NV B General Building Practice Questions - Nevada B General Building Contractor Examination Exam

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What is the commonly specified minimum slope for a low-slope membrane roof so that it will drain, unless the manufacturer and code allow a dead-level roof with a designed drainage system?

2:12 4:12 1/4 inch per foot (about 2 percent) 1 inch per foot

Correct Answer:

1/4 inch per foot (about 2 percent)

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