Rock Wool Panel
Rock Wool Panel
Shijiazhuang Beihua Mineralwool Board Co.,Ltd is a large-scale manufacturer in China, mainly produces mineral fiber acoustic tile& ceiling suspension system,Mineral Fiber Ceiling Board, also could supplies related building materials, including fiberglass acoustic ceiling, glass wooland rock woolthermal insulation products.
Rock Wool Products are manufactured with basalt as main ingredient,made into inorganic fiber in high speed centrifugal machine after melting, A certain amount of cementing agent, rustproof oil, silicon oil is added into the raw materials which is made into rockwool board, rockwool pipe shell, etc. (according to different customer requirement)Moisture-proof aluminum foil, black (white) glass fiber cloth, sandwich glass fiber felt and moisture-proof facings can be stuck on surface of rock wool board.
FEATURES AND ADVANTAGES OF PRODUCTS
Technical Specification
|
Technical Property |
Technical Index |
Remarks |
|
Thermal Coefficient Equation(w/m℃) |
Rockwool Board0.035+0.00018tmRockwool Blanket 0.036+0.00015tm |
Normal Temperature |
|
600 |
||
|
Average fiber diameter, μm |
4-7 |
|
|
Density tolerance, % |
+15, -15 |
|
|
Thermal conductivity coefficient (average temperature: 70±52), W/(m. K) |
≤ 0.042 |
GB10294-88 |
|
Shrinkage temperature of heat load |
650 |
GB11835-1998 |
|
Moisture content, % |
≤0.5 |
GB5480 |
|
Combustion property |
Non-combustible(A class) |
GB5464 |
|
Resin Content |
GB11835 |
|
|
Water repellence (water-proof), % |
≥ 98 |
GB10299 |
|
Water absorption (water-proof), % |
≤ 5 |
GB5480 |
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