Johns Manville Polyisocyanurate Insulation R Value

Protector hd allows easy efficient scoring cutting and snapping which permits fast tight fabrication and all in a low dust environment.

Johns manville polyisocyanurate insulation r value.

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. Nominal size ranges from 47 75 to 48 25 by 95 75 to 96 25. 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.

2 in x 4 ft x 8 ft. Johns manville ap foil faced foam sheathing board is rigid polyisocynurate foam sheathing that provides exceptional heat moisture and air control to. 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. Trymer pir can be used in applications that operate at temperatures ranging from 297 f to 300 f 183 c to 148 c.

High r value 2 5 r. Closed cell polyisocyanurate foam core. 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. Component type i single ply refer to the safe for use instructions and product label prior to using this product.

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.