Traditional Culture Encyclopedia - Traditional culture - Advantages and disadvantages of external wall insulation board
Advantages and disadvantages of external wall insulation board
Expanded polystyrene board (eps board) is a kind of flammable thermal insulation material with good thermal insulation effect and low price, but its strength is slightly poor.
Extruded board (xps board)
Extruded polystyrene board (xps board) has better thermal insulation effect, higher strength and moisture resistance than expanded polystyrene board (eps board). But the price is a bit expensive, and the surface of the plate needs interface treatment during construction.
Phenolic insulation board
Phenolic insulation board has good fireproof performance and good thermal insulation effect. But it is easy to powder, fragile, inconvenient to construct and relatively expensive.
rock wool board
Rock wool board belongs to Class A incombustible thermal insulation material, which has good fire-proof and flame-retardant properties. However, it has high hygroscopicity, poor heat preservation effect and is not easy to construct.
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