Rock Wool Slab

Rock Wool Slab 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 ofrock wool board PropertiesValueShot content (particle diameter ≥ 0.25mm), %≤ 10.0Average fiber diameter, μm≤ 7.0Density tolerance, %+5, -5Thermal conductivity coefficient (average temperature: 70±52), W/(m. K)≤ 0.039Thermal load contraction temperature (products with density above 60kg/m3),≥ 720Moisture content, %≤0.5Combustion propertyNon-combustible(A class)Organic material content, %≤ 4.0Water repellence (water-proof), %≥ 98Water absorption (water-proof), %≤ 2Remarks:special sizes and density may be made according to customers' requirements