Firestone Roof Insulation R Value Chart

Get to know more about one of the most popular commercial roofing systems.

Firestone roof insulation r value chart. Notes to the table above. Commercial roof insulation recommendations zones 1 3 pima recommended r value r 20 zones 4 6 pima recommended r value r 25 zones 7 and 8 pima recommended r value r 30 all of alaska in zone 7 except for the following boroughs in zone 8. Tapered polyiso minimizes the negative. These r values are a sum meaning this should be the total r value once you add up the entire depth of insulation.

Fastening rates and patterns may vary for code or regulatory compliance. Firestone all purpose ap s fasteners are not acceptable except for wood decks for any 25 20 year systems 15 year re cover or partial tear off applications. 5804 en 2014 polyiso insulation lttr rvalue faq the way you insulate your building is very important here s a chart that might help. Experience the carlisle difference 2014 polyiso insulation lttr r values new long term thermal resistance values are based on astm c1289 11a effective january 1 2014 predicting product r value after five.

Firestone iso 95 gl insulation offers high energy efficiency through the r value ratings per inch versus other insulation materials. This commitment has resulted in the development of firestone insulation boards and firestone cover boards. With firestone you get one source with everything needed for any roof design. For example if you have a type of insulation that has an r value of r 5 per inch of thickness you will need a depth of 6 inches of this insulation installed in your attic to reach r 30 if you live in zones 2 or 3.

Notes on the r value k values of different forms of asbestos. 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. Learn about insulation and cover boards. Insulation and cover boards.

Insulation must be fastened with appropriate firestone fasteners and insulation plates. Get to know more about one of the most popular commercial roofing systems. Firestone has been committed to offering a complete line of high performing roofing solutions as individual as your building. Carlisle s tapered insulation helps promote rooftop drainage while providing excellent insulating value.

Learn about insulation and cover boards. Roofing products commercial roofing products insulation and cover boards. Polyiso is the industry s premier roofing insulation. It can be attached using a variety of methods and is compatible with all of carlisle s single ply systems.