Johns manville ap foil faced foam sheathing board is rigid polyisocynurate foam sheathing that provides exceptional heat moisture and air control to.
Johns manville polyisocyanurate insulation r value.
2 in x 4 ft x 8 ft.
Trymer pir polyisocyanurate is a closed cell foam insulation for industrial pipes vessels and equipment.
Protector hd allows easy efficient scoring cutting and snapping which permits fast tight fabrication and all in a low dust environment.
Does not melt when exposed to flame versus other types of rigid foam board astm e84 the low permeability of foil facing coupled with polyiso s high thermal performance make it ideal for controlling condensation in walls.
Closed cell polyisocyanurate foam core.
High r value 2 5 r.
Nominal size ranges from 47 75 to 48 25 by 95 75 to 96 25.
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.
Provides high r value per inch in built up modified bitumen metal roof and single ply roof systems and approved for direct application to steel decks.
Shop johns manville r 13 common.
Provides significantly more thermal insulation r value than wood fiber or gypsum boards.
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.