Johns Manville Polyiso Roof Insulation

Slope cross section standard material is johns manville enrgy 3 tapered and flat polyisocyanurate roof insulation.

Johns manville polyiso roof insulation.

Trymer pir polyisocyanurate is a closed cell foam insulation for industrial pipes vessels and equipment. Continuous exterior sheathing is required per building codes in many states. 20 psi 138 kpa grade 3. Rigid roof insulation board.

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. Not all tapered panels are stocked. Contact your johns manville representative to confirm current availabilty. In q4 2013 jm will modify its packaging to reflect lttr values by both test methods.

Jm sheathing r values will not change. We measure success by the relationships we build and the positive impacts we have on our employees and customers. 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. Trymer pir can be used in applications that operate at temperatures ranging from 297 f to 300 f 183 c to 148 c.

Jm s wall sheathing line ap foil and ci max are not governed by lttr test methods and have different r value measurement standards. Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency. 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. As an example a 1 board label will include information from lttr s770 03.

1 panel system standard cross section 1 2 ft. It s light weight provides ease of handling. Polyiso is a versatile high performance insulation solution that is suitable for a multitude of applications. Johns manville is committed to manufacturing premium quality insulation commercial roofing and building materials.

Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency. 25 psi 172 kpa min dimensional stability change length width d 2126 0 5 nom 2 max. The standard tapered panel size is 4 x 4. Polyiso is most commonly used as a continuous insulation for roofs and walls and as a protective roof cover board.