Gypsum board
Main Features
1.Environmental friendly, no asbestos
2.Non-combustible
3.Strong nail holding power
4.Heat & sound insulation
5.Smoothness ceiling board
6.Light weight in unit acreage
Application:
ceiling, wall panel etc
Varieties:
Normal paper-faced gypsum board
Fire-rated gypsum board
Moisture-proof gypsum board
Size:
1200*2400mm;
1220*2440mm;
thickness: 7-15mm
Lead time:
7-15 days
Characteristics
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 | ||
12mm | / | / | 4.2 | |||||
Radioactivity | Internal | IRa≤1.0 | <0.1 | |||||
External | Ir≤1.3 | <0.1 | ||||||
Note | Executive Standard:GB/T 9775-2008 | |||||||