Roof Cover Board R Value

Other advantages of hd polyiso roof cover boards include.

Roof cover board r value.

Calculate percent improvement in r value. With firestone you get one source with everything needed for any roof design. This also means easy hoisting staging and maneuvering around the roof. A typical 0 5 thick hd polyiso roof cover board has an r value of 2 5.

Protector hd allows easy efficient scoring cutting and snapping which permits fast tight fabrication and all in a low dust environment. Insulation damage results in a reduction of the roof s thermal resistance or r value. 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. Learn about insulation and cover boards. 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. 1 4 dens deck roof board.

R values 28 tested in accordance with astm c518 spannings. The increase r21 r3 exactly 18 the value by which you are increasing the r value. Learn about insulation and cover boards. Provides significantly more thermal insulation r value than wood fiber or gypsum boards.

Protector hd allows easy efficient scoring cutting and snapping which permits fast tight fabrication and all in a low dust environment. Commercial roof insulation recommendations zones 1 3 pima recommended r value r 20 zones 4 6 pima recommended r value r 25 zones. Insulation and cover boards. Insulation epdm tpo modified bitumen app and sbs built up and metal roofing plus standard and custom accessories.

Get to know more about one of the most popular commercial roofing systems. Without a cover board the roof is missing added durability. High r value 2 5 r. Provides significantly more thermal insulation r value than wood fiber or gypsum boards.

The building is more susceptible to hail fi re and wind damage. Hail is damaging to insulation but by using a cover board the impact is minimized. An exceptional fire barrier thermal barrier and re cover board used in various commercial roofing systems. 1 4 spans flute widths up to 2 5 8 flexural strengths parallel lbs.

2 5 r value per of thickness. Structodek is lightweight compared to many other roofing cover boards and it is fiberglass free and cuts with a standard utility knife. R3 r18 r21 total roof r value. I calculate insulation resistance to heat loss or r percentage improvement always as relative to the original number.

This also means easy hoisting staging and maneuvering around the roof.