Johns Manville Polyisocyanurate Insulation R Value

Provides significantly more thermal insulation r value than wood fiber or gypsum boards.

Johns manville polyisocyanurate insulation r value.

Closed cell polyisocyanurate foam core. Highest r value per inch of any rigid board insulation. 2 in x 4 ft x 8 ft. Shop johns manville r 13 common.

Trymer pir polyisocyanurate is a closed cell foam insulation for industrial pipes vessels and equipment. Component type i single ply refer to the safe for use instructions and product label prior to using this product. 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. 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.

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. Trymer pir can be used in applications that operate at temperatures ranging from 297 f to 300 f 183 c to 148 c. Nominal size ranges from 47 75 to 48 25 by 95 75 to 96 25. High r value 2 5 r.

Johns manville ap foil faced foam sheathing board is rigid polyisocynurate foam sheathing that provides exceptional heat moisture and air control to.