2.5 m
3.0 m
3.6 m
4.0 m
Joist
Binders
Common rafter
Strutting
25 to 30 cm
20 to 25 cm
10 to 20 cm
30 to 35 cm
Murum Floor
Linoleum Floor
Mud Floor
Asphalt Floor
Flagstone
Murum
Mosaic
Granolithic