Roof Cover Board R Value

Provides significantly more thermal insulation r value than wood fiber or gypsum boards.

Roof cover board r value.

Roofing products commercial roofing products insulation and cover boards. Protector hd allows easy efficient scoring cutting and snapping which permits fast tight fabrication and all in a low dust environment. Without a cover board the roof is missing added durability. 1 4 dens deck roof board.

Hail is damaging to insulation but by using a cover board the impact is minimized. Protector hd allows easy efficient scoring cutting and snapping which permits fast tight fabrication and all in a low dust environment. Calculate percent improvement in r value. Provides significantly more thermal insulation r value than wood fiber or gypsum boards.

I calculate insulation resistance to heat loss or r percentage improvement always as relative to the original number. High r value 2 5 r. With firestone you get one source with everything needed for any roof design. Other advantages of hd polyiso roof cover boards include.

An exceptional fire barrier thermal barrier and re cover board used in various commercial roofing systems. High r value 2 5 r. This also means easy hoisting staging and maneuvering around the roof. 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.

Learn about insulation and cover boards. R value is the measure. Get to know more about one of the most popular commercial roofing systems. 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.

A typical 0 5 thick hd polyiso roof cover board has an r value of 2 5. This also means easy hoisting staging and maneuvering around the roof. R3 r18 r21 total roof r value. This means the cover board can be combined with polyiso roof insulation to meet energy code requirements for new and roof replacement systems.

R values 28 tested in accordance with astm c518 spannings. Insulation and cover boards. Learn about insulation and cover boards. 1 4 spans flute widths up to 2 5 8 flexural strengths parallel lbs.

The increase r21 r3 exactly 18 the value by which you are increasing the r value. Insulation damage results in a reduction of the roof s thermal resistance or r value. Structodek is lightweight compared to many other roofing cover boards and it is fiberglass free and cuts with a standard utility knife. Commercial roof insulation recommendations zones 1 3 pima recommended r value r 20 zones 4 6 pima recommended r value r 25 zones.

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