Specializing in phenolic pre-insulate duct panel!

Phenolic board top fire

by:Ventech     2020-12-19
High-rise residential outer insulation material is extruded board of B2, construction will be extruded board on the wall, wipe again about a centimeter thick cement, and then affix wall brick, once the building completion, these insulation materials difficult to ignite. But long time use will become fire extinction performance, the same price of class A fire on the phenolic board will replace the problem, height is greater than 50 meters, combustion performance construction should be used for the grade A or greater than A level of insulation materials, use B1 or B2 building materials, fire belt should be stratified according to the rules set level. Prohibit civil building materials used of polystyrene and other B1 and B2, and should adopt non-combustible material of grade A.
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