RI Roofing Contractor Practice Questions - Rhode Island Commercial Roofing Contractor Exam

What is the primary purpose of a cover board installed over insulation in a commercial roofing system?

To increase R-value To provide a smooth, stable substrate for the membrane and enhance puncture resistance To replace the vapor retarder To eliminate the need for fasteners

Correct Answer:

To provide a smooth, stable substrate for the membrane and enhance puncture resistance

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