Porta/Grace Mfg. is one of the regions leaders in the production and distribution of metal roofing and siding. We supply our customers with a high quality product at a competitive price. Check out all our metal roofing and siding products here. Also be sure and check out these other quality products by Porta/Grace. We manufacture and sell the ultimate all-steel structures and metal framed buildings. We manufacture a broad range of buildings to meet your needs such as barns, shops, garages, sheds, etc. We invite you to look around our site and see for yourself the advantages of having your own Porta/Grace steel framed building kit. Our all galvanized metal buildings are uniquely designed and engineered for strength, beauty and long lasting durability. Carports, garages, barns, shops, sheds, or any other type of metal building; your options are limitless with a Porta/Grace pre engineered steel framed building kit.