ABM? SafeCurtain Curtain Wall Rock Wool( SafeCurtain Series) is specially designed for curtain wall insulation systems. It has various excellent properties such as fire-resistant, thermal insulation, wind resistance, water repellency, breathability and sound absorption, etc.
Product Type | SafeCurtain 55GTB | SafeCurtain 45GTB | SafeCurtain 35GTB |
Nominal Density, kg/m3 | 55 | 45 | 35 |
Thickness, mm | ≥40 | ≥50 | ≥60 |
Size(L×W), mm | 1200x600 | ||
Properties | SafeCurtain 55GTB | SafeCurtain 45GTB | SafeCurtain 35GTB | Unit | Standard |
Reaction to Fire | Class A2 | Class A2 | Class A2 | GB 8624 | |
Thermal Conductivity (25℃) | ≤0.038 | ≤0.038 | ≤0.038 | W/(m?K) | GB/T 10295 |
Acidity Coefficient | ≥1.8 | ≥1.8 | ≥1.8 | GB/T 5480 | |
Water Vapor Wet Flow Density | ≥5.0 | ≥5.0 | ≥5.0 | g/m2·h | GB/T1037-1988 |
Short-term Water Absorption (partial immersion, 24h) | ≤0.5 | ≤0.5 | ≤0.5 | kg/m2 | GB/T 25975-2010 AnnexB |
Long-term Water Absorption (partial immersion, 28d) | ≤2.0 | ≤2.0 | ≤2.0 | kg/m2 | GB/T 25975-2010 AnnexB |
Mass Moisture Absorption Rate | ≤0.2 | ≤0.2 | ≤0.2 | % | GB/T 5480 |
Water Repellence | ≥99.5 | ≥99.5 | ≥99.5 | % | GB/T 10299 |
Water Absorption | ≤2.0 | ≤2.0 | ≤2.0 | % | GB/T 16401 |
Tensile Strength (transverse) | ≥100 | ≥100 | ≥100 | kPa | JG 144 AnnexA |
Tensile Strength (longitudinal) | ≥100 | ≥100 | ≥100 | kPa | JG 144 AnnexA |
Noise Reduction Coefficient (NRC) | ≥0.6 | ≥0.6 | ≥0.6 | --- | GB/T 18696.1 |
Melting Temperature | ≥1000 | ≥1000 | ≥1000 | ℃ | |
Organic Content | ≤2.5 | ≤2.5 | ≤2.5 | % | GB/T 5480 |
Shot Content (particle size greater than 0.25mm) | ≤8 | ≤8 | ≤8 | % | GB/T 5480 |
Fiber Diameter | ≤6 | ≤6 | ≤6 | μm | GB/T 5480 |
Dimensional Stability | ≤0.5 | ≤0.5 | ≤0.5 | % | GB/T 8811 |
Flatness | ≤5 | ≤5 | ≤5 | mm | GB/T25975-2010 AnnexA |
Straight Angle | ≤5 | ≤5 | ≤5 | mm/m | GB/T 5480 |
Thickness Deviation | +3 -1 | +3 -1 | +3 -1 |
mm |
GB/T 5480 |
2h, impervious | --- | GB/T 328.10 | |||
Low Temperature Flexibility of Protection Surface | -40℃, 1h, no cracks | --- | GB/T 328.14 | ||
Anti-UV of Protection Surface (4 months) | Longitudinal and transverse tension maintained above 80% | --- | GB/T 328.9 | ||
Aging Resistance of Protection Surface (70℃, 7d) | Longitudinal and transverse tension maintained above 90% | --- | GB/T 328.9 | ||
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