Woodbridge, VA27 days ago
Install partially overlapping layers of material over roof insulation surfaces, determining distance of roofing material overlap using chalk lines, gauges on shingling hatchets, or lines on shingles. Covering roofs and exterior walls of structures with slate, asphalt, single-ply systems, aluminum, wood, gravel, gypsum, and/or related materials, using brushes, knives, punches, hammers, and other tools.