R Value Of Tpo Roof Membrane

Thermoplastic polyolefin tpo single ply roofing membranes are among the fastest growing commercial roofing products and have gained praise across the industry for their many performance and installation advantages.

R value of tpo roof membrane.

Always check with your local code authority. This is equivalent to 8 000 10 800 keep in mind that your total cost may be higher or lower depending on a number of important factors including. However problems with the membrane formulation are a source of many issues. R value of various materials.

As demand increases for heat reflective and energy efficient roofing systems you can rely on tpo single ply roofing membranes to. All data represents tested values. Supplemental testing physical properties astm test method standard for astm d 6878 min jm tpo 60 mil result dynamic puncture d 5635 n a pass 25 joules static puncture d 5602 n a pass 44 lb 20 kg impact resistance of bituminous roofing systems d 3746 n a pass minor indentations reflectance. Across the us homeowners who installed a tpo roof membrane report spending about 5 6 75 per square foot.

Tpo 45 mil membrane tpo 60 mil membrane tpo 80 mil. Here s a handy r value table that covers most types of roof coverings building insulation and a few other materials. Roofing m em brane provides the benefits of all three m aterials. You should of course see the manufacturer provided technical data sheet for the r value of specific products.

Gaf analyzed membrane samples from roofs across the us and studied thickness over scrim surface cracking and the ability to repair aging tpo membranes. Tpo roof system life expectancy 7 to 20 years. Material and installation costs. Polyiso is a great choice for insulation due to its price and performance and with an r value of 5 5 you would need to install almost 6 inches to hit.

For a very good introductory overview article on r value see r values over at the website of. A recent study of everguard tpo roofs installed between 8 and 16 years ago found they all performed above astm standards for newly manufactured tpo. On a 1 600 sq ft. Gaf analyzed membrane samples from roofs across the us and studied thickness over scrim surface cracking and the ability to repair aging tpo membranes.

Geographic location more expensive areas will have overall higher labor. Dim ensions and w idths are nom inal values and are subject to norm al m anufacturing packaging tolerance and variation c olors f u ll r oll s ize f u ll r oll w eigh t h alf r oll s ize h alf r oll w eigh t. Like pvc roofs tpo systems also use the hot air welded seams technology to make the roof durable and leak free.