Ontario Building Code 是允许的。详见:
9.23.10.4. Continuity of Studs
(1) Wall studs shall be continuous for the full storey height except at openings and shall not be spliced except by fingerjointing
with a structural adhesive.
在Ottawa,建筑标准更低,如图所示,快锯断的木头只要一侧帮上一个同样高度的小桩子也算"acceptable",