2nd Year Numbers Flashcards
1
Q
In a load-bearing wall, a single top plate may be used if the joists or rafters bearing on it are directly over or within ____ of the edge of the wall studs.
A
50 mm (2”)
2
Q
Joints in the single top plates of load-bearing walls must have a metal strap or plate at least ___ x ___.
A
75 mm x
3
Q
The maximum spacing allowed for wall studs is ___.
A
24” on-centre
4
Q
Because roof beams are spaced further apart in post and beam construction, the roof sheathing nut be thicker to avoid excessive deflection. Tongue and grooved lumber, ____ thick, is often used for sheathing.
A
38 mm (1-1/2”)
5
Q
Lintels require at least ___ mm bearing at each end.
A
38 mm (1-1/2”)
