Rubber foam insulation material is soft heat-insulating, heat-preservation and energy conservation materials made with advanced technology and advanced full-automatic continuous production line imported from abroad, using polyvinyl Chloride (NBR, PVC) as main raw materials and other high quality auxiliary materials through foaming and so on special procedure.
| Dimension Specifications | |||||||
|---|---|---|---|---|---|---|---|
| Thickness | Width 1m | Width 1.2m | Width 1.5m | ||||
| Inches | mm | Size(L*W) | ㎡/Roll | Size(L*W) | ㎡/Roll | Size(L*W) | ㎡/Roll |
| 1/4" | 6 | 30 × 1 | 30 | 30 × 1.2 | 36 | 30 × 1.5 | 45 |
| 3/8" | 10 | 20 × 1 | 20 | 20 × 1.2 | 24 | 20 × 1.5 | 30 |
| 1/2" | 13 | 15 × 1 | 15 | 15 × 1.2 | 18 | 15 × 1.5 | 22.5 |
| 3/4" | 19 | 10 × 1 | 10 | 10 × 1.2 | 12 | 10 × 1.5 | 15 |
| 1" | 25 | 8 × 1 | 8 | 8 × 1.2 | 9.6 | 8 × 1.5 | 12 |
| 1 1/4" | 32 | 6 × 1 | 6 | 6 × 1.2 | 7.2 | 6 × 1.5 | 9 |
| 1 1/2" | 40 | 5 × 1 | 5 | 5 × 1.2 | 6 | 5 × 1.5 | 7.5 |
| 2" | 50 | 4 × 1 | 4 | 4 × 1.2 | 4.8 | 4 × 1.5 | 6 |
| Technical Specifications | |||
|---|---|---|---|
| Property | Unit | Value | Test Method |
| Temperature range | °C | (-50 - 110) | GB/T 17794-1999 |
| Density range | Kg/m3 | 45-65Kg/m3 | ASTM D1667 |
| Water vapor permeability | Kg/(m.s.pa) | ≤0.91×10 ﹣¹³ | DIN 52 615 / BS 4370 Part 2 1973 |
| μ | - | ≥10000 | |
| Thermal Conductivity | W/(m.k) | ≤0.030 (-20°C) | ASTM C 518 |
| ≤0.032 (0°C) | |||
| ≤0.036 (40°C) | |||
| Fire Rating | - | Class 0 & Class 1 | BS 476 Part 6 part 7 |
| Flame Spread and Smoke Developed Index | 25/50 | ASTM E 84 | |
| Oxygen Index | ≥36 | GB/T 2406, ISO4589 | |
| Water Absorption, %by Volume | % | 20% | ASTM C 209 |
| Dimension Stability | ≤5 | ASTM C534 | |
| Fungi resistance | - | Good | ASTM 21 |
| Ozone resistance | Good | GB/T 7762-1987 | |
| Resistance to U.V. and weather | Good | ASTM G23 | |
What are the primary raw materials of the rubber foam insulation?
The insulation is made of Polyvinyl Chloride (NBR, PVC) as the main raw materials, processed along with other high-quality auxiliary materials through a specialized foaming procedure.
What is the temperature range of this insulation material?
The material operates effectively within a temperature range of -50°C to 110°C, as tested under standard method GB/T 17794-1999.
How does the closed-cell structure benefit the installation?
The closed-cell structure prevents the penetration of water vapor, keeping the system dry and significantly extending the service life of the insulation.
What are the fire safety ratings for this product?
It achieves Class 0 and Class 1 ratings based on BS 476 Part 6 & Part 7, with a flame spread and smoke developed index of 25/50 (ASTM E 84) and an oxygen index of ≥36.
In what dimensions and thicknesses is the material available?
Thicknesses range from 1/4" (6mm) to 2" (50mm). Standard roll widths are available in 1m, 1.2m, and 1.5m to suit different installation needs.
Does this insulation offer resistance to environmental elements?
Yes, it demonstrates good resistance to fungi (ASTM 21), ozone (GB/T 7762-1987), and U.V./weather degradation (ASTM G23).