NHIE Practice Questions - National Home Inspector Exam

An asphalt shingle roof has a 3/12 pitch. What is the minimum recommended underlayment for this installation?

One layer of 15-pound felt Two layers of 15-pound felt or one layer of synthetic underlayment No underlayment required for low-slope roofs Ice and water shield only at the eaves

Correct Answer:

Two layers of 15-pound felt or one layer of synthetic underlayment

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