Excellent quality ASTM C612 , JIS A 9504 etc. Efficient delivery

With high mechanical strength, the high-strength mineral wool broad 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.Product properties and specifications The density of high-strength mineral wool board: > 120kg/m3Compressive strength: ≥ 40KPa(with 10% deformation)Delamination strength: ≥ 7.5KPa

Properties of rock wool board

Properties	Value
Shot content (particle diameter ≥ 0.25mm), %	≤ 12.0
Average fiber diameter, μm	≤ 7.0
Density tolerance, %	+15, -15
Thermal conductivity coefficient (average temperature: 70±52), W/(m. K)	≤ 0.044
Thermal load contraction temperature (products with density above 60kg/m3),	≥ 600
Moisture content, %	≤0.5
Combustion property	Non-combustible(A class)
Organic material content, %	≤ 4.0
Water repellence (water-proof), %	≥ 98
Water absorption (water-proof), %	≤ 5

All performance parameters comply with the requirements of ASTM C 612, JIS A 9504 and other standardsProduct implementation standard GB/T 11835-1998 Packaging, transportation and storage Product is packed in polythene plastic thermal-shrink film. Thickness of each package is within the range of 300-400 mm.During transportation and storage, keep product away from moisture and compressive deformation.

High -Strength Rock Wool Board