Properly positioned Dura Grip Adhesive helps to lock down the roof edges at the eaves and rakes to reduce the risk of shingle blow off, Convenient 9-inch x 33-feet peel-and-stick roll design saves time by eliminating the need to cut and fasten starters on the roof, Can be used with a wide variety of standard-size asphalt shingles having an exposure of 6-Inch (152 mm) or less, Manufactured with traditional mineral surfacing, Special deck-side adhesive allows for one-time repositioning, while aggressively adhering over time,