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Carpenter Red Seal Exam Prep · Question

A carpenter is constructing a non-load-bearing interior partition wall using 38 mm x 64 mm (2x3) studs. What is the maximum on-centre spacing typically allowed for these studs, considering standard drywall applications?

For 38x64 mm (2x3) non-load-bearing studs, a maximum spacing of 400 mm on centre is often recommended to adequately support drywall and prevent bowing, even tho

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Question: A carpenter is constructing a non-load-bearing interior partition wall using 38 mm x 64 mm (2x3) studs. What is the maximum on-centre spacing typically allowed for these studs, considering standard drywall applications?

Answer options: ✅ 400 mm on centre

  • 600 mm on centre
  • 300 mm on centre
  • 450 mm on centre

Correct answer: 400 mm on centre

Explanation: For 38x64 mm (2x3) non-load-bearing studs, a maximum spacing of 400 mm on centre is often recommended to adequately support drywall and prevent bowing, even though 2x3s have limited application.

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