The Fire rating standard method of tests conducted under controlled laboratory conditions is a measure of a material to spread flame when compared to a known standard and is not intended to reflect hazards presented by this or any material under actual fire conditions.
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Good flexibility at low temperature
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Clean, dust-free, fast and easy installation
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Low thermal conductivity
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Good uniform products quality appearances
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High water vapor resistance factor, >5500
Product Dimensions
| 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 Data 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 |
Frequently Asked Questions (FAQ)
What temperature range can this insulation material withstand?
This insulation material is designed to operate efficiently within a temperature range of -50°C to 110°C, making it highly versatile for various cooling and heating applications.
What are the fire safety ratings of this insulation product?
The product achieves Class 0 & Class 1 fire ratings according to BS 476 Part 6 & Part 7 testing standards. Additionally, it has a Flame Spread and Smoke Developed Index of 25/50 under ASTM E 84.
How effective is the material against moisture and water vapor?
The insulation features an exceptionally high water vapor resistance factor (μ ≥ 10000) and low water permeability, ensuring outstanding performance in preventing moisture condensation.
What is the thermal conductivity performance at different temperatures?
The material provides excellent thermal insulation, with a conductivity rate of ≤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.
Is this insulation resistant to environmental factors like UV and mold?
Yes, it demonstrates good resistance to fungi (tested via ASTM 21), ozone (GB/T 7762-1987), and U.V. weathering (ASTM G23), ensuring long-lasting outdoor and indoor durability.
What roll sizes and thicknesses are available?
Available thicknesses range from 1/4" (6mm) to 2" (50mm). Roll widths are available in standard sizes of 1m, 1.2m, and 1.5m to fit different installation requirements.
Kingflex
