Owens Corning Classic® shingles provide lasting protection and great
looks. Durable, weathering-grade asphalt and tough, Fiberglas® mat
construction provide protection from the elements. Classic
shingles are backed by a 60 mph wind-resistance warranty and carry UL
Fire and Wind Resistance Ratings. Plus they feature patented Tru-Bond™
cold climate sealant for superior bond strength. 20 year Limited
Warranty.