Cheap Rockwool Insulation Price Mineral Wool Board Rockwool Sound
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 wool and rock wool thermal 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
1. High quality and extra fine, low slag-ball content and low
coefficient of heat conductivity.
2. Wide range of bulk density (40kg-200kg/m3), wide range of
specifications with all data being within/better than national
3. Wide range of applications for construction, petroleum,electric
power, metallurgy, textile, national defence, transportation ans
other industries. Ideal material for heat insulation and sound
insulation of industrial facilities such as tank, boiler, flue,
heat exchanger, blower, vehicles and ships etc.
4. Owing to its large-scale production and advanced technology the
products are salable in home market, especially for large and key
projects. The products are also sold to more than 10
|Technical Property||Technical Index||Remarks|
|Thermal Coefficient Equation(w/m℃)||Rockwool Board 0.035+0.00018tm|
Rockwool Blanket 0.036+0.00015tm
|Average fiber diameter, μm||4-7||GB5480.4|
|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|
|Water repellence (water-proof), %||≥ 98||GB10299|
|Water absorption (water-proof), %||≤ 5||GB5480|
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