Specifications
1.natural,non-deformable,non-asbestos2.The fireproof grade is A
3.high bending/compressive strength
4.Xinjiang vermiculite.
Exterior Wall Vermiculite Fire prevention slab
Standard Size(mm) | Thickness (mm) | Density(kg/m3) | Applications |
2440x1220mm 2100x900mm 1000x610mm could be cuted and shaped as your demand | 20mm-50mm, popular thick: 12mm,15mm,20mm, 38mm,45mm | ? 400 to 900 | fireplace,stove,furnace, fireproof door,furniture, external/internal wall, ceiling.marine etc |
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application picture:
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Vermiculite?technical?specification
Process?temperature | Bending?strength | Density | Compression?strength | Thermal?conductivity |
>1100°C?or?1000°C | 0.574~5.33Mpa | 400kgs/M3--900kgs/M3 | 0.690~4.90Mpa | Max.0.20W/mK?at?600°CMax.0.128W/mk?at?34.51°C |
Process?range | The?minimum?thickness | The?maximum?thickness | The?maximum?width | The?maximum?length |
15mm | 50mm | 1220mm | 2440mm |
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Vermiculite?Element
ELEMENT | SiO2 | Al2O3 | MgO | CaO | Fe2O3 | TiO2 | K2O |
CONTENT(%) | 47 | 10 | 22 | 2.6 | 5 | 0.4 | 11 |
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Quality?standard
mm | 0.3-1 | 1-2 | 2-4 | 4-8 |
Sand?content | <3% | <1% | <1% | <1% |
Moisture | <4.5% | <4.5% | <5% | <5% |
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certificate


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