Separater Sheet Cover Board Roofing

Separator polyiso roof recover board typical physical properties test astm values strength tensile strength c 209 500 psf 24 kpa min compressive resistance 10 consolidation d 1621 20 psi 138 kpa min dimensional stability change length width d 2126 2 max moisture moisture vapor permeance e 96 1 perm 57 5 ng pa s m2 water absorption c 209 1 0 max.

Separater sheet cover board roofing.

When choosing the right cover board for your project you need to consider fire resistance moisture resistance wind uplift performance and system durability. Meets the requirements of astm c 1325. Versashield fire resistant roof deck protection is a key part of the gaf lifetime roofing system 1 and has earned the good housekeeping seal. Commercial roof cover boards come in a wide variety of materials.

Composed of a lightweight cementicious core to provide exceptional impact resistance. 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 x4 x board and w56 358 8532 for. High r value 2 8 r. Structodek is lightweight compared to many other roofing cover boards and it is fiberglass free and cuts with a standard utility knife.

Jm polyiso cover boards brochure available documents separator board data sheet pima polyiso epd environment product declaration roofing membranes cover boards insulations and accessories sds sui usa en roofing membranes cover boards insulations and accessories sds sui usa fr ca roofing membranes cover boards insulations and. Closed cell polyisocyanurate foam core. With no cellulose provide improved resistance to mold growth as well as a smooth surface that performs well with. Can be used as a cover board in re roofing and new construction.

Closed cell polyisocyanurate foam technology provides additional insulation value with lightweight and low water absorption characteristics. Meets the requirements of astm c 1289 type ii class 2 grade 3. Received date product delivery unit. Types of commercial roofing cover board.

Exceptionally high compressive strength improves overall roof system performance cement board is able to withstand prolonged exposure to moisture and is ideal for systems where wind uplift and puncture resistance are a concern. Dwc ca form 10232 2 rev. Separator board has more than two times the r value of wood fiber or gypsum boards. This allows for fuel savings and labor efficiency by eliminating fasteners with a mechanically fastened base sheet.

In some jurisdictions roof assemblies are required to be fire resistant. Inorganic coated glass facers. This thick cover board serves as a versatile solution for re cover applications and offers performance and value.