White Tpo Roofing R Value

As demand increases for heat reflective and energy efficient roofing systems you can rely on tpo single ply roofing membranes to.
White tpo roofing r value. 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. A single ply roofing system tpo or epdm has a 0 24 0 33 r value with a typical installed thickness level therefore you ll need considerable thickness of insulation to get you to an r 30. Excellent long term heat and uv resistance. R value of various materials.
Here s a handy r value table that covers most types of roof coverings building insulation and a few other materials. You should of course see the manufacturer provided technical data sheet for the r value of specific products. Rosato asbestos insulation is the most authoritative source on asbestos properties and gives data for the thermal conductivity of asbestos in different forms and with varying temperatures for magnesia asbestos insulation at mean temperatures ranging from 100 f to 400 f the k value thermal. If you ve seen a bright white roof then you may be familiar with tpo roofing.
Here at west roofing systems we ve been installing single ply membrane roofing for over 38 years. Notes on the r value k values of different forms of asbestos. See your potential. 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.
R value is used in the united states. Across the us homeowners who installed a tpo roof membrane report spending about 5 6 75 per square foot. On a 1 600 sq ft. 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. To convert the r value of a specific thickness of a material to rsi divide the r value by 5 67826. 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. For example two inches of extruded polystyrene with an r value of 11 has an rsi of 1.
Superior performance at a cost effective price. To find out whether white tpo is a good choice for your facility call us today at 800 551 5602 and let s discuss the best solution for your commercial roofing needs. Material and installation costs. To convert rsi to r value multiply the rsi by 5 67826.
Rsi r value système international is the metric equivalent. Heat welded seams provide greater seam strength to taped and other seams. Geographic location more expensive areas will have overall higher labor. Notes to the table above.
Highly reflective and emissive white roof can help reduce energy costs and urban heat island effect. In this article we cover everything you need to know about tpo roofing. 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.