u0623\u0646\u0648\u0627\u0639\u0647\u0627 \u0648\u062f\u0648\u0631\u0647\u0627 \u0641\u064a \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u0646\u0634\u0622\u062a<span class=\"ez-toc-section-end\"><\/span><\/h1><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 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-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/uci.com.sa\/ar\/expansion-joints-in-construction-types-and-their-role\/#Expansion_Joints_in_Construction_%E2%80%93_Types_and_Their_Role_in_Protecting_Structures\" >\u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0641\u064a \u0627\u0644\u0628\u0646\u0627\u0621 \u2013 \u0623\u0646\u0648\u0627\u0639\u0647\u0627 \u0648\u062f\u0648\u0631\u0647\u0627 \u0641\u064a \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u0646\u0634\u0622\u062a<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/uci.com.sa\/ar\/expansion-joints-in-construction-types-and-their-role\/#Introduction_%E2%80%93_Why_Are_Expansion_Joints_a_Structural_Necessity_in_Construction\" >\u0645\u0642\u062f\u0645\u0629 \u2013 \u0644\u0645\u0627\u0630\u0627 \u062a\u064f\u0639\u062f \u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0636\u0631\u0648\u0631\u0629 \u0647\u0646\u062f\u0633\u064a\u0629 \u0641\u064a \u0627\u0644\u0628\u0646\u0627\u0621\u061f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/uci.com.sa\/ar\/expansion-joints-in-construction-types-and-their-role\/#Definition_of_Expansion_Joints_and_Their_Core_Function\" >\u062a\u0639\u0631\u064a\u0641 \u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0648\u0648\u0638\u064a\u0641\u062a\u0647\u0627 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/uci.com.sa\/ar\/expansion-joints-in-construction-types-and-their-role\/#How_Expansion_Joints_Protect_Structures_from_Cracks_and_Thermal_Stress\" >\u0643\u064a\u0641 \u062a\u062d\u0645\u064a \u0627\u0644\u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0645\u0646 \u0627\u0644\u062a\u0634\u0642\u0642\u0627\u062a \u0648\u0627\u0644\u0625\u062c\u0647\u0627\u062f\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629\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\/expansion-joints-in-construction-types-and-their-role\/#Types_of_Expansion_Joint_in_Construction_Projects\" >Types of Expansion Joint in Construction Projects<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/uci.com.sa\/ar\/expansion-joints-in-construction-types-and-their-role\/#The_Role_of_Polyethylene_Foam_in_Expansion_Joints\" >\u062f\u0648\u0631 \u0641\u0648\u0645 \u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646 \u0641\u064a \u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062a\u0645\u062f\u062f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/uci.com.sa\/ar\/expansion-joints-in-construction-types-and-their-role\/#Backer_Rod_Foam_%E2%80%93_Circular_Joint_Filler_for_Concrete\" >\u0641\u0648\u0645 Backer Rod \u2013 \u0627\u0644\u062d\u0634\u0648\u0629 \u0627\u0644\u062f\u0627\u0626\u0631\u064a\u0629 \u0644\u0644\u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062e\u0631\u0633\u0627\u0646\u064a\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/uci.com.sa\/ar\/expansion-joints-in-construction-types-and-their-role\/#How_Backer_Rod_Controls_Sealant_Depth_and_Improves_Adhesion\" >\u0643\u064a\u0641 \u064a\u062a\u062d\u0643\u0645 Backer Rod \u0641\u064a \u0639\u0645\u0642 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f\u0651 \u0648\u064a\u062d\u0633\u0646 \u0627\u0644\u0627\u0644\u062a\u0635\u0627\u0642\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/uci.com.sa\/ar\/expansion-joints-in-construction-types-and-their-role\/#Expansion_Joint_Sheet_%E2%80%93_Flexible_Foam_Sheets_for_Walls_and_Floors\" >\u0641\u0648\u0645 Expansion Joint Sheet \u2013 \u0627\u0644\u0634\u0631\u0627\u0626\u062d \u0627\u0644\u0645\u0631\u0646\u0629 \u0644\u0644\u062c\u062f\u0631\u0627\u0646 \u0648\u0627\u0644\u0623\u0631\u0636\u064a\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-10\" href=\"https:\/\/uci.com.sa\/ar\/expansion-joints-in-construction-types-and-their-role\/#Features_of_UCI_Expansion_Joint_Foam\" >\u062e\u0635\u0627\u0626\u0635 \u0641\u0648\u0645 \u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0645\u0646 \u0639\u0648\u0627\u0632\u0644 \u0627\u0644\u0645\u062a\u062d\u062f\u0629<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/uci.com.sa\/ar\/expansion-joints-in-construction-types-and-their-role\/#High_Flexibility_for_Expansion_and_Contraction\" >\u0645\u0631\u0648\u0646\u0629 \u0639\u0627\u0644\u064a\u0629 \u0644\u062a\u062d\u0645\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0648\u0627\u0644\u0627\u0646\u0643\u0645\u0627\u0634<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/uci.com.sa\/ar\/expansion-joints-in-construction-types-and-their-role\/#High_Resistance_to_Water_Moisture_and_Chemicals\" >\u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0645\u062a\u0627\u0632\u0629 \u0644\u0644\u0645\u0627\u0621 \u0648\u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/uci.com.sa\/ar\/expansion-joints-in-construction-types-and-their-role\/#Practical_Applications_of_Foam_Expansion_Joints\" >\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0639\u0645\u0644\u064a\u0629 \u0644\u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0628\u0627\u0644\u0641\u0648\u0645<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/uci.com.sa\/ar\/expansion-joints-in-construction-types-and-their-role\/#Steps_to_Install_Expansion_Joints_Properly\" >\u062e\u0637\u0648\u0627\u062a \u062a\u0631\u0643\u064a\u0628 \u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0628\u0637\u0631\u064a\u0642\u0629 \u0635\u062d\u064a\u062d\u0629<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/uci.com.sa\/ar\/expansion-joints-in-construction-types-and-their-role\/#Common_Mistakes_in_Expansion_Joint_Installation\" >\u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0641\u064a \u062a\u0646\u0641\u064a\u0630 \u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062a\u0645\u062f\u062f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/uci.com.sa\/ar\/expansion-joints-in-construction-types-and-their-role\/#FAQ_%E2%80%93_Frequently_Asked_Questions\" >\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 (FAQ)<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Discover the importance of <strong><a href=\"https:\/\/uci.com.sa\/ar\/expansion-joint-sheet\/\">\u0641\u0648\u0627\u0635\u0644 \u062a\u0645\u062f\u062f<\/a><\/strong> and the role of polyethylene foam from United Insulations in protecting buildings from cracks and enhancing structural insulation efficiency.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-pale-cyan-blue-color has-text-color has-link-color has-medium-font-size wp-elements-c9b6b3101f6e93ee7931fa3f496377f9\"><span class=\"ez-toc-section\" id=\"Introduction_%E2%80%93_Why_Are_Expansion_Joints_a_Structural_Necessity_in_Construction\"><\/span><strong>\u0645\u0642\u062f\u0645\u0629 \u2013 \u0644\u0645\u0627\u0630\u0627 \u062a\u064f\u0639\u062f \u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0636\u0631\u0648\u0631\u0629 \u0647\u0646\u062f\u0633\u064a\u0629 \u0641\u064a \u0627\u0644\u0628\u0646\u0627\u0621\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062a\u0645\u062f\u062f<\/em> are one of the most critical structural components in buildings. They are not merely empty gaps within walls or slabs; they act as the first safety line against cracks caused by temperature variations and natural structural movements. As construction projects grow in scale and complexity, <strong><a href=\"https:\/\/uci.com.sa\/ar\/expansion-joint-sheet\/\">\u0641\u0648\u0627\u0635\u0644 \u062a\u0645\u062f\u062f<\/a><\/strong> have become a fundamental requirement for long-lasting, safe, and efficient buildings.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Definition_of_Expansion_Joints_and_Their_Core_Function\"><\/span>\u062a\u0639\u0631\u064a\u0641 \u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0648\u0648\u0638\u064a\u0641\u062a\u0647\u0627 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/uci.com.sa\/ar\/expansion-joint-sheet\/\">\u0641\u0648\u0627\u0635\u0644 \u062a\u0645\u062f\u062f<\/a><\/strong> are engineered gaps incorporated within concrete elements to allow normal building movement caused by thermal expansion and contraction. These joints prevent stress transfer between structural sections, which protects buildings from cracks and increases their lifespan.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"372\" height=\"246\" src=\"https:\/\/uci.com.sa\/wp-content\/uploads\/2025\/12\/image.png\" alt=\"\" class=\"wp-image-2425\" srcset=\"https:\/\/uci.com.sa\/wp-content\/uploads\/2025\/12\/image.png 372w, https:\/\/uci.com.sa\/wp-content\/uploads\/2025\/12\/image-300x198.png 300w, https:\/\/uci.com.sa\/wp-content\/uploads\/2025\/12\/image-18x12.png 18w\" sizes=\"(max-width: 372px) 100vw, 372px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Expansion_Joints_Protect_Structures_from_Cracks_and_Thermal_Stress\"><\/span>\u0643\u064a\u0641 \u062a\u062d\u0645\u064a \u0627\u0644\u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0645\u0646 \u0627\u0644\u062a\u0634\u0642\u0642\u0627\u062a \u0648\u0627\u0644\u0625\u062c\u0647\u0627\u062f\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629\u061f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"368\" height=\"242\" src=\"https:\/\/uci.com.sa\/wp-content\/uploads\/2025\/12\/image-1.png\" alt=\"\" class=\"wp-image-2426\" srcset=\"https:\/\/uci.com.sa\/wp-content\/uploads\/2025\/12\/image-1.png 368w, https:\/\/uci.com.sa\/wp-content\/uploads\/2025\/12\/image-1-300x197.png 300w, https:\/\/uci.com.sa\/wp-content\/uploads\/2025\/12\/image-1-18x12.png 18w\" sizes=\"(max-width: 368px) 100vw, 368px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Buildings constantly move due to temperature changes, moisture variation, vibrations, and heavy loads. <strong><a href=\"https:\/\/uci.com.sa\/ar\/expansion-joint-sheet\/\">\u0641\u0648\u0627\u0635\u0644 \u062a\u0645\u062f\u062f<\/a><\/strong> absorb this movement and prevent stress from spreading throughout the structure, reducing the risk of cracks, deformation, or partial settlement.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Types_of_Expansion_Joint_in_Construction_Projects\"><\/span>Types of <strong><a href=\"https:\/\/uci.com.sa\/ar\/expansion-joint-sheet\/\">\u0641\u0648\u0627\u0635\u0644 \u062a\u0645\u062f\u062f<\/a><\/strong> in Construction Projects<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u0623\u0641\u0642\u064a\u0629 \u0648\u0627\u0644\u0631\u0623\u0633\u064a\u0629<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><br><\/strong> \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u0623\u0641\u0642\u064a\u0629 \u0641\u064a \u0627\u0644\u0623\u0633\u0642\u0641 \u0648\u0627\u0644\u0628\u0644\u0627\u0637\u0627\u062a \u0627\u0644\u062e\u0631\u0633\u0627\u0646\u064a\u0629\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u0648\u0636\u0639 \u0627\u0644\u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u0631\u0623\u0633\u064a\u0629 \u0641\u064a \u0627\u0644\u062c\u062f\u0631\u0627\u0646 \u0648\u0627\u0644\u0623\u0639\u0645\u062f\u0629. \u062a\u0633\u0627\u0639\u062f \u0647\u0630\u0647 \u0627\u0644\u0641\u0648\u0627\u0635\u0644 \u0641\u064a \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0637\u0628\u064a\u0639\u064a\u0629 \u0644\u0644\u0645\u0628\u0646\u0649 \u0628\u0634\u0643\u0644 \u0645\u062a\u0648\u0627\u0632\u0646.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><strong><a href=\"https:\/\/uci.com.sa\/ar\/expansion-joint-sheet\/\">\u0641\u0648\u0627\u0635\u0644 \u062a\u0645\u062f\u062f<\/a><\/strong> in Roofs, Walls, and Floors<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;\u062a\u062d\u062a\u0627\u062c \u0627\u0644\u0623\u0633\u0642\u0641 \u0625\u0644\u0649 \u0641\u0648\u0627\u0635\u0644 \u062a\u0645\u062f\u062f \u0628\u0633\u0628\u0628 \u062a\u0639\u0631\u0636\u0647\u0627 \u0627\u0644\u0645\u0628\u0627\u0634\u0631 \u0644\u0623\u0634\u0639\u0629 \u0627\u0644\u0634\u0645\u0633\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0627\u0644\u062c\u062f\u0631\u0627\u0646 \u0648\u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0644\u0645\u0646\u0639 \u0636\u063a\u0637 \u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u062c\u0627\u0646\u0628\u064a\u0629 \u0623\u0648 \u0627\u0644\u0631\u0623\u0633\u064a\u0629<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0645\u0627\u0626\u064a \u0641\u064a \u0627\u0644\u0623\u0633\u0627\u0633\u0627\u062a \u0648\u0627\u0644\u0645\u0645\u0631\u0627\u062a<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><br><\/strong> Special waterproof <strong><a href=\"https:\/\/uci.com.sa\/ar\/expansion-joint-sheet\/\">\u0641\u0648\u0627\u0635\u0644 \u062a\u0645\u062f\u062f<\/a><\/strong> are installed in foundations and walkways to ensure zero water leakage, especially in sensitive buildings like hospitals<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0641\u064a \u0627\u0644\u0637\u0631\u0642 \u0648\u0627\u0644\u062c\u0633\u0648\u0631 \u0648\u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><br><\/strong> Due to exposure to extreme temperatures and constant traffic, <strong><a href=\"https:\/\/uci.com.sa\/ar\/expansion-joint-sheet\/\">\u0641\u0648\u0627\u0635\u0644 \u062a\u0645\u062f\u062f<\/a><\/strong> are essential in roads and bridges to prevent cracking of asphalt or concrete layers<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-pale-cyan-blue-color has-text-color has-link-color has-medium-font-size wp-elements-6fc91a69ec5be566e783122fd3259989\"><span class=\"ez-toc-section\" id=\"The_Role_of_Polyethylene_Foam_in_Expansion_Joints\"><\/span><strong>\u062f\u0648\u0631 \u0641\u0648\u0645 \u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646 \u0641\u064a \u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062a\u0645\u062f\u062f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Backer_Rod_Foam_%E2%80%93_Circular_Joint_Filler_for_Concrete\"><\/span>\u0641\u0648\u0645 Backer Rod \u2013 \u0627\u0644\u062d\u0634\u0648\u0629 \u0627\u0644\u062f\u0627\u0626\u0631\u064a\u0629 \u0644\u0644\u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062e\u0631\u0633\u0627\u0646\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u00a0Backer Rod is widely used in concrete <strong><a href=\"https:\/\/uci.com.sa\/ar\/expansion-joint-sheet\/\">\u0641\u0648\u0627\u0635\u0644 \u062a\u0645\u062f\u062f<\/a><\/strong>. It is inserted inside the gap before applying sealant or waterproofing materials, ensuring the correct joint depth<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Backer_Rod_Controls_Sealant_Depth_and_Improves_Adhesion\"><\/span>\u0643\u064a\u0641 \u064a\u062a\u062d\u0643\u0645 Backer Rod \u0641\u064a \u0639\u0645\u0642 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f\u0651 \u0648\u064a\u062d\u0633\u0646 \u0627\u0644\u0627\u0644\u062a\u0635\u0627\u0642\u061f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;\u064a\u0633\u0627\u0639\u062f Backer Rod \u0641\u064a \u0645\u0646\u0639 \u0627\u0644\u0627\u0644\u062a\u0635\u0627\u0642 \u0627\u0644\u062b\u0644\u0627\u062b\u064a \u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f\u0651\u060c \u0645\u0645\u0627 \u064a\u062d\u0633\u0651\u0646 \u0627\u0644\u0645\u0631\u0648\u0646\u0629 \u0648\u064a\u0636\u0645\u0646 \u062a\u0645\u062f\u062f \u0627\u0644\u0645\u0627\u062f\u0629 \u0648\u0627\u0646\u0643\u0645\u0627\u0634\u0647\u0627 \u062f\u0648\u0646 \u062a\u0634\u0642\u0642.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Expansion_Joint_Sheet_%E2%80%93_Flexible_Foam_Sheets_for_Walls_and_Floors\"><\/span>\u0641\u0648\u0645 Expansion Joint Sheet \u2013 \u0627\u0644\u0634\u0631\u0627\u0626\u062d \u0627\u0644\u0645\u0631\u0646\u0629 \u0644\u0644\u062c\u062f\u0631\u0627\u0646 \u0648\u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Foam sheets are used as flexible <strong><a href=\"https:\/\/uci.com.sa\/ar\/expansion-joint-sheet\/\">\u0641\u0648\u0627\u0635\u0644 \u062a\u0645\u062f\u062f<\/a><\/strong> between slabs, walls, and floors. They are lightweight and easy to install<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0627\u0644\u0645\u0634\u062a\u0631\u0643\u0629 \u0641\u064a \u0627\u0644\u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0644\u0644\u0645\u0628\u0627\u0646\u064a \u0648\u0627\u0644\u0645\u0646\u0634\u0622\u062a<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0627\u0644\u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629\u060c \u0627\u0644\u0645\u0633\u062a\u0648\u062f\u0639\u0627\u062a\u060c \u0627\u0644\u0645\u0635\u0627\u0646\u0639\u060c \u0648\u0627\u0644\u0645\u0628\u0627\u0646\u064a \u0627\u0644\u062d\u0643\u0648\u0645\u064a\u0629 \u0644\u0636\u0645\u0627\u0646 \u062d\u0631\u0643\u0629 \u0622\u0645\u0646\u0629 \u062f\u0648\u0646 \u0625\u062c\u0647\u0627\u062f\u0627\u062a \u0625\u0646\u0634\u0627\u0626\u064a\u0629.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"427\" height=\"417\" src=\"https:\/\/uci.com.sa\/wp-content\/uploads\/2025\/12\/image-3.png\" alt=\"\" class=\"wp-image-2428\" srcset=\"https:\/\/uci.com.sa\/wp-content\/uploads\/2025\/12\/image-3.png 427w, https:\/\/uci.com.sa\/wp-content\/uploads\/2025\/12\/image-3-300x293.png 300w, https:\/\/uci.com.sa\/wp-content\/uploads\/2025\/12\/image-3-12x12.png 12w\" sizes=\"(max-width: 427px) 100vw, 427px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-pale-cyan-blue-color has-text-color has-link-color has-medium-font-size wp-elements-170bddac00d90dd44639f6e33fa35d16\"><span class=\"ez-toc-section\" id=\"Features_of_UCI_Expansion_Joint_Foam\"><\/span><strong>\u062e\u0635\u0627\u0626\u0635 \u0641\u0648\u0645 \u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0645\u0646 \u0639\u0648\u0627\u0632\u0644 \u0627\u0644\u0645\u062a\u062d\u062f\u0629<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"High_Flexibility_for_Expansion_and_Contraction\"><\/span>\u0645\u0631\u0648\u0646\u0629 \u0639\u0627\u0644\u064a\u0629 \u0644\u062a\u062d\u0645\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0648\u0627\u0644\u0627\u0646\u0643\u0645\u0627\u0634<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062a\u0645\u064a\u0632 \u0641\u0648\u0645 \u0639\u0648\u0627\u0632\u0644 \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u0628\u0645\u0631\u0648\u0646\u0629 \u0641\u0627\u0626\u0642\u0629 \u062a\u0633\u0645\u062d \u0644\u0647 \u0628\u062a\u062d\u0645\u0644 \u062a\u063a\u064a\u0631\u0627\u062a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u062f\u0648\u0646 \u0641\u0642\u062f\u0627\u0646 \u062e\u0635\u0627\u0626\u0635\u0647.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"High_Resistance_to_Water_Moisture_and_Chemicals\"><\/span>\u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0645\u062a\u0627\u0632\u0629 \u0644\u0644\u0645\u0627\u0621 \u0648\u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0641\u0648\u0645 \u0641\u064a \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0645\u0639\u0631\u0636\u0629 \u0644\u0644\u0631\u0637\u0648\u0628\u0629 \u0644\u0623\u0646\u0647 \u0644\u0627 \u064a\u0645\u062a\u0635 \u0627\u0644\u0645\u0627\u0621 \u0648\u064a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0643\u0641\u0627\u0621\u062a\u0647.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u062e\u0641\u064a\u0641 \u0627\u0644\u0648\u0632\u0646 \u0648\u0633\u0647\u0644 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0641\u064a \u0627\u0644\u0645\u0648\u0642\u0639<\/strong><\/h4>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u0642\u0627\u0628\u0644 \u0644\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0648\u064a\u0631 \u0648\u0635\u062f\u064a\u0642 \u0644\u0644\u0628\u064a\u0626\u0629<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"425\" height=\"421\" src=\"https:\/\/uci.com.sa\/wp-content\/uploads\/2025\/12\/image-4.png\" alt=\"\" class=\"wp-image-2429\" srcset=\"https:\/\/uci.com.sa\/wp-content\/uploads\/2025\/12\/image-4.png 425w, https:\/\/uci.com.sa\/wp-content\/uploads\/2025\/12\/image-4-300x297.png 300w, https:\/\/uci.com.sa\/wp-content\/uploads\/2025\/12\/image-4-150x150.png 150w, https:\/\/uci.com.sa\/wp-content\/uploads\/2025\/12\/image-4-12x12.png 12w, https:\/\/uci.com.sa\/wp-content\/uploads\/2025\/12\/image-4-120x120.png 120w\" sizes=\"(max-width: 425px) 100vw, 425px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Practical_Applications_of_Foam_Expansion_Joints\"><\/span>\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0639\u0645\u0644\u064a\u0629 \u0644\u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0628\u0627\u0644\u0641\u0648\u0645<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u0627\u0644\u0645\u0633\u062a\u0634\u0641\u064a\u0627\u062a \u0648\u0627\u0644\u0645\u0628\u0627\u0646\u064a \u0627\u0644\u062d\u0643\u0648\u0645\u064a\u0629<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062d\u062a\u0627\u062c \u0647\u0630\u0647 \u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0625\u0644\u0649 \u0623\u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u0634\u0642\u0642\u0627\u062a\u060c \u0648\u0644\u0630\u0644\u0643 \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0641\u0648\u0627\u0635\u0644 \u0641\u0648\u0645 \u0645\u0631\u0646\u0629 \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a \u0627\u0644\u0645\u0633\u062a\u062f\u0627\u0645.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u0627\u0644\u0637\u0631\u0642 \u0648\u0627\u0644\u062c\u0633\u0648\u0631 \u0648\u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u0643\u0628\u0631\u0649<\/strong><\/h4>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u0627\u0644\u0623\u0628\u0631\u0627\u062c \u0627\u0644\u0633\u0643\u0646\u064a\u0629 \u0648\u0627\u0644\u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Steps_to_Install_Expansion_Joints_Properly\"><\/span>\u062e\u0637\u0648\u0627\u062a \u062a\u0631\u0643\u064a\u0628 \u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0628\u0637\u0631\u064a\u0642\u0629 \u0635\u062d\u064a\u062d\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><strong>\u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0641\u0648\u0627\u0635\u0644 \u0648\u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0634\u0648\u0627\u0626\u0628<\/strong><\/strong><\/h4>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u0625\u062f\u062e\u0627\u0644 \u0641\u0648\u0645 \u0627\u0644\u0641\u0627\u0635\u0644 \u0628\u0627\u0644\u0639\u0645\u0642 \u0627\u0644\u0645\u0646\u0627\u0633\u0628<\/strong><\/h4>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u062a\u0637\u0628\u064a\u0642 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u064a\u0644\u0643\u0648\u0646 \u0623\u0648 \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0645\u0627\u0626\u064a \u0641\u0648\u0642 \u0627\u0644\u0641\u0648\u0645<\/strong><\/h4>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0631\u0648\u0646\u0629 \u0627\u0644\u0641\u0627\u0635\u0644 \u0642\u0628\u0644 \u0627\u0644\u0627\u0646\u062a\u0647\u0627\u0621 \u0645\u0646 \u0627\u0644\u0639\u0632\u0644<\/strong><\/h4>\n\n\n\n<h2 class=\"wp-block-heading has-pale-cyan-blue-color has-text-color has-link-color has-medium-font-size wp-elements-a56ab3799d4f7cdebb84850583f2ebc3\"><span class=\"ez-toc-section\" id=\"Common_Mistakes_in_Expansion_Joint_Installation\"><\/span><strong>\u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0641\u064a \u062a\u0646\u0641\u064a\u0630 \u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062a\u0645\u062f\u062f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u0625\u0647\u0645\u0627\u0644 \u0627\u0644\u0639\u0645\u0642 \u0623\u0648 \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u0635\u062d\u064a\u062d\u0629 \u0644\u0644\u0641\u0648\u0645<\/strong><\/h4>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0648\u0627\u062f \u063a\u064a\u0631 \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0631\u0637\u0648\u0628\u0629 \u0623\u0648 \u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/strong><\/h4>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u0639\u062f\u0645 \u0627\u0644\u0627\u0644\u062a\u0632\u0627\u0645 \u0628\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0644\u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0628\u064a\u0646 \u0627\u0644\u0641\u0648\u0627\u0635\u0644<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u0627\u0644\u062e\u0644\u0627\u0635\u0629 \u2013 \u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0636\u0645\u0627\u0646 \u0627\u0633\u062a\u062f\u0627\u0645\u0629 \u0627\u0644\u0645\u0628\u0627\u0646\u064a<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0643\u064a\u0641 \u062a\u0633\u0647\u0645 \u0645\u0646\u062a\u062c\u0627\u062a \u0639\u0648\u0627\u0632\u0644 \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u0641\u064a \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629\u061f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u062d\u0644\u0648\u0644 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0645\u0646 UCI \u0644\u0633\u0644\u0627\u0645\u0629 \u0648\u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQ_%E2%80%93_Frequently_Asked_Questions\"><\/span><strong>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 (FAQ)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<ul class=\"rank-math-list\">\n<li id=\"faq-question-1764841511087\" class=\"rank-math-list-item\">\n<h4 class=\"rank-math-question\"><strong>1) \u0645\u0627 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 Backer Rod \u0648\u0634\u0631\u0627\u0626\u062d Expansion Joint\u061f<\/strong><\/h4>\n<div class=\"rank-math-answer\">\n\n<p>Backer Rod \u062f\u0627\u0626\u0631\u064a \u0644\u0644\u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062e\u0631\u0633\u0627\u0646\u064a\u0629 \u2013 Expansion Sheet \u0634\u0631\u064a\u062d\u0629 \u0645\u0631\u0646\u0629 \u0644\u0644\u062c\u062f\u0631\u0627\u0646 \u0648\u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a.<\/p>\n\n<\/div>\n<\/li>\n<li id=\"faq-question-1764841513487\" class=\"rank-math-list-item\">\n<h4 class=\"rank-math-question\"><strong>2) \u0645\u0627 \u0623\u0641\u0636\u0644 \u0645\u0627\u062f\u0629 \u0644\u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062a\u0645\u062f\u062f\u061f<\/strong><\/h4>\n<div class=\"rank-math-answer\">\n\n<p>\u0641\u0648\u0645 LDPE \u0645\u0646 \u0639\u0648\u0627\u0632\u0644 \u0627\u0644\u0645\u062a\u062d\u062f\u0629.<\/p>\n\n<\/div>\n<\/li>\n<li id=\"faq-question-1764841515727\" class=\"rank-math-list-item\">\n<h4 class=\"rank-math-question\"><strong>3) \u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0641\u0648\u0645 \u0641\u064a \u0627\u0644\u0623\u0633\u0627\u0633\u0627\u062a\u061f<\/strong><\/h4>\n<div class=\"rank-math-answer\">\n\n<p>\u00a0\u0646\u0639\u0645\u060c \u0645\u0639 \u0645\u0648\u0627\u062f \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0645\u0627\u0626\u064a.<\/p>\n\n<\/div>\n<\/li>\n<li id=\"faq-question-1764841516916\" class=\"rank-math-list-item\">\n<h4 class=\"rank-math-question\"><strong>4) \u0643\u064a\u0641 \u062a\u064f\u062d\u062f\u062f \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0645\u062b\u0627\u0644\u064a\u0629 \u0628\u064a\u0646 \u0627\u0644\u0641\u0648\u0627\u0635\u0644\u061f<\/strong><\/h4>\n<div class=\"rank-math-answer\">\n\n<p>\u00a0\u062d\u0633\u0628 \u0627\u0644\u0643\u0648\u062f \u0627\u0644\u0633\u0639\u0648\u062f\u064a + \u0637\u0628\u064a\u0639\u0629 \u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/p>\n\n<\/div>\n<\/li>\n<li id=\"faq-question-1764841518140\" class=\"rank-math-list-item\">\n<h4 class=\"rank-math-question\"><strong>5) \u0647\u0644 \u062a\u0642\u062f\u0645 UCI \u062f\u0639\u0645\u064b\u0627 \u0641\u0646\u064a\u064b\u0627\u061f<\/strong><\/h4>\n<div class=\"rank-math-answer\">\n\n<p>\u0646\u0639\u0645\u060c \u062a\u0642\u062f\u0645 \u0627\u0633\u062a\u0634\u0627\u0631\u0627\u062a \u0647\u0646\u062f\u0633\u064a\u0629 \u0645\u062c\u0627\u0646\u064a\u0629.<\/p>\n\n<\/div>\n<\/li>\n<\/ul>\n<\/div>\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>\u0627\u0637\u0644\u0628 \u062a\u0648\u0631\u064a\u062f \u0627\u0644\u0641\u0648\u0627\u0635\u0644 \u0628\u0623\u0633\u0639\u0627\u0631 \u0627\u0644\u062c\u0645\u0644\u0629 \u0645\u0628\u0627\u0634\u0631\u0629 \u0645\u0646 \u0627\u0644\u0645\u0635\u0646\u0639<\/strong><\/p>\n\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>Expansion Joints in Construction \u2013 Types and Their Role in Protecting Structures Discover the importance of Expansion Joint and the role of polyethylene foam from United Insulations in protecting buildings from cracks and enhancing structural insulation efficiency. Introduction \u2013 Why Are Expansion Joints a Structural Necessity in Construction? Expansion joints are one of the most [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1470,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2424","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_featured_media_url":"https:\/\/uci.com.sa\/wp-content\/uploads\/2025\/11\/Expantion-Joint-0.webp","_links":{"self":[{"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/posts\/2424","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=2424"}],"version-history":[{"count":5,"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/posts\/2424\/revisions"}],"predecessor-version":[{"id":3259,"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/posts\/2424\/revisions\/3259"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/media\/1470"}],"wp:attachment":[{"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/media?parent=2424"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/categories?post=2424"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/tags?post=2424"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}