Roof Cover Board R Value

Without a cover board the roof is missing added durability.

Roof cover board r value.

Structodek is lightweight compared to many other roofing cover boards and it is fiberglass free and cuts with a standard utility knife. High r value 2 5 r. R value is the measure. 1 4 dens deck roof board.

A typical 0 5 thick hd polyiso roof cover board has an r value of 2 5. Commercial roof insulation recommendations zones 1 3 pima recommended r value r 20 zones 4 6 pima recommended r value r 25 zones. Roofing products commercial roofing products insulation and cover boards. 1 4 spans flute widths up to 2 5 8 flexural strengths parallel lbs.

This also means easy hoisting staging and maneuvering around the roof. 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. I calculate insulation resistance to heat loss or r percentage improvement always as relative to the original number.

This means the cover board can be combined with polyiso roof insulation to meet energy code requirements for new and roof replacement systems. R3 r18 r21 total roof r value. An exceptional fire barrier thermal barrier and re cover board used in various commercial roofing systems. Insulation and cover boards.

Hail is damaging to insulation but by using a cover board the impact is minimized. With firestone you get one source with everything needed for any roof design. The building is more susceptible to hail fi re and wind damage. 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. Provides significantly more thermal insulation r value than wood fiber or gypsum boards. 2 5 r value per of thickness. Insulation epdm tpo modified bitumen app and sbs built up and metal roofing plus standard and custom accessories.

Provides significantly more thermal insulation r value than wood fiber or gypsum boards. The greatest risks to roofs aren t always seen. The increase r21 r3 exactly 18 the value by which you are increasing the r value. High r value 2 5 r.

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. Get to know more about one of the most popular commercial roofing systems. 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. R values 28 tested in accordance with astm c518 spannings.

Learn about insulation and cover boards.