Product Main

Specifications

Thermal insulation mineral wool board is a board product with certain strength. The product is mainly applied for fire and sound proof in partition wall and wall curtain, thermal insulation in roof, retaining structure, floor heating system, industrial kiln, oven, large sized tank, as well as thermal insulation and fire proof of vessels, etc.
 
Specification of rockl wool board

thickness
mm
Density kg/m3
40
50
60
80
100
120
150
180
200
25
 
 
 
 
 
 
 
 
 
30
 
 
 
40
 
50
60
 
80
 
 
100
 
 
 

Note: other special sizes, the density may have custom-made according to the customer request consultation.
 
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 standards.
 
Product 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.