J & S Supply is a recognized distributor of Dupont Tuff-R Polyisocyanurate Insulation serving New York, NYC, Brooklyn, Queens, Long Island, Westchester, New Jersey, and Connecticut. Dupont Tuff-R is available in thickenesses ranging from 3/8″ to 2″ and in 4′ x 8′, 4′ x 9′ and 4′ x 10′ boards.
Dupont Tuff-R features a high-performance polyisocyanurate foam core with reflective foil facers on both sides (one side reinforced) and can be used in interior walls behind 1/2″ gypsum board or equivalent thermal barrier interior finishes, interior basement walls, exterior walls, over roof decks, or in cathedral ceilings.
The three-ply facers of the Dupont Tuff-R product line, with one side blue and the other side reflective foil, provide durability and water vapor resistance. The boards also have exceptional thermal performance and can be directly applied to a variety of substrates.Tuff-R is available in thicknesses ranging from .3″ to 2″. Tuff-R (ci) is available in thicknesses ranging from 1″ to 3.2″.
