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.
Products Description
The BSB series fireproof black rock wool is a dark brown rock wool board, which has the characteristics of high melting point (1150 ℃), high fire resistance limit level, and strong resistance to high temperature shrinkage. Usually used in curtain wall systems to achieve a 30 minute to 2 hour fire barrier, avoiding the chimney effect inside the building during a fire.
Product Paramenters
Product Model | W-B80 | W-B120 |
Density(KG/m³) | 40-80 | 90-120 |
Length and Width(mm) | 1200*600 | 1200*600 |
Thickness(mm) | 100-150 | 50-100 |
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 | - | GB 8624 |
Fire Resistance | ≥120 | min | GB/T 9978.1 |
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/m³ | GB/T 30805 |
Environment Protection&Healthy | Asbestos free, no CFCs/HCFCs | ||