Tpo Roof Rating

An exterior fire retardant treated shake roof has a stand alone class b rating.

Tpo roof rating. Heat welded seams provide superior strength. This means that having a tpo roof on your home or building will keep the interior thermally comfortable on hot summer days while reducing your air conditioning costs. Common underlying materials include a type 72 roll roofing material also known as 72 pound felt or 72 pound capsheet material and a panelized gypsum product called densdeck. Over non combustible roof decks such as steel poured gypsum or concrete only the spread of flame on the top surface of the roof system is evaluated.

But by including a particular underlying material it can meet the requirements for a class a roof. Tpo stands for thermoplastic polyolefin a single ply roofing membrane that covers the surface of the roof. Videos have been put together for many of these details and can be found in the video hub below. The name is a bit misleading because rather than being a plastic tpo is actually one of a few different types of rubber usually a blend of polypropylene and ethylene propylene rubber.

Short for thermoplastic polyolefin tpo is a single ply roofing membrane that offers excellent performance at a cost effective price. Tpo roofing systems 101. This gypsum cover board is enhanced with a coated glass mat facer that achieves fm vsh approval rating with adhered 60 or 80 mil smooth back jm tpo membrane and standard jm tpo membrande adhesives when 4 x4 panels are adhered in low rise foam adhesive using the ribbon application with 12 o c. As one of the most common roof types of big commercial facilities tpo has some of the best energy savings for single ply membrane roofing.

Thus for an average sized 1 200 sq. Tpo s membrane s white reflective surface exceeds the epa s energy star requirements and white tan and gray are listed with the cool roof rating council. In this article we cover everything you need to know about tpo roofing. Tpo s long term heat uv and natural fungal resistance plus flexibility without need for plasticizers also make tpo a reliable low slope.

If you are looking for a cost effective and durable single ply roofing system for your flat or low slope roof a tpo thermoplastic olefin membrane may be a solid energy efficient option. Ultraply tpo invisiweld system the firestone ultraply tpo invisiweld system is a high performance non penetrating tpo membrane fastening system. Here at west roofing systems we ve been installing single ply membrane roofing for over 38 years. Cost a typical residential tpo roof will cost between 6 50 and 11 50 per sq.

If you ve seen a bright white roof then you may be familiar with tpo roofing. What is a tpo roof. Mechanically attached it provides high wind uplift ratings and offers simplified installation that reduces labor and material costs.