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2024 International Residential Code

Chapter 6Wall Construction

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Question 1 1.

According to Section R601.2.1, what is the maximum thickness of compressible floor-covering materials allowed to extend beneath walls if they compress more than 1/32 inch under 50 pounds over 1 inch square?

Question 2 2.

Which of the following lumber grades is the minimum permitted for studs in load-bearing applications?

Question 3 3.

What is the maximum depth a bearing stud can be notched without requiring design in accordance with accepted engineering practice?

Question 4 4.

For a double top plate splice, how many 16d common nails are required on each side of the end joint (minimum 24-inch lap)?

Question 5 5.

When drilling holes in wood bearing studs, what is the maximum diameter allowed relative to the stud's depth?

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