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