With roofing videos and a full literature library, Owens Corning offers detailed product specifications, installation instructions, and other important product information.
« Back to Videos
Description: Underlayment is the first line of defense for your roof. It helps to shed water off of the roof deck and away from your home. Owens Corning underlayment is FIBERGLAS®-reinforced so it lays flat and resists tearing.
« Back to Videos