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Rock wool board for high density
Product Detailed
Related Categories:Other Heat Insulation Materials
Rock wool board for high density:
length:1200mm
width:600mm
thickness:25-200mm
density:40-200kg/m3 CE Certificate.
Rock wool board for high density 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), % | ≤ 10.0 |
| Average fiber diameter, μm | ≤ 7.0 |
| Density tolerance, % | +5, -5 |
| 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), % | ≤ 2 |
Rock wool board for high density
