Not all tapered panels are stocked.
Johns manville polyiso roof insulation.
25 psi 172 kpa min dimensional stability change length width d 2126 0 5 nom 2 max.
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.
Contact your johns manville representative to confirm current availabilty.
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.
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 polyisocyanurate is a closed cell foam insulation for industrial pipes vessels and equipment.
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.
As an example a 1 board label will include information from lttr s770 03.
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.
Slope cross section standard material is johns manville enrgy 3 tapered and flat polyisocyanurate roof insulation.
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.
20 psi 138 kpa grade 3.
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Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency.
Polyiso is a versatile high performance insulation solution that is suitable for a multitude of applications.
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.
Jm sheathing r values will not change.
Rigid roof insulation board.
1 panel system standard cross section 1 2 ft.
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 is committed to manufacturing premium quality insulation commercial roofing and building materials.