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1. Low and Stable Thermal Conductivity: 0.034w/m.k
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2. Low Water Absorption Rate
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3. Good Fireproof and Soundproof Performance
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4. Good Flexibility and Tenacity
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5. Good Aging Resistance Performance
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6. Good Vibration resistance
| Dimension Specifications |
| 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 Foam Sheet are widely used in sound isolation of wall planking, sound absorption in air ducts, and sound absorbing decorations in entertainment spaces. It can also be used for shock resistance and pressure relief in instruments and equipment.
| Technical Data Sheet |
| 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
What is the thermal conductivity of the rubber foam sheet?
The rubber foam sheet features a low and stable thermal conductivity of 0.034 w/m.k at normal conditions, with values reaching down to ≤0.030 w/m.k at -20°C.
What are the main applications of rubber foam sheets?
They are widely used for sound isolation in wall planking, sound absorption in air ducts, acoustic decoration in entertainment venues, and vibration/shock resistance in various industrial instruments.
Does this insulation sheet offer fire protection?
Yes, it achieves a Class 0 & Class 1 fire rating according to BS 476 Part 6 & 7 testing standards, and has a high oxygen index of ≥36.
How does the rubber foam perform under outdoor weather conditions?
The material exhibits excellent aging resistance, ozone resistance (tested under GB/T 7762-1987), and outstanding resistance to UV rays and harsh weather conditions.
What dimensions and thicknesses are available for the sheets?
The sheets are available in standard thicknesses ranging from 1/4" (6mm) up to 2" (50mm), and come in width variations of 1m, 1.2m, and 1.5m to suit different installation requirements.
Kingflex
