J & S Supply is a dedicated distributor of Rockwool Smartrock Mineral Wool Insulation serving New York, NYC, Brooklyn, Queens, Long Island, Westchester, New Jersey, and Connecticut. Rockwool Smartrock is a stone wool insulation board designed for use as continuous insulation on the interior side of concrete and masonry exterior wall assemblies. This innovative product utilizes Intello Plus by Pro Clima as an integrated smart vapor retarder, allowing Smartrock to adapt to changing moisture and humidity conditions, while ensuring long-term thermal performance.
Smartrock is noncombustible, and achieves a Class A fire rating for flame spread and smoke development. The integrated membrane creates an airtight layer when properly sealed, enhancing the overall efficiency of the wall assembly.
Smartrock is available in thicknesses ranging from 2” to 5”, enabling compliance with energy code requirements. This high-performance solution is backed by ICC-ES ESR-5374,making it a reliable choice for both new construction and retrofit projects. Smartrock supports the preservation of original facades, compliance with code requirements, and adherence to lot line restrictions
