Carpenter Red Seal Exam Prep · Question
A window opening in a non-load-bearing interior wall is 1500 mm wide. Which of the following headers is typically sufficient to frame this opening, according to standard Canadian practice?
For a non-load-bearing opening, the header primarily serves to maintain stud alignment and provide a nailing surface. A single 38x89 mm member on edge is common
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Question: A window opening in a non-load-bearing interior wall is 1500 mm wide. Which of the following headers is typically sufficient to frame this opening, according to standard Canadian practice?
Answer options:
- Two 38x89 mm (2x4) members flat ✅ Single 38x89 mm (2x4) member on edge
- Two 38x140 mm (2x6) members on edge
- Single 38x140 mm (2x6) member flat
Correct answer: Single 38x89 mm (2x4) member on edge
Explanation: For a non-load-bearing opening, the header primarily serves to maintain stud alignment and provide a nailing surface. A single 38x89 mm member on edge is commonly sufficient for a 1500 mm opening in a non-load-bearing wall.
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- When interpreting a foundation plan, a dashed line with 'P. WALL' typically represents which of the following?
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