Shanghai Longway Import & Export Co., Ltd.
Main products:Granulated Rock Wool,Rock Wool Board,Rock Wool Blanket,Rockwool Pipe Section,Waterproof Rock Wool Board
Contact Us
  • Contact Person : Ms. GUO Lucy
  • Company Name : Shanghai Longway Import & Export Co., Ltd.
  • Tel : 86-21-33862282
  • Fax : 86-21-33862281
  • Address : Shanghai,Shanghai,Rm.1001, Qiandai Mansion, 485 South Huaqing Rd., Qingpu District, Shanghai 201700, P. R. China
  • Country/Region : China
  • Zip : 201700

building material

building material
Product Detailed
building material: length: 1200mm width:600mm thickness:25-200mm density:40-200kg/m3 CE Certificate

building material:





Thermal insulation rock wool board 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



Shot content (particle diameter ≥ 0.25mm), %

≤ 10.0

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, %


Combustion property

Non-combustible(A class)

Organic material content, %

≤ 4.0

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

building material

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