1 layer tear off - CertainTeed Roofing Landmark shingles in Reshawn Shake. Installed the full CertainTeed Integrity Roofing System which includes DiamondDeck synthetic underlayment, WinterGuard Ice & Water Shield, SwiftStart, CertainTeed Shadow Ridge and ridgevent. The homeowner received our industry leading 50 year 4-star manufacturer warranty that only a certified ShingleMaster can offer and 50 year labor match workmanship warranty.