J & S Supply is a major distributor of Firestone ISO 95+ GL Insulation & ISOGARD HD Cover Board serving New York, NYC, Brooklyn, Queens, Long Island, Westchester, New Jersey, and Connecticut. ISO 95+ GL Insulation & ISOGARD HD Cover Board are 4′ x 4′ and 4′ x 8′ boards with ISO 95+ GL Insulation having a slope range of 1/16″ per foot to 1/2″ per foot. ISOGARD HD Cover Board is a .5″ board and ISO 95+ GL Insulation is available in thicknesses ranging from 0.5″ to 4.0″.

ISO 95+ GL flat and tapered roof insulation consists of a closed-cell polyiso foam core laminated to a black glass reinforced mat facer on both major surfaces. ISO 95+ GL insulation provides outstanding thermal performance on commercial roofing applications, while providing positive rooftop drainage to help eliminate ponding water when tapered boards are used. ISOGARD has a high density, closed-cell, polyisocyanurate foam and coated glass facers and provides the highest thermal performance when compared to other high density insulations or cover boards.

All Firestone polyisocyanurate insulations use EPA accepted blowing agents. ISOGARD HD Cover Board with ISOGARD foam technology incorporates a HCFC-free blowing agent that does not contribute to the depletion of the ozone layer (ODP-free).

Firestone ISO 95+ GL Insulation & ISOGARD HD Cover Board
ISO 95+ Data Sheet
ISOGARD Data Sheet

Our prime location in Long Island City is close to every major thoroughfare in the Metropolitan New York, New Jersey, and Connecticut area, ensuring our fleet of specialized equipment can deliver fast.


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