Fireproof and waterproof Rockwool Board Product Description
Average diameter of fiber(μm)
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Water absorption coefficient %
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Fireproof and waterproof rockwool board are made from natural fiber mineral wool such as basalt and dolomite. The natural rock are melted into melts in cupola at a very high temperature about 1500℃. Fireproof and waterproof rockwool board has the characteristics of light weight,low thermal conductivity, fireproof insulaiton and non-combustible.
Fireproof and waterproof rockwool board is a new type of heat insulation, flame retardant and sound-absorbing material for external wall insulation and ceiling roof insulation.
√ Small coefficient of heat conductivity and good capability of heating preservation.
√ Outstanding effect of energy-saving.
√ Excellent fireproof capability. Excellent sound absorption and sound insulation capability.
√ Green thermal insulation materials and no harm for body.
√ waterproof. Rock Wool Heat Insulation Rock Wool Rock Wool With Low Price
√ The folded rock wool board with certain compression resistance has greater drawing strength.