Framing & StructuralCâu 313 / 700
When a pipe notch or bore in a wood stud leaves less than 1-1/4 inch of wood between the pipe and the exposed face, what protection does the code require?
a.A steel plate or shield of adequate thickness over the area to guard against fastener penetration
b.Nothing, provided the pipe is copper
c.Doubling the drywall thickness
d.Filling the notch with expanding foam
Giải thích
Where less than 1-1/4 inch of wood remains between a pipe and the stud face, a steel nail plate (typically at least 16 gauge) must protect the pipe so later nails or screws cannot puncture it. Pipe material, extra drywall, and foam do not stop a driven fastener from reaching the pipe.
Trích dẫn luật: 2025 CA Residential Code §R602.6.1Luyện miễn phí toàn bộ 700 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- A framer builds exterior corners using a three-stud arrangement that leaves room for insulation and provides drywall backing. What is the MAIN advantage of this over a solid stud-packed corner?
- In an EXTERIOR bearing wall, what is the MAXIMUM depth a stud may be NOTCHED, expressed as a fraction of its depth?
- For a bored hole in an EXTERIOR bearing-wall stud, what is the MAXIMUM hole diameter as a fraction of the stud depth, and how close may it come to the stud edge?
- Where the two members of a double top plate are spliced (end joints), how must the joints in the upper and lower plates be arranged?
- Fireblocking is required in concealed wall spaces primarily to accomplish what?
- Which material is generally ACCEPTABLE as fireblocking in a concealed stud space?
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