GYPSUM BOARD, PLASTER BOARD (1200*2400mm)

Item

Standard value 

Actual value

Weight per unit

(kg/m²)

---

Thickness(mm)

Normal

Fire proof

Water proof

>9.5

9.5

7.7

8.3

8.2

>12.0

12

9.4

9

10.3

>15.0

15

11.6

11.8

---

Rupture load(N)

Vertical

Horizontal

Thickness (mm)

Vertical

Horizontal

<360

<140

9.5

513

171

<500

<180

12

684

213

<650

<220

15

781

281

Protect paper joint with core material

Not naked

Not naked

Stability of meeting fire(for fire proof board)

<20

>20

Soap up ratio(%)(for fire proof board)

>10

Thickness (mm)

Soap up ratio

9.5

7.2

12(12.7)

8.5

Inner irradiation ratio

 type direction materials

Outer irradiation ratio

type direction materials

Remark:

 According to China standard of GB/T 9775-1999, GB 6566-2001