Place of Origin:
china
Our fast-install roof fireproof rock wool is engineered specifically for steel structure roofs and prefabricated light-gauge steel buildings. Featuring large dimensions and interlocking edges, it dramatically improves installation efficiency, making it ideal for projects with tight schedules such as industrial plants, warehouses, and temporary facilities. Meeting Class A1 non-combustible standards, it provides a fast, safe, and energy-efficient roof insulation solution for steel structures.
| Parameter Product | HR120 | HR140 | HR160 | HR180 |
|---|---|---|---|---|
| Density (kg/m³) | 120 | 140 | 160 | 180 |
| Compression Strength (kPa) | ≥40 | ≥45 | ≥60 | ≥80 |
| Point Load (N, Deformation: 5 mm) | ≥200 | ≥260 | ≥500 | ≥700 |
| Thermal Conductivity (W/m*K, 25°C) | ≤0.040 | |||
| Combustibility | Class A1 non-combustible | |||
| Acidity Coefficient | ≥2.0 | |||
| Hydrophobic Rate (%) | ≥99.0 | |||
| Water absorption (kg/m², short term, partial immersion) | ≤0.4 | |||
| Mass moisture absorption (%) | ≤0.3 | |||
Available in 2400mm×1200mm or custom oversized formats, covering more area per board and reducing the number of pieces to install.
Thickness matched to purlin spacing and steel sheet profiles for direct placement—no additional leveling layer required.
Meets Class A1 non-combustible standard, protecting steel structures from rapid temperature rise and failure during fire, buying crucial evacuation time.
Moderate density ensures minimal additional load on steel roof structures, preserving structural integrity.
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