Gypsum Board / Drywall 1200x1800x12.5MM
|
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 |
||||||||
