Typical Tpo Roof Assembly

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.

Typical tpo roof assembly.

Tpo roofing systems 101. Tpo roof membrane 60 mil fully adhered membrane only 0 29 lbs. 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. Tpo is typically sold in thicknesses of 45 mil 60 mil and 90 mil.

The thicker the membrane the better the long term durability. When it comes to design we ve got the tools to get you from the desk to the roof. A p p licab le s tan d ard s. Heat welded seams provide superior strength.

2 ply tpo hybrid bonded to insulation assembly plate. Tpo roof membrane 80 mil fully adhered membrane only 0 40 lbs. Tpo hybrid assembly plates. Low installed cost heat w elded seam s w hite reflective color and no liquid plasticizers.

Tpo s long term heat uv and natural fungal resistance plus flexibility without need for plasticizers also make tpo a reliable low slope. Always check with your local code authority. No matter which option is chosen below the membrane this is how all tpo roofs are sealed at the seams. Installation is important when it comes to putting a single ply roofing system on a building and there are over 140 standard tpo details available from carlisle syntec.

Thatch approximate typical weight 7 lbs. They are typically white in color and as a thermoplastic the seams are heat welded. Tpo membranes are a relatively new roof membrane in the commercial roofing market and have seen several reformulations in the past decade. Here you will find all of the tpo specifications 3 part specs details and installation guides.

Please note that the r values for roof membranes shingles tiles air films and roof deck materials might or might not be permitted by your local code to be included when total roof assembly r value is being calculated for the purpose of satisfying energy code requirements. Wood fiberboard insulation cover board. Videos have been put together for many of these details and can be found in the video hub below. 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.