SC Roofing Practice Questions - South Carolina Roofing Contractor Examination Exam

A tear-off reveals plywood sheathing that is delaminated and spongy around a long-term leak. The correct repair is to:

Replace the deteriorated sheathing and any damaged framing, then install the new roof on a sound, dry deck Nail a second layer of felt over the soft plywood and shingle as usual Screw 1/4-inch lauan over the soft spots and call the deck reinforced Spray foam into the rot and cover it with ice barrier

Correct Answer:

Replace the deteriorated sheathing and any damaged framing, then install the new roof on a sound, dry deck

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