Cấp nước & Phân phốiCâu 21 / 360
You are supporting horizontal CPVC hot water pipe, 1 inch and smaller. What is the maximum horizontal support spacing typically required?
a.3 feet
b.6 feet
c.10 feet
d.12 feet
Giải thích
For CPVC 1 inch and smaller, the support table typically requires a maximum horizontal spacing of about 3 feet because the plastic softens and sags at elevated temperatures. 6 feet applies to small copper, 10 feet to large copper, and 12 feet to steel.
Trích dẫn luật: 2022 California Plumbing Code (CPC) Table 313.3Luyện miễn phí toàn bộ 360 câu hỏi — không cần đăng ký.
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