Framing & StructuralCâu 359 / 700
A deck ledger is attached to the house rim joist. Which fastening is generally ACCEPTABLE, and which is NOT?
a.Toenails driven at an angle are acceptable
b.Standard drywall screws are acceptable
c.Through-bolts or approved lag screws in a prescribed pattern are acceptable; nails alone are not
d.Any construction adhesive alone is acceptable
Giải thích
A deck ledger must be fastened with through-bolts or approved lag screws laid out per the code table, because they resist the tension pulling the deck away from the house; nails, drywall screws, toenails, or adhesive alone cannot safely carry those loads and are prohibited for ledger attachment.
Trích dẫn luật: 2025 CA Residential Code §R507.9.1.3Luyện miễn phí toàn bộ 700 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- Why is vinyl siding fastened so that the panels can move slightly (nails not driven tight) rather than pinned firmly?
- Where three-coat stucco terminates at a window, door, or dissimilar material, what accessory provides a clean, sealed edge?
- When self-furring metal lath is used for stucco, what does the 'self-furring' feature accomplish?
- What flashing detail BEST protects the house at a deck ledger connection?
- For a wood deck post that carries deck loads down to a footing, which connection detail is MOST important at the base?
- CALCULATION: A deck uses 2x8 pressure-treated joists of a species with a span table value of 12 feet at 16 inches on center. If the framer moves the joists to 12 inches on center, the allowable span will generally:
Cập nhật gần nhất: · quy trình kiểm tra
Đội Ngũ Biên Tập PrepPass · Đối chiếu với California CSLB General Building (B) Trade Examination · Quy trình kiểm tra