Fiberglass Face Polyiso Roof Decking Insulation

Fm class 1 for fire barrier requirements and ul class a unlimited slope with excellent surface burning characteristics.

Fiberglass face polyiso roof decking insulation.

While other manufacturers may require up to 3 1 insulation over combustible decks resista polyiso has a ul class a rating for fire resistance. Select store buy. There is no dead airspace between the fiberglass and the plywood decking. My roof construction is as follows interior to exterior.

Both install in the same manner but the foil faced product offers slightly more r value. 2 stated thermal resistance values are based upon conditioning requirements and test methodology found in astm c1289 and astm c518 for foil faced polyisocyanurate insulation. 1 when joints penetrations detailed appropriately. Click to add item johns manville fiberglass face polyiso roof decking insulation 4 x 8 to the compare list.

5 8 thickness meets the requirements of type x per astm c 1177. Polyiso can be installed on both commercial and residential structures on the roof or in the wall. See also material data sheet msds 1511 or msds 1911. Is a rigid roof insulation board composed of a closed cell polyisocyanurate foam core bonded during the foaming process to universal fiberglass reinforced facers.

Rigid foam insulation is available in two main types. When it comes to thermal efficiency and a wide range of building applications polyiso insulation is the 1 insulating material available today. Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency. With a minimum of 70 recycled content the installed thermafiber products contributed to valuable leed credits helping the building earn a leed platinum certification.

We re proud to say our products can be found in some of the tallest and safest buildings around the globe like salesforce tower. Add to list click to add item johns manville fiberglass face polyiso roof decking insulation 4 x 8 to your list. The information on this page is based on data considered to be true and accurate based on periodic internal. Gypsum board polyethylene r 29 fiberglass batts in 2x12 joists half inch plywood decking and finally a tar and gravel roof.

Ship to store free. It provides high thermal insulation value and efficiency over metal nailable and non nailable roof decks in built up modified bitumen and single ply membrane roofing systems. When we say that hunter polyiso is the cornerstone of green buildings we re not just blowing smoke. R panel is manufactured with a closed cell polyisocyanurate foam core bonded to fiberglass reinforced facers and designed for use over metal nailable and non nailable roof decks with a variety of membrane systems.

Polystyrene foam and foil faced polyisocyanurate foam. Meets the requirements of astm c 1177.