Walls:

12–25 ga, load-bearing and non-load-bearing

Roof trusses:

Flat and mansard

Floor trusses:

2'-0" or 4'-0" o.c.

Hollowcore floor:

205 mm / 8", spans up to 9 m / 30 ft

Hollowcore rating:

2-hour fire, STC 55

In house:

Shop drawings and production

Design basis:

CSA S136-20 · NBCC 2020