Fireproof Rock Wool Sandwich Panel
Specifications
Fireproof rock wool sandwich panel is made of color steel sheet and rock wool for warm proof and fire proof. It's widely used.fireproof rock wool sandwich panel
Galvanized steel sheet thickness |
0.4-0.6mm |
Surface painting for the steel |
Outside surface: baking painting twice, spray painting polyurethane paint 3 times. Inside surface: baking painting 1 time, spray painting polyurethane paint twice |
Total thickness |
50mm-150mm |
Width of panels |
950mm |
Lengths of panels |
customized |
Specific gravities |
10.2-17.7Kg/m2 |
Resistances of heat-transfer process |
≤0.044w/m.k |
Sound deadening |
21.5db |
Limits of fire resistance |
Gread A incombustible |
density |
40-120Kg/m3 |
Water absorption for 24 hours |
≤5% |
Average diameter of filament |
≤7um |
Organic materials |
≤4.5% |
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