Roofing Heat Insulation Rock Wool.
Specifications
1.Grade A1 non-combustible
2.The rock wool has higher and better elasticity.
3.The folded rock wool board wiith certain compression resistance has greater drawing strength,and it does not tend to peel off and has greatly improved durability.
Characterics&Advantages
1. Small coefficient of heat conductivity and good capability of heating preservation
2. Outstanding effect of energy-saving.
3. Excellent fireproof capability. Excellent sound absorption and sound insulation capability.
4. Green building materials and no harm for body.
Application:
Petrochemical industry -- heat insulation and sound absorption of equipments for petroleum industry, power industry and chemical industry.
Construction industry -- heat insulation and sound absorption of partition, curtain wall, roofs and fences for construction.
Mining industry -- heat preservation and fireproof for industrial kiln, oven, large-caliber storage tank and shipping.
Heating shrinkage temperature in load(°C) | >500 |
Average of fiber diameter(μm) | <7.0 |
Gram | 75g, 90g, 110g, 145g |
Weight | 60-300g |
Fire Rating | Grade A |
Technical parameters of facings
facing name | sandwich aluminum foil facing | fire-retardant sandwich aluminum foil facing | polypropylene plastic facing |
facing No. | F-1 | F-2 | F-3 |
appearance | silver | silver | silver /white |
structure | four-layer composite structure | four-layer composite structure | four-layer composite structure |
aluminum foil surface | aluminum foil surface | polypropylene surface |
bonder layer | bonder layer | bonder layer |
three-directional fiber layer | three-directional fiber layer | three-directional fiber layer |
brown paper layer | brown paper layer | polypropylene surface |