Framing & StructuralCâu 315 / 700
Fireblocking is required in concealed wall spaces primarily to accomplish what?
a.Add structural shear strength to the wall
b.Provide a nailing surface for siding
c.Cut off concealed draft openings and slow the spread of fire and hot gases through hidden spaces
d.Support plumbing pipes
Giải thích
Fireblocking closes concealed vertical and horizontal openings (such as at floor and ceiling levels and around soffits) so fire and hot gases cannot travel unchecked through the framing cavities. It is not intended for shear strength, siding attachment, or supporting pipes.
Trích dẫn luật: 2025 CA Residential Code §R602.8Luyện miễn phí toàn bộ 700 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- 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?
- 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?
- 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?
- Which material is generally ACCEPTABLE as fireblocking in a concealed stud space?
- In a braced wall line, what does the term 'braced wall panel' refer to?
- In conventional roof framing, where should rafter ties (which resist the outward thrust of rafters) generally be located?
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