Manufactures Asphalt Felts/Coatings Fencing, Surface, Exterior finishing materials, Roofing accessories, Rain gutters and accessories, Siding and exterior wall materials, Finishing materials and products, Slate roofing, Roll roofing, Roof valleys, Roofing fabrics, Roofing felts, Roofing membranes, Roofing tiles, Shakes, Shingles, Trusses, Roofing materials