SBC Monterey Gray Cedar Untreated Wood Siding Shingles

B - clear grade. Factory finished with PPG/Olympic. In the process of drying, shingles are dehumidified and individually dipped for a maximum penetration and a standardized finish. 25-yr warranty on finish, 5-yr warranty on labor against peeling and flaking; see full warranty for details. Coverage based on 5-in exposure.