Board

Nail directly

Iron screw
Steel screw

Nail directly

seizing
screw

seizing
screw

seizing
screw

Nail directly

To nail expanded screw

0.026%

Cement

Cement

wavy
surface

dried

easily
fall-off

sandwich

easily
fall-off

sandwich

cutting
surface

smooth

8.7kg/cm 2

63kg/cm 2

2 hr.

1 hr.

1 hr.

1 hr.

1 hr.

2 hr. and above

1050
will produce
toxic gas

1050
will produce
toxic gas

400cm
One piece Standard Layer

Brick
14cm

Gypsum Board 10cm

Cement Hollow Panel 10cm

Foam Grouting Wall 10cm

Foam Board 10cm

CFC Pre-cast Board 8cm