✓
Excellent thermal insulation - very low thermal conductivity
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Excellent acoustic insulation - can reduce noise and sound transmitting
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Moisture resistant, fire resistant
✓
Good strength to resist deformation
✓
Closed cell structure
| Rubber Insulation Sheet Dimensions |
| 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 |
Rubber Insulation Sheet is an environmental protection insulation material with closed cell structure. It is also formaldehyde free, low VOCS, fiber free, dust free and resistant to mold and mildew.
| Technical Data |
| 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 |
Frequently Asked Questions
Q1: What are the main benefits of using this rubber insulation sheet?
It provides outstanding thermal insulation with low thermal conductivity, excellent acoustic performance to minimize sound transmission, and high resistance to both moisture and fire. Its closed-cell structure also provides solid structural strength to resist deformation.
Q2: What temperature range is this insulation material suitable for?
This sheet works effectively in environments with temperatures ranging from -50°C to 110°C, as tested in compliance with GB/T 17794-1999 standards.
Q3: Is the rubber insulation sheet fire resistant?
Yes, it features a Class 0 and Class 1 fire rating according to BS 476 Part 6 & Part 7 testing, with a flame spread and smoke developed index of 25/50 under ASTM E 84.
Q4: Is the material environmentally friendly and safe for indoor usage?
Absolutely. The insulation sheet is eco-friendly, completely formaldehyde-free, low-VOC, dust-free, and fiber-free. Additionally, it offers excellent resistance to both mold and mildew growth.
Q5: How does this insulation handle moisture and outdoor conditions?
Thanks to its closed-cell structure, it has excellent moisture and water absorption resistance (20% by volume under ASTM C 209). It also exhibits great durability, with proven ASTM resistance properties against ozone, weather, and UV rays.
Kingflex
