rockwool Board

heat insulation rockwool board (er4225161) 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

Properties	Value
Shot content (particle diameter ≥ 0.25mm), %	≤ 12.0
Average fiber diameter, μm	≤ 7.0
Density tolerance, %	+10, -10
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, %	≤0.5
Combustion property	Non-combustible(A class)
Organic material content, %	≤ 4.0
Water repellence (water-proof), %	≥ 98
Water absorption (water-proof), %	≤ 5

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

 

Product specifications:

 

length:1200mm

width:600mm

thickness:30-150mm

density:40-180kg/m3