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Technical
Properties
Typical Technical Properties for
Evertherm® 40kg/m3
Phenolic Foam Insulation:
EVERTHERM®
CFCs & HCFCs FREE PHENOLIC FOAM |
| Typical
Properties |
Test
Method |
Technical
Data |
| Density
(nominal) |
|
40 kg/m3 |
| Thermal Conductivity
(k-value) |
BS 874: Part 2 |
0.02 W/m¢XC |
| Compressive Strength |
ISO 844 |
210 kN/m2 |
| Close Cell Content |
BS 4370 Method 10 |
¡Ö90% |
| Moisture Vapour
Transmission |
BS 4370: Part 2 |
10 £ggm/Nh |
| at 38¢XC 88%
RH |
|
|
| Water Absorption |
ISO 2896 |
5% w/v |
| Operating Temperature |
|
-180¢XC to
+120¢XC |
| Fire
Properties |
Test Method
|
Technical
Data |
| Ignitability |
BS 476 : Part 12 |
Class N |
| Fire propagation |
BS 476 : Part 6 |
I ¡Õ 12, i1 < 6 |
| Surface spread of
flame |
BS 476 : Part 7 |
Class 1 |
| Fire Rating |
UK Building Regulations
Classification
|
Conform to Class
0 |
| Smoke Obscuration |
BS EN ISO 5659-2 |
Ds (max) ¡Ø 9 ( negligible ) |
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