Aluminum foil rubber foam insulation sheet is a flexible closed foam insulation material made of rubber as the main raw material. Utilizing advanced processing technologies, this automated process outputs high-performance rubber plastic foam insulation products (PVC/NBR) designed for central air conditioning, refrigeration, sealing, and water-stop film applications.
Dimensions Table
| 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 |
Key Properties & Features
Technical Specification 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
What temperature limits can the rubber foam insulation sheet withstand?
The aluminum foil rubber foam insulation sheet functions efficiently across a broad temperature scale, ranging from -50°C to 110°C, making it suitable for hot and cold insulation applications.
What is the thermal conductivity of this insulation material?
It features exceptionally low thermal conductivity: ≤0.030 W/(m.k) at -20°C, ≤0.032 W/(m.k) at 0°C, and ≤0.036 W/(m.k) at 40°C, tested under the ASTM C 518 standard.
Does this insulation sheet offer flame-retardant properties?
Yes, it achieves a Class 0 & Class 1 fire rating according to BS 476 Part 6 & Part 7 standards. It also maintains a Flame Spread and Smoke Developed Index of 25/50 under ASTM E 84.
How well does it resist water vapor and moisture?
The material exhibits superior water vapor resistance, with a permeability score of ≤0.91×10 ﹣¹³ Kg/(m.s.pa) conforming to DIN 52 615 standards, making it highly moisture-proof.
Is this insulation sheet resistant to outdoor weather conditions and mold?
Yes, the material shows excellent performance indicators (rated "Good") for UV radiation resistance, ozone resistance, and fungi/mold resistance according to ASTM and GB standard methods.
What thickness options are available in this product range?
It is available in various thicknesses including 1/4" (6mm), 3/8" (10mm), 1/2" (13mm), 3/4" (19mm), 1" (25mm), 1 1/4" (32mm), 1 1/2" (40mm), and 2" (50mm).
Kingflex
