| Customization: | Available |
|---|---|
| Feature: | Durable, Easy to Install, Fierproof, Flame Retardant, Heat Insulation, Noise Reduction, Waterproof |
| Highest Working Temperature: | 600℃ |
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Rock wool board as a fireproof and insulation material, has good compressive and tensile strength, and the properties of heat insulation, fire prevention, moisture resistance, sound absorption. It is mainly applied to the roof & wall thermal insulation systems. Its Class A non-combustible fire prevention grade can keep the system structure stable in case of fire.
| Product model | LL-HW-140 | LL-HW-150 | LL-HW-160 | Unit | Standard |
| Compressive strength | ≥40 | ≥50 | ≥60 | KPa | GB/T13480 |
| Tensile strength | ≥7.5 | ≥10 | ≥15 | kPa | GB/T30804 |
| Thermal conductivity(25ºC) | ≤0.039 | W/(m·k) | GB/T30802 | ||
| Combustion performance | Class A | --- | GB8624-2012 | ||
| Acidity coefficient | ≥1.8 | --- | GB/T 5480 | ||
| Hydrophobic rate | ≥99 % | % | GB/T 10299 | ||
| Mass moisture absorption rate | ≤1.0 | % | GB/T 5480 | ||
| Water absorption(Partial Immersion) Short term(24h) | ≤0.4 | kg/m2 | GB/T 30805 | ||
| Water absorption(Partial Immersion) Long term(28d) | ≤2.0 | kg/m2 | GB/T 30807 | ||
| Noise reduction coefficient (NRC) | ≥0.6 | --- | GB/T18696.1 | ||
| Dimensional stability | ≤1.0 % | % | GB/T 30806 | ||
| Melting temperature | ≥1000 | ºC | --- | ||
| Thickness tolerance | ±1 | mm | GB/T5480 | ||
| Planeness tolerance | ≤5 | mm | GB/T25975-2018 | ||
Standard Specifications
| Product model | LL-HW-140 | LL-HW-150 | LL-HW-160 |
| Density,KG/m³ | ≥140 | ≥150 | ≥160 |
| Length,mm | 1200 | ||
| Width,mm | 600 | ||
| Thickness, mm | 30~200 | ||
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.
Our production line capa is 150 ton per day, around 50000 ton per year, and product include rock wool board, rock wool blanket, rock wool lamella, rock wool cube for agriculture industry, and our own brand are: Dong Wu Tian Zi, and Liluan Technology. We also have many Invention patents to keep our competitive during the market, and also new products.
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