Polyisocyanurate Roof Insulation Johns Manville

Trymer pir polyisocyanurate is a closed cell foam insulation for industrial pipes vessels and equipment.

Polyisocyanurate roof insulation johns manville. Polyiso is a versatile high performance insulation solution that is suitable for a multitude of applications. Johns manville polyiso foam sheathing insulation boards provide a continuous layer of insulation to reduce thermal bridging and improve energy efficiency. Polyiso consists of a uniform closed cell polyisocyanurate foam core and provides one of the highest r values per inch of any rigid insulation. Trymer pir can be used in applications that operate at temperatures ranging from 297 f to 300 f 183 c to 148 c.

Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency. 0 75 in x 4 ft x 8 ft. Flat enrgy 3 polyisocyanurate roof insulation typical physical properties test astm values strength tensile strength c 209 500 psf 24 kpa min 730 psf 35 kpa nom compressive resistance 10 consolidation d 1621 grade 2. Excellent lttr value compared to any other fm class 1 rated products of equivalent thickness.

Provides high r value per inch in built up modified bitumen metal roof and single ply roof systems and utilizes a zero ozone depletion blowing agent that provides high thermal insulation performance. Composed of a closed cell polyisocyanurate foam core bonded in the foaming process to 1 2 thick duraboard an expanded perlite mineral aggregate board on one side and a fiber glass reinforced facer on the other. Johns manville is committed to manufacturing premium quality insulation commercial roofing and building materials. Polyiso is most commonly used as a continuous insulation for roofs and walls and as a protective roof cover board.

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. 25 psi 172 kpa min dimensional stability change length width d 2126 0 5 nom 2 max. Fm approved subject to the conditions of approval as a roof insulation when installed as shown in the current edition of the factory mutual research approvals guide. Benefits of energyguard polyiso roof insulation include.

It s light weight provides ease of handling. Johns manville r 5 common. Closed cell polyisocyanurate foam core. We measure success by the relationships we build and the positive impacts we have on our employees and customers.

Additionally trymer pir is offered in a variety of different densities and compressive strengths to ensure the product consistency is suited for the unique needs of.