China 9mm/12mm/15mm Waterproof Gypsum Board Fire Rated Gypsum Board, Find details about China Plaster Board, Gypsum Board from 9mm/12mm/15mm Waterproof Gypsum Board Fire Rated Gypsum Board
types | regular gypsum board | fire proof gypsum board | moisture proof gypsum board | water resistant gypsum board |
length | 1830/2400/2440/2500/2700/3000mm | |||
width | 1200/1220mm | |||
thickness | 7/7.5/8/8.5/9/9.5/10/11/12/12.5/15mm | |||
edge | tapered or square | |||
remark | fire rsistant >20mins | fire resistant >50mins | moisture content up to 95% RH | water absorption <160g/m2 |
4.Technical Data
Item | Standard Value | Test Value | |||||||
Density (kg/m2) | - | Thickness | Regular | Fire Resistant | Water Resistant | ||||
| <9.5kg/m2 | 9.5mm | 7.5 | 7.5 | 9.2 | ||||
| <12kg/m2 | 12mm | 9.5 | 9.5 | 11.5 | ||||
Flexural Strength(N) | Parallel | >360 | 9.5mm | 560 | |||||
|
| >500 | 12mm | 700 | |||||
| Cross | >140 | 9.5mm | 180 | |||||
|
| >180 | 12mm | 240 | |||||
Surface Paper Sticking the Core Material | Unexposed | Unexposed | |||||||
Stability (min) | Fire Resistant | >20 | / | / | >20 | / | |||
Water Absorption (%) | Water Resistant | 10 | 9.5mm | / | / | 6.8 | |||
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| 12mm | / | / | 4.2 | |||
Radioactivity | Internal | IRa≤1.0 | <0.1 | ||||||
| External | Ir≤1.3 | <0.1 | ||||||
Note | Executive Standard:GB/T 9775-2008 |