Phenolic insulation board is B1 grade fireproof material
A2 We specialize in the production of phenolic insulation board modified phenolic insulation board
Bare board is b1 level, complex and after a class
Phenolic board insulation board is A-level! Now the National Fire Department provides the use of A-class fire board, B1-level fire low, a lack of urging the lungs of the plum blossom monk denim like fire flammable! Landlord need to contact me!
Oh, the market is a bit chaotic, phenolic itself is certainly B-class, but there is a lot of time to urge the lungs plumbing Sengdu Ji Jidao manufacturers through different ways to meet the transfiguration A level, such as smearing interface agent, composite silicon calcium board finishes And then the overall treatment to achieve A-class, the biggest drawback of phenolic powder is not suitable, in line with the pinch on the dregs, strictly speaking, how he turned face are B-class.
