Xuanming high-strength roof rock wool board is a rock wool product designed and developed specifically for various flexible waterproof roof systems, which integrates insulation, heat insulation, fire prevention, sound insulation, and noise reduction functions. It has high compressive strength and point load, which can meet the needs of carrying personnel and related equipment weight during roof system construction and maintenance, while maintaining stable insulation, sound insulation, noise reduction, and fire prevention effects. Mainly used for flexible waterproof roof systems in new, expanded, or existing buildings.
Product Performance | XM40 | XM60 | XM80 | unit | standard |
Compressive strength (10% deformation) | >40 | ≥60 | =80 | kPa | GB/T13480 |
Point load (compression 5mm) | 300 | ≥500 | ≥800 | N | GB/T30802 |
fiber diameter | ≤6 | mm | GB/T5480 | ||
Thermal conductivity (25 ℃) | ≤0.040 | W/(m=K) | GB/T10294 | ||
combustibility | Al | GB8624 | |||
Melting temperature | ≥1000 | ℃ | |||
Acidity coefficient | ≥1.8 | GB/T5480 | |||
Hydrophobicity rate | ≥99 | % | GB/T10299 | ||
Maximum moisture absorption rate | ≤0.5 | % | GB/T5480 | ||
Short term water absorption (partial immersion, 24 hours) | ≤0.4 | kg/m | GB/T30805 | ||
dimensional stability | ≤0.5 | % | GB/T30806 | ||
Noise Reduction Coefficient (NRC) | =0.80 | GB/T 18696 | |||
