Skip to main content

Standing seam roof

Metal roof panels (interlocking metal sheets with a minimum weather exposure of 3 square feet) may have different minimum allowable slopes depending on whether they are lapped, nonsoldered with or without lap sealant applied. With applied lap sealant, what is the minimum units vertical : units horizontal?
A. 1/4 vertical in 12 units horizontal (2%)
B. 1/2 vertical in 12 units horizontal (4%)
C. 2 vertical in 12 units horizontal (17%)
D. 3 vertical in 12 units horizontal (25%)

AnswerB. 1/2:12 or 4% slope. Without lap sealant, it's 3:12

ARE 4.0 exam prep: BDCS

Resource tip: IBC Roof assemblies, metal roof panels - see 1502-1507

Comments

Post a Comment

Try These Too!

Risk management

How does an owner provide a financial safeguard for the following situations: - unanticipated price escalation of a particular product - an architect’s omission of flashing in the construction documents - a necessary change during construction, modifying the project’s scope. A. Allowance B. Alternates C. Contingency D. Escalation Answer C. Contingency is an amount, usually a percentage, that is part of the project budget to offset changes in the scope of the project, unknown conditions, and gaps/oversights in the documents. ARE 4.0 exam prep: PPP
Post a Comment
See the answer »

Fire detection

Which of the following detector types can detect smoke or a smoldering fire that has not yet burst into flames? A. Ionization B. Rise-of-temperature C. Photoelectric D. Flame detectors
Post a Comment
See the answer »