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Expantion Joint

Expansion Joint Sheet – Polyethylene Foam Filler for Walls and Floors | United Insulations Co

The Expansion Joint Sheet by United Insulations Co is a closed-cell polyethylene foam sheet specifically designed for use as an expansion joint or gap filler in wall and floor construction. It effectively absorbs movement caused by temperature changes and structural shifts, ensuring long-lasting flexibility and protection.
Engineered for high durability, this product resists oils, solvents, and acids, making it ideal for industrial, commercial, and infrastructure applications where quality and reliability are essential.

Product Colors

Applications Of Expansion Joint Sheet

Key Features Of Expansion Joint Sheet

Additional Benefits

The United Insulations Co Expansion Joint Sheet enhances building performance by reducing thermal stress, preventing structural deformation, and ensuring clean, consistent joints in every project.
Its flexible yet durable composition guarantees long-term resistance against harsh weather and mechanical load, providing superior protection for modern construction standards.

ThicknessWidthLength
10 MM20 CM or as per customers requirement25 Mtr or as per customers requirement
15 MM20 CM or as per customers requirement25 Mtr or as per customers requirement
20 MM20 CM or as per customers requirement25 Mtr or as per customers requirement

 

SL No.Test ParametersUnitAvarageSpecification Limits ASTM D1056
1Width ASTM A3575 Section Bmm10021000 ± 1%
2Density ASTM A3575 Section 43Kg / m³3228 – 36
3Thermal Conductivity ASTM C 518 (ASTM 3575-Section 46 Method B)W / M ² k0.0228Max. 0.0234
4Compression Set Under Constant deflection Cd ASTM A3575-Section 10-15%2.79Max.5
5Water Vapor Transmission ASTM E96Mg/hr.m²0.11Max. 0.2
6Face Trueness ASTM C550 / ASTM C578mm/m0.20Max. 0.25
7Squreness ASTM C550 / ASTM C578mm/m0.34Max. 0.5
8Water Absorption ASTM A3575-Section 27-31Kg/m³0.012Max. 0.24
9Tensile Strength ASTM D412Kpa357Min. 210
10Elongation ASTM D412%56Min. 40

Optimize your construction durability with United Insulations Co – Expansion Joint Sheet, the trusted polyethylene solution for professional builders.
📞 Contact our team today for technical specifications, standard dimensions, and customized sizes across Saudi Arabia.