SC Roofing Practice Questions - South Carolina Roofing Contractor Examination Exam

The durable repair of a large, unsplit blister in a built-up roof is to:

Cover the blister with aluminum paint and leave it Cut the blister open, dry or remove the wet felts, cement or mop the plies back, and patch with felts that lap the cut on all sides Puncture the blister with a screwdriver and walk on it until it is flat Fill the blister with loose gravel only

Correct Answer:

Cut the blister open, dry or remove the wet felts, cement or mop the plies back, and patch with felts that lap the cut on all sides

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