Roofing Directory – Purchase metal roof shingles (aluminum and steel) online, and learn how to install metal roof yourself, following our easy step-by-step guide for DIY homeowners and roofing contractors. Selling metal roof materials to lower 48 continental states. Helping homeowners in Massachusetts, Rhode Island and Connecticut with roof installation issues. – learn about rubber roofing and other flat roof materials such as PVC and TPO roofing, Built-up roofs (Modified Bitumen, Tar & Gravel roofs, rolled asphalt, etc) and spray foam roofing. Acquire information on how to repair your flat roof, and what to look for when your flat roof begins to leak (besides the buckets of course). – learn about pros and cons of metal roofing, how metal roofing is manufactures and discover and compare various types of metal roofs such as standing seam metal roof and metal roofing shingles. helps homeowners estimate roof installation price which roofing contractors typically charge to remove old roof and install new roof covering. Roofing prices are calculated based on roof size, number of penetrations, roof pitch / steepness, roof height, difficulty and other specifics, and installation cost are calculated for different roofing materials including asphalt shingles, cedar shakes, metal roofing, rubber roofs, PVC and TPO roofing. – Supplies Tin and Copper roofing systems, metal shingles, solar roofing, and flat roof systems in Newton, Brighton, Brookline, and greater Boston, Massachusetts.