J & S Supply is a dedicated distributor of Rockwool Rockboard 40, 60, and 80 Mineral Wool Insulation serving New York, NYC, Brooklyn, Queens, Long Island, Westchester, New Jersey, and Connecticut. Rockboard is a premium multi-purpose board insulation that can be used in walls, ceilings, and floors for acoustic and thermal applications. These include insulating mechanical or utility rooms, or adding a barrier to noise and fire.

Rockwool Rockboard is available in various densities to support different applications. Fire-resistant and non-combustible, it has a melting point of approximately 2150°F. Rockboard is also water and moisture resistant and does not rot or promote the growth of mildew, fungi or bacteria. With a unique directional fiber structure, it provides excellent sound control and provides superior compressive strength for job site durability/

Rockwool Rockboard is easy to install, cut, shap and fabricate and its fabrication at different densities maintains fire-resistant, water-resistant/repellent and thermal properties. It is available faced with reinforced foil and can contribute to earning LEED points. Rockboard 40 is available in thicknesses ranging from 1″ through 4″. Both Rockboard 60 and Rockboard 80 are available in thicknesses ranging from 2″ through 4″.

Rockwool Rockboard
Rockboard 40 Data Sheet
Rockboard 60 Data Sheet
Rockboard 80 Data Sheet

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


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