More than 65 years of proven performance standards.
Premium Cellulose Insulation for walls, attics and floors

Nu-Wool Premium Cellulose Insulation for walls, attics and floors

Nu-Wool Premium Cellulose Insulation (3.8 R-Value per inch) is installed in walls, attics and floors of new and existing buildings to help curb rising energy costs, provide air sealing benefits that reduce air infiltration and create more quiet and comfortable environments. Using the Nu-Wool WALLSEAL System, Nu-Wool Premium Cellulose Insulation is installed in wall cavities forming a seamless bond. Nu-Wool Premium Cellulose Insulation is the longest running UL Classified product in the cellulose insulation industry.

hydroseeding mulch products


Nu-Wool’s hydroseedingmulch products, HYDROGREEN and HYDROGREEN PLUS, contain an organic wetting agent that enables the mulch to go into solution quickly, adding to the efficiency of the application, and are approved for residential, commercial and roadside use.

Nu-Seal Polyurethane Spray Foam

Nu-Seal Spray Polyurethane Spray Foam

High in performance, Nu-Seal Polyurethane Spray Foam products contain high bio-based raw materials making Nu-Seal one of the greenest foam insulation systems in the marketplace.  Nu-Seal is available in both closed and open cell at a variety of different densities and can be applied in commercial, residential or agricultural structures.  Nu-Seal Foam Insulation is formulated exclusively for Nu-Wool.  Learn More»

ECOCELL Batts and Blankets

ECOCELL Batts and Blankets

ECOCELL batts and blankets are made from Nu-Wool Premium Cellulose Insulation and other fibers, and are 100% recyclable. Discover the innovation at