A roof with asphalt shingles can endure two levels in advance of overall substitution results in being needed. Flat roofs with both an EPDM or TPO membrane could be re-roofed with 1 additional layer. In the event your roof has by now been re-roofed or is often a metal roof, it is possible to rule out re-roofing as a choice.Step one is to organize y… Read More