Customization: | Available |
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Material: | Non-asbestos |
Grade: | Grade A |
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Material | Tobermorite crystals, Quartz sand, Imported wood pulp |
Fire-proof Rate | A-class incombustible (GB8624-1997) |
Incombustibility (min) | 240 minutes (GB/T9978-1999) |
Density | 1.2-1.4 g/cm³ |
Water content ratio | ≤10% |
Swelling ratio | ≤0.20% |
Shrinking ratio | ≤0.45% |
Anti-bending strength | ≥12Mpa |
Radioactivity | Standard of GB6566-2001 ( A-class Decoration Materials) |
Thickness (mm) | Length x width (mm) | Surface | Edge |
5 | 2400x1200mm 2440x1200mm 3000x1200mm Cut as the requirement |
Single, double surfaces sanding |
Square edge, Tapered edge |
6 | |||
8 | |||
9 | |||
10 | |||
12 | |||
14-30 |
Item | Our Board | Gypsum Plaster Board | Magnesium Board | TK Board(Glass Fiber Cement Board) |
Raw Materials | Cement, Quartz Sand, Organic/ Inorfil Cellulose Fiber |
Gypsum, Paper | Magnesium Oxide, Magnesium Chloride | C-Glass, Short Mineral Wool, Low Alkali Portland |
Anti-Bending Strength (Mpa) | ≥12 | 4~5 | ≤12 | 6~8 |
Fire-proof Rate | A-class incombustible (GB8624-1997) | Non- Flammable | Incombustible | Incombustible |
Incombustibility (min) | ≥240 | 60 | 50 | 70 |
Damp-proof Rate | After wetting, the strength drops by 20%-40%, recovers by 100% after dryness |
Distortion after wetting, beyond retrieve | Distortion after wetting, beyond retrieve | Distortion after wetting, beyond retrieve |
Use Age | Used for many years | Sagging because of absorbing the Moisture in the air, short lifetime |
Sagging because of absorbing the Moisture in the air, short lifetime | Distortion after wetting, beyond retrieve, Short lifetime |