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
Marine-grade plywood Plywood that is made entirely of Douglas fir or western larch with all veneer plies being Grade B or better and is sanded on both faces or includes medium- or high-density overlay with maximum core-gap sizes of 1/8 of an inch; is exterior-rated with fully waterproof structural adhesive glue; and is not treated with decay-resistance chemicals. Where decay is a concern, it should be preservative-treated.
Advertisement

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

Subscribe to NRCA