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
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 |
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