There are many types of insulation products, and the quality is uneven. How to buy high-quality rubber and plastic insulation sheets that are suitable for you need to pay attention to the following aspects.
1. It is necessary to select rubber and plastic panels with strong insulation layer and small amount of base layer to avoid cracking of the joints and improving the utilization of materials.
2. looking at the material shrinkage rate and the speed of drying.
3. The cement mortar is elastic and can be bent and deformed.
4. The fiberglass cloth has high alkali resistance retention rate and is very stable. Selecting the alkali-resistant glass fiber mesh cloth containing 14.5% zirconium, and coating the surface with PVC to enhance the alkali resistance of the glass fiber, so that the alkali strength retention rate is above 90%, and improving the durability and impact resistance of the surface layer.
5. Ensuring the materials and the performance indicators is match.
6. Selecting fire retardant linings with high fire resistance to ensure high fire resistance of rubber and plastic panels.
7. Selecting rubber and plastic insulation board with high closed cell ratio. The high closed cell ratio can reduce the heat transfer caused by air flow, which is a prerequisite for product's thermal insulation.
8. Choose a rubber sheet with high strength and not easy to break.