Experience superior thermal and acoustic protection with our premium Bosheng Black Rock Wool Board. Engineered for exceptional performance, this high-density mineral wool insulation delivers outstanding fireproofing capabilities with a fire rating that ensures maximum safety in both commercial and industrial applications. The carefully compressed stone wool fibers create an optimal structure for superior sound absorption and noise reduction, making it ideal for walls, ceilings, and HVAC systems. This versatile board combines excellent thermal resistance with long-lasting durability, while its non-combustible nature provides crucial fire protection. Easy to install and dimensionally stable, our rock wool board maintains its shape and efficiency throughout its service life. Perfect for buildings requiring high standards of fire safety, acoustic comfort, and thermal insulation.

Product Model |
BSB80 |
BSB120 |
||
Density(KG/m³) |
40-80 |
90-120 |
||
Length and Width(mm) |
1200*600 |
1200*600 |
||
Thickness(mm) |
100-150 |
50-100 |
||
Test item |
Index requirements |
Unit |
Standard |
||
Acidity Coefficient |
≥1.8 |
- |
GB/T 5480 |
||
Thermal Conductivity(25℃) |
≤0.040 |
W/(m·K) |
GB/T 10294 |
||
Radionuclide |
≤1.0 |
- |
GB 6566 |
||
Burning Behavior |
A1级 |
- |
GB 8624 |
||
Fire Resistance |
≥120 |
min |
GB/T9978.1 |
||
Hydrophobicity Rate |
≥98 |
% |
GB/T 10299 |
||
Average Diameter of Fiber |
≤6 |
μm |
GB/T 5480 |
||
Shot Content (Diameter over 0.25mm) |
≤7 |
% |
GB/T 5480 |
||
Moisture Absorption by Mass |
≤0.5 |
% |
GB/T 5480 |
||
Short Term Water Absorption |
≤0.5 |
kg/㎡ |
GB/T 30805 |
||
Environment Protection& Healthy |
Asbestos free, no CFCs/HCFCs |
||||


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