New Home Insulation

Many insulation manufacturers claim to make a superior product, but the proof is in the performance. Nu-Wool WALLSEAL is a spray-in-place, energy-saving cellulose insulation that eliminates voids and air pockets. And, Nu-Wool is mold resistant, fire retardant, safe and effective. It just couldn’t be any better for your home.

Superior performance that’s tested and trusted.

Installed in both attics and walls in residential and commercial structures, Nu-Wool has a high R-value, offers superior thermal and air-filtration properties, defends against mold growth and even dramatically reduces noise transmission through floors and walls. NuWool WALLSEAL carries the UL and EPA Five Star Energy Program labels. Nu-Wool's contractor training and field support is the best in the industry.

Energy Star

Nu-Wool Insulation is an Energy Star Product. Energy Star labeled products use less energy than other products, save you money on utility bills, and help protect the environment. Energy Star is a voluntary partnership among the U.S. Department of Energy, the U.S. Environmental Protection Agency, product manufacturers, local utilities, and retailers.

Partners help promote efficient products by labeling them with the Energy Star. By choosing Nu-Wool and other Energy Star labeled products for your home, you’ll save money while protecting the environment for future generations. Look for the ENERGY STAR. Demand Nu-Wool.