Building Materials, Thermal Insulation, Heat Insulation manufacturer / supplier in China, offering Waterproof Glass Fiber Mesh Mineral Wool Blanket (industrial), Building Material Fireproof Thermal Insulation Rock-Wool Blanket, Building Material Wall Thermal Insulation Rock-Wool Board and so on.
| Min. Order / Reference FOB Price | 80 m3 | US $590-620/ m3 |
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| Port: | Shanghai, China
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| Production Capacity: | 1700tons/Month |
| Payment Terms: | L/C, T/T |
| Material: | Basalt |
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| Refractoriness: | 800-1400°C |
| Usage: | Thermal Insulation and Fire Resistance |
| Color: | Grey |
| Thermal Conductivity: | Less Than 0.044W/Mk |
| Shot Content: | Less Than 10% |
| SN | Length (+10/-5mm) | Width (+10/-5mm) | Thickness (+10/-3mm) | Density (±15% kg/m3) |
| 1 | 3000~5000 | 600 or 630 | 30 | 80~100 |
| 2 | 3000~5000 | 600 or 630 | 40 | 70~100 |
| 3 | 3000~5000 | 600 or 630 | 50 | 60~100 |
| 4 | 3000~5000 | 600 or 630 | 60 | 50~100 |
| 5 | 3000~5000 | 600 or 630 | 70 | 50~79 |
| 6 | 3000 | 600 or 630 | 70 | 80~100 |
| 7 | 3000 | 600 or 630 | 80 | 40~90 |
| 8 | 3000 | 600 or 630 | 90 | 40~90 |
| 9 | 3000 | 600 or 630 | 100 | 40~90 |
| 10 | 3000 | 600 or 630 | 110 | 40~70 |
| When the thickness is 80mm-110mm and the density is 81kg/m3-90kg/m3, the rock wool blanket must have to be stitched with wire mesh. Otherwise, it will be broke when packed. | ||||
| SN | Properties | Unit | Standard Requirement | Test Result | Judge |
| 1 | Density | kg/m3 | ≥40 | ≥40 | Qualified |
| 2 | Shot Content (grant size:≥0.25mm) | % | ≤10 | 6.3 | Qualified |
| 3 | Average Fiber Diameter | μm | ≤7.0 | 5.0 | Qualified |
| 4 | Thermal Conductivity (70degrees) | W/m·k | ≤0.044 | 0.042 | Qualified |
| 5 | Organic Content | % | ≤4.0 | 2.9 | Qualified |
| 6 | Burning Behavior | - | Incombustible Class A1 | Incombustible Class A1 | Qualified |
| 7 | Sound Absorption Coefficient | - | ≥0.6 | 0.72 | Qualified |
| 8 | Heat Load Contraction Temperature | degrees | ≥600 | 650 | Qualified |
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