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.
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.
| Thickness | Width | Length |
|---|---|---|
| 10 MM | 20 CM or as per customers requirement | 25 Mtr or as per customers requirement |
| 15 MM | 20 CM or as per customers requirement | 25 Mtr or as per customers requirement |
| 20 MM | 20 CM or as per customers requirement | 25 Mtr or as per customers requirement |
| SL No. | Test Parameters | Unit | Avarage | Specification Limits ASTM D1056 |
|---|---|---|---|---|
| 1 | Width ASTM A3575 Section B | mm | 1002 | 1000 ± 1% |
| 2 | Density ASTM A3575 Section 43 | Kg / m³ | 32 | 28 – 36 |
| 3 | Thermal Conductivity ASTM C 518 (ASTM 3575-Section 46 Method B) | W / M ² k | 0.0228 | Max. 0.0234 |
| 4 | Compression Set Under Constant deflection Cd ASTM A3575-Section 10-15 | % | 2.79 | Max.5 |
| 5 | Water Vapor Transmission ASTM E96M | g/hr.m² | 0.11 | Max. 0.2 |
| 6 | Face Trueness ASTM C550 / ASTM C578 | mm/m | 0.20 | Max. 0.25 |
| 7 | Squreness ASTM C550 / ASTM C578 | mm/m | 0.34 | Max. 0.5 |
| 8 | Water Absorption ASTM A3575-Section 27-31 | Kg/m³ | 0.012 | Max. 0.24 |
| 9 | Tensile Strength ASTM D412 | Kpa | 357 | Min. 210 |
| 10 | Elongation ASTM D412 | % | 56 | Min. 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.
United Insulations Company (UCI) is a leading Saudi company specialized in manufacturing and supplying thermal and acoustic insulation solutions, as well as low-density foam products. The company is committed to the highest standards of quality and sustainability to support construction and industrial projects within the Kingdom and beyond.
Third Industrial City, P.O. Box: 22766 Jeddah-6838, Saudi Arabia
Sunday - Thursday 8AM : 5PM