Short for thermoplastic polyolefin tpo is a single ply roofing membrane that offers excellent performance at a cost effective price.
Typical tpo roof assembly.
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 hybrid assembly plates.
A p p licab le s tan d ard s.
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.
The thicker the membrane the better the long term durability.
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.
When it comes to design we ve got the tools to get you from the desk to the roof.
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.
Wood fiberboard insulation cover board.
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 s long term heat uv and natural fungal resistance plus flexibility without need for plasticizers also make tpo a reliable low slope.
In indiana we typically see 45 mil and 60 mil specified.
Thatch approximate typical weight 7 lbs.
Tpo membranes are a relatively new roof membrane in the commercial roofing market and have seen several reformulations in the past decade.
Tpo roofing design and installation considerations.
Tpo roof membrane 60 mil fully adhered membrane only 0 29 lbs.
Always check with your local code authority.
Heat welded seams provide superior strength.
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.
Tpo roof membrane 80 mil fully adhered membrane only 0 40 lbs.
2 ply tpo hybrid bonded to insulation assembly plate.
They are typically white in color and as a thermoplastic the seams are heat welded.
Tpo is typically sold in thicknesses of 45 mil 60 mil and 90 mil.
