Firestone Roof Insulation R Value

For a very good introductory overview article on r value see r values over at the website of.

Firestone roof insulation r value. Iso 95 gl insulation provides outstanding thermal performance on commercial roofing applications while providing positive rooftop drainage to help eliminate ponding water when tapered iso 95 gl insulation is used. Firestone isogard polyiso insulation goes even further and was the first product on the market to meet both astm c1289 required and recommended thermal performance values. Resista manufactured with a heavy duty double coated non organic glass facer firestone resista polyiso insulation board is compatible with all fully adhered and. Firestone iso 95 gl polyiso insulation has a higher r value than other insulation products while also outperforming competitive polyiso at low temperature.

Lttr is a 15 year time weighted average of the foam s r value. Firestone iso 95 gl board may be installed using. Firestone has been committed to offering a complete line of high performing roofing solutions as individual as your building. No more insulation shall be installed than can be covered with membrane and completed before the end of each day s work or before the onset of inclement weather.

Firestone iso 95 gl insulation consists of a closed cell polyiso foam core laminated to a black glass reinforced mat facer on both major surfaces. You should of course see the manufacturer provided technical data sheet for the r value of specific products. This commitment has resulted in the development of firestone insulation boards and firestone cover boards. R value of various materials.

At low temperatures competing polyiso boards require additional thickness to achieve the same r value of firestones polyiso. Here s a handy r value table that covers most types of roof coverings building insulation and a few other materials. Since 1980 firestone roofing systems have been installed on hundreds of thousands of roofs worldwide. Firestone fasteners and plates.

New polyiso insulation from firestone building products. The net result is that the r value of the insulation will decrease slightly over time. Compatible with all types of commercial roofing systems the lightweight easy to handle insulation is especially suited for direct application on fm approved and ul classified steel roof deck assemblies. Firestone iso 95 gl insulation offers high energy efficiency through the r value ratings per inch versus other insulation materials.

It represents the actual r value that the polyiso insulation will provide while in service. The new formulation is equipped with the highest r value per inch in cold temperatures making it the best performing polyiso on the market in cold temperatures. Firestone building products company llc a manufacturer and supplier of high performing building product solutions introduces its newest formulation of polyiso insulation. Insulation shall be neatly fitted to all roof penetrations projections and nailers.