Johns Manville Polyiso Roof Insulation

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Johns manville polyiso roof insulation.

Jm sheathing r values will not change. The standard tapered panel size is 4 x 4. Rigid roof insulation board. We measure success by the relationships we build and the positive impacts we have on our employees and customers.

Jm s wall sheathing line ap foil and ci max are not governed by lttr test methods and have different r value measurement standards. 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. 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. Slope cross section standard material is johns manville enrgy 3 tapered and flat polyisocyanurate roof insulation.

Polyiso is most commonly used as a continuous insulation for roofs and walls and as a protective roof cover board. 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. Trymer pir polyisocyanurate is a closed cell foam insulation for industrial pipes vessels and equipment. Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency.

Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency. Continuous exterior sheathing is required per building codes in many states. 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. Trymer pir can be used in applications that operate at temperatures ranging from 297 f to 300 f 183 c to 148 c.

1 panel system standard cross section 1 2 ft. Not all tapered panels are stocked. 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. Polyiso is a versatile high performance insulation solution that is suitable for a multitude of applications.

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