Heritage® Woodgate Shingles are designed with a wider cut to convey a rugged, yet refined wood-Shake beauty and add more dramatic depth. Woodgate Shingles also feature an enhanced shadow line to further intensify the rustic Shake-like beauty. Heritage® Woodgate Shingles have a fiberGlass mat construction with a random-cut sawtooth design. The two layers of mat are coated with Asphalt, surfaced with mineral granules and then laminated together. They also include a self-sealing strip of Asphalt.