Typical Tpo Roof Assembly

Tpo membranes are a relatively new roof membrane in the commercial roofing market and have seen several reformulations in the past decade.

Typical tpo roof assembly.

Here you will find all of the tpo specifications 3 part specs details and installation guides. Tpo roofing systems 101. Thatch approximate typical weight 7 lbs. Tpo roof membrane 80 mil fully adhered membrane only 0 40 lbs.

They are typically white in color and as a thermoplastic the seams are heat welded. 2 ply tpo hybrid bonded to insulation assembly plate. Tpo roofing design and installation considerations. In lieu of half sheets to secure the roof membrane attachment beneath tpo or epdm membrane and as additional membrane securement as specified in johns manville specifications and details.

Before constructing a flat roof assembly please refer to the unvented roof assembly comments under 6 2 vented and unvented roof assemblies and if applicable 6 3 parapet walls. Tpo is typically sold in thicknesses of 45 mil 60 mil and 90 mil. Tpo hybrid assembly plates. Heat welded seams provide superior strength.

In indiana we typically see 45 mil and 60 mil specified. C om pared to typical single ply e p d m p v c and t p o m em branes g a f e verg uard t p o 45 m il roofing m em brane provides the benefits of all three m aterials in a single m em brane. Videos have been put together for many of these details and can be found in the video hub below. No matter which option is chosen below the membrane this is how all tpo roofs are sealed at the seams.

Short for thermoplastic polyolefin tpo is a single ply roofing membrane that offers excellent performance at a cost effective price. Low installed cost heat w elded seam s w hite reflective color and no liquid plasticizers. Wood fiberboard insulation cover board. Always check with your local code authority.

45 mil 1 14 mm thick reinforced tpo thermoplastic polyolefin membrane with 30 mil 0 76 mm thick factory applied peel and stick adhesive tape. When it comes to design we ve got the tools to get you from the desk to the roof. Tpo roof membrane 60 mil fully adhered membrane only 0 29 lbs. Tpo s long term heat uv and natural fungal resistance plus flexibility without need for plasticizers also make tpo a reliable low slope.

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