Atlas Roofing Corporation manufactures premium quality roofing systems products for both commercial and residential/light commercial applications. Our HCFC-Free "Green" Polyiso roof insulation, tapered insulation, and roof board insulation, are ideal for green building concerns and provide superior r-values. Atlas's residential/light commercial line of roof shingles, architectural shingles, and underlayment, combine superior weather protection with a wide array designer shingle styles and colors. In addition, we offer a complete line of wall insulation, sheathing products and polystyrene. Click Here for more information.