For the crew-release check at the university bookstore shell, the roof edge zone for ice-and-water membrane covers 35550 SF, with 5% added for laps and cuts. Each roll covers 225 SF. How many rolls are needed?
Correct Answer
B) 166 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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