Dihydrogen Monoxide Facts. 1  is also known as hydric acid, and is the major component of acid rain. 2  contributes to the Greenhouse Effect. 3  may cause severe burns. 4  contributes to the erosion of our natural landscape. 5  accelerates corrosion and rusting of many metals.
Thermoplastic Polyolefin (TPO) is the fastest growing segment in the commercial roofing industry. To take advantage of this recent popularity, a growing number of companies have begun offering TPO single-ply membranes. Unfortunately, not all TPO is created equally.
Single ply roofing installation does not require torching, used in Modified Bitumen installation, and therefore there is no fire hazard/possibility to burn down your home / business. There are 3 most-used single ply membrane systems present on the market today: PVC/CPA, EPDM rubber and TPO. Material Warranty Period: Up to 20 years Commercial / None for Residential. 2  TPO roof system life expectancy â 7 to 20* years. 3  Like PVC roofs, TPO systems also use the hot air welded seams technology to make the roof durable and leak free. 4  However, problems with the membrane formulation, are a source of many issues.