While preparing the look-ahead planning meeting for the storm-shelter entry vestibule, the wall backup area for air-barrier sheet covers 4300 SF, with 8% added for laps and cuts. Each roll covers 500 SF. How many rolls are needed?
Correct Answer
C) 10 rolls
Roll count equals adjusted area divided by roll coverage, rounded up.
Why This Is the Correct Answer
Roll count equals adjusted area divided by roll coverage, rounded up.
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