Hot selling High Rib Roof Tile Making Machine Metal roof will provide your home with the exceptional durability and maintenance-free advantages of metal. Unlike common shingles, our advanced residential metal roofing and wall systems do not warp, split or crack, and are impervious to mildew, rot, termites and pests. Able to withstand severe weather better than any other material, Metal Sales can grant you peace of mind, save you money and make your home more energy efficient.