Glass Wool Insulation
Rock Wool Insulation
Foam Rubber Plastic Insulation
Pure Aluminum Foil Facing(FSK)
Ceramic Fiber Wool
Waterproof Insulation
XPS board
to the classfication of China building material and product.
Based on the China national standard, (GB8624-2012:burning behavior class of construction products
and building elements), the risk of burning behavior can be rating as follow:
Class |
Reaction to fire |
A |
Non combustible |
B1 |
Limited Combustible |
B2 |
Combustible |
B3 |
Inflammable |
Class of Insulation products
Standard (CN) |
Euroclass |
Type of insulation product |
A |
A1 |
Stone wool, Glass wool, Foam glass |
A2 |
High density & high binder or faced stone-and Glasswool |
|
B1 |
B |
Some Phenolic foams |
C |
Some PIR foams |
|
B2 |
D |
Most PIR foams |
E |
Flam-Retarded EPS |
|
B3 |
F |
Non Flame-Retarded EPS, some Phenolic foams |
The table shows test results of typical insulation products tested in the European reaction to fire system,
as well as Chinese national standard. Some products on the market may possess different owing to their
composition surface finishing, or mounting and fixing application details.
Evaluation of smoke toxicity is not part of reaction to fire classification criteria.