NRCA is seeking the best young roofing talent in the U.S. to represent Team USA! Learn more.

Glossary

Search for roofing terms


SEARCH RESULTS

  
        
        
Term Description
Double coverage Application of asphalt, slate or wood roofing such that the lapped portion is at least 2 inches wider than the exposed portion, resulting in two layers of roofing material over the deck.
Advertisement

Subscribe for Updates Join 25,000+ roofing professionals following NRCA

Subscribe to NRCA