Separater Sheet Cover Board Roofing

Announcing separator cgf johns manville is proud to announce separator cgf as the newest addition to the jm polyiso cover board lineup.
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. Separator board has more than two times the r value of wood fiber or gypsum boards. 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. High r value 2 8 r.
Meets the requirements of astm c 1325. Closed cell polyisocyanurate foam technology provides additional insulation value with lightweight and low water absorption characteristics. 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. Received date product delivery unit.
Structodek is lightweight compared to many other roofing cover boards and it is fiberglass free and cuts with a standard utility knife. Versashield fire resistant roof deck protection is a key part of the gaf lifetime roofing system 1 and has earned the good housekeeping seal. Can be used as a cover board in re roofing and new construction. In some jurisdictions roof assemblies are required to be fire resistant.
Composed of a lightweight cementicious core to provide exceptional impact resistance. 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. Meets the requirements of astm c 1289 type ii class 2 grade 3. Types of commercial roofing cover board.
This thick cover board serves as a versatile solution for re cover applications and offers performance and value. Dwc ca form 10232 2 rev. Inorganic coated glass facers. Versashield fire resistant roof deck protection provides the very best fire protection.
Closed cell polyisocyanurate foam core. Commercial roof cover boards come in a wide variety of materials. This allows for fuel savings and labor efficiency by eliminating fasteners with a mechanically fastened base sheet.