Johns Manville Polyiso Roof Insulation

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 polyiso roof insulation.

Not all tapered panels are stocked. Trymer pir polyisocyanurate is a closed cell foam insulation for industrial pipes vessels and equipment. Jm sheathing r values will not change. Foil faced foam sheathing board is rigid polyisocyanurate foam sheathing that provides exceptional heat moisture and air control to protect your building s exterior walls and when installed correctly eliminates all major thermal bridges that cause heat loss.

In q4 2013 jm will modify its packaging to reflect lttr values by both test methods. Polyiso is most commonly used as a continuous insulation for roofs and walls and as a protective roof cover board. Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency. 20 psi 138 kpa grade 3.

Rigid roof insulation board. Trymer pir can be used in applications that operate at temperatures ranging from 297 f to 300 f 183 c to 148 c. 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. The standard tapered panel size is 4 x 4.

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. Jm s wall sheathing line ap foil and ci max are not governed by lttr test methods and have different r value measurement standards. Contact your johns manville representative to confirm current availabilty. Johns manville is committed to manufacturing premium quality insulation commercial roofing and building materials.

Polyiso is a versatile high performance insulation solution that is suitable for a multitude of applications. Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency. 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. 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.

Continuous exterior sheathing is required per building codes in many states. As an example a 1 board label will include information from lttr s770 03. It s light weight provides ease of handling. 25 psi 172 kpa min dimensional stability change length width d 2126 0 5 nom 2 max.