ABM GT Roofing Rock Wool Board selects basalt, dolomite and other natural ores as raw materials. It adopts advanced electric furnace production line and combines more than 30 years of rock wool production experience. The molten rock liquid is centrifuged into fibrous form and with low formaldehyde adhesive. Through our unique NTC composite technology, ABM GT Roofing Rock Wool comes to be a plate-shaped product with a three-dimensional structure, which make it have good thermal insulation performance, fire resistance performance, acoustic insulation and mechanical properties.
Properties | GT 80 Roofing Rock Wool Board (50mm) |
Banding Damage Load, N | ≥1100 |
Compressive Strength (10% deformation), kPa | ≥80 |
Point Load (5mm compression), N | ≥900 |
Combustion Performance | Class A1 Non-combustible |
Density, kg/m3 | 180 |
Thermal Conductivity (25℃) W/mK | ≤0.040 |
Acidity Coefficient | ≥2.0 |
Hydrophobic Rate, % | ≥99 |
Short-term Water Absorption, kg/m3 | ≤0.2 |
Mass Moisture Absorption Rate, % | ≤0.5 |
Formaldehyde Release, mg/(kg·h) | ≤0.05 |
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