Rock Wool Board

High-strength mineral wool board Density: from 80-200kg/m3

With high mechanical strengthm the high-strength mineral wool board is suitable for exterior thermal insulation of building roof and exterior wall, the production of color-steel sandwich board and other occasions where high mechanical strength is required

Poduct properties and Specifications

 

Properties	Index
Shot content(particle≥0.25mm).%	≤12.0
Average fiber diameter,µm	≤7.0
Density tolerance,%	+15.-15
Thermal conductivity coefficient(average temperatur70°C±52°C), W/(m.k)	≤0.044
Thermal load contraction temperature(products with density above 60kg/m3)°C,	≥600
Moisture content,%	≤0.5
Combustion property	Not combustion Class A
Organic material content,%	≤4.0
Water repellence(water-proof),%	≥98
Water absorption(water-proof),%	≤5

Compressive strength: ≥40KPa (With 10% deformation) Delamination strength: ≥7.5KPa Packing: in polythene plastic thermal-shrink film.

Rock Wool Board