Technical Data Specification
| 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 |
Key Benefits & Advantages
-
Improve the energy efficiency of the building
-
Reduce transmission of exterior sound to the interior of the building
-
Absorb reverberating sounds within the building
-
Provide thermal efficiency
-
Keep the building warmer in winter and cooler in summer
Frequently Asked Questions
What is the operating temperature range of this elastomeric material?
The material is engineered to operate efficiently within a temperature range of -50°C to 110°C, tested in compliance with GB/T 17794-1999 standard parameters.
How does the insulation contribute to energy efficiency?
It offers high thermal efficiency that keeps the building warmer in winter and cooler in summer, lowering heating and cooling requirements and improving the building's overall energy performance.
What is the thermal conductivity rating of this product?
According to the ASTM C 518 test method, the thermal conductivity values are ≤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.
Does this material provide acoustic insulation benefits?
Yes, it effectively reduces the transmission of exterior sound into the building and absorbs internal reverberating sounds to create a quieter environment.
What fire safety ratings does this insulation achieve?
It meets Class 0 & Class 1 fire standards according to BS 476 Part 6 & 7. Additionally, it has a Flame Spread and Smoke Developed Index of 25/50 under ASTM E 84.
Is the material resistant to environmental factors like mold and UV rays?
Yes, the product demonstrates good resistance to fungi (ASTM 21), ozone (GB/T 7762-1987), and UV/weather exposure (ASTM G23), ensuring long-term durability.
Kingflex
