Polyisocyanurate Roof Insulation Johns Manville

Johns manville r 5 common.

Polyisocyanurate roof insulation johns manville.

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. Polyiso is most commonly used as a continuous insulation for roofs and walls and as a protective roof cover board. Johns manville polyiso foam sheathing insulation boards provide a continuous layer of insulation to reduce thermal bridging and improve energy efficiency. Benefits of energyguard polyiso roof insulation include.

Johns manville is committed to manufacturing premium quality insulation commercial roofing and building materials. 25 psi 172 kpa min dimensional stability change length width d 2126 0 5 nom 2 max. Polyiso is a versatile high performance insulation solution that is suitable for a multitude of applications. Rigid roof insulation board.

It s light weight provides ease of handling. 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. 20 psi 138 kpa grade 3.

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. 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 ap foil 1 faced polyisocyanurate foam board insulation item 101621 model 90001014. Polyiso consists of a uniform closed cell polyisocyanurate foam core and provides one of the highest r values per inch of any rigid insulation.

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. Closed cell polyisocyanurate foam core. 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. 0 75 in x 4 ft x 8 ft.

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.