Binzhou Xiangyu Thermal Insulation Material And Steel Co., Ltd.

.Waterproof Rock Wool

.Waterproof Rock Wool
Product Detailed

1.Waterproof fire resistance
2.Sound absorption
3.Thickness: 30mm to 200mm
4.Density: 40kg to 200kg/ m^3

rock wool product: 

rock wool product is a board product with certain strength. The product is mainly used for fireproofing and sound absorption of partition walls and curtain walls, thermal insulation of roofs, retaining structures and geothermal systems as well as thermal insulation and fireproofing of industrial kilns, ovens, large sized tanks and vessels, etc


Properties of rock wool board




Shot content (particle diameter ≥ 0.25mm), %

≤ 10.0

Average fiber diameter, μm

≤ 7.0

Density tolerance, %

+5, -5

Thermal conductivity coefficient (average temperature: 70±52), W/(m. K)

≤ 0.039

Thermal load contraction temperature (products with density above 60kg/m3),

≥ 720

Moisture content, %


Combustion property

Non-combustible(A class)

Organic material content, %

≤ 4.0

Water repellence (water-proof), %

≥ 98

Water absorption (water-proof), %

≤ 2


Remarks:special sizes and density may be made according to customers' requirements


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