Roof Cover Board R Value

An exceptional fire barrier thermal barrier and re cover board used in various commercial roofing systems.

Roof cover board r value.

Hail is damaging to insulation but by using a cover board the impact is minimized. This also means easy hoisting staging and maneuvering around the roof. Protector hd allows easy efficient scoring cutting and snapping which permits fast tight fabrication and all in a low dust environment. The increase r21 r3 exactly 18 the value by which you are increasing the r value.

A typical 0 5 thick hd polyiso roof cover board has an r value of 2 5. Get to know more about one of the most popular commercial roofing systems. R value is the measure. Insulation and cover boards.

I calculate insulation resistance to heat loss or r percentage improvement always as relative to the original number. Provides significantly more thermal insulation r value than wood fiber or gypsum boards. Learn how adding a densdeck prime or densdeck stormx prime roof board to your roof assembly can help thwart the common damage inflicted by water wind fire puncture and more. High r value 2 5 r.

Roofing products commercial roofing products insulation and cover boards. Commercial roof insulation recommendations zones 1 3 pima recommended r value r 20 zones 4 6 pima recommended r value r 25 zones. R values 28 tested in accordance with astm c518 spannings. Structodek is lightweight compared to many other roofing cover boards and it is fiberglass free and cuts with a standard utility knife.

2 5 r value per of thickness. Without a cover board the roof is missing added durability. Insulation damage results in a reduction of the roof s thermal resistance or r value. R3 r18 r21 total roof r value.

Other advantages of hd polyiso roof cover boards include. Learn about insulation and cover boards. High r value 2 5 r. Learn about insulation and cover boards.

Calculate percent improvement in r value. Protector hd allows easy efficient scoring cutting and snapping which permits fast tight fabrication and all in a low dust environment. With firestone you get one source with everything needed for any roof design. 1 4 dens deck roof board.

Stocked in 12 locations around the country to facilitate job start ups and completions structodek is available in 4 x4 and 4 x8 boards w56 358 8531 for a 4. Provides significantly more thermal insulation r value than wood fiber or gypsum boards. The greatest risks to roofs aren t always seen. This also means easy hoisting staging and maneuvering around the roof.

Insulation epdm tpo modified bitumen app and sbs built up and metal roofing plus standard and custom accessories.