Bachelor Quarters San Clemente Island, 206,000 Square feet. This project consisted of new 30 Year Owens Corning Shingles in Harbor Blue on three buildings. Each building received copper flashings. Sylvester Roofing maintained a strict schedule due to the amount of travel out to the job site. Barging, lodging and drivers supplied by General Contractor. The roof received an enhanced wind fastening pattern as a precaution because of its location.