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

Which IBC requirement applies to reroofing projects that add a new roof covering over an existing one?

No more than 2 roof coverings may be applied over any existing roof The structural capacity must support the added weight of the new covering A full tear-off is always required regardless of the existing roof condition Only the top 25% of the existing roof must be removed

Correct Answer:

The structural capacity must support the added weight of the new covering

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