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Established in 1949, Nu-Wool Co., Inc. manufactures environmentally friendly cellulose insulation materials. With a recycled content of 86%, Nu-Wool Premium Cellulose Insulation is a superior product designed for use in walls, attics and floors of new and existing residential and commercial structures. The performance of our products is backed by our industry-leading 10-year Energy Guarantee on new homes insulated with Nu-Wool.  When it comes to choosing insulation, Nu-Wool Premium Cellulose Insulation is not only the GREEN choice, but also the superior choice.

Made from recycled paper, the recycled content of Nu-Wool Premium Cellulose Insulation is 86%.

The performance of Nu-Wool Premium Cellulose Insulation is backed by our industry-leading 10-year Energy Guarantee on new construction homes insulated with Nu-Wool, something no other insulation manufacturers offer.

Costs less than spray foam and saves on energy bills making it one of the best values on the market.

Live or work in a quieter, more peaceful environment by insulating with Nu-Wool Premium Cellulose Insulation.

Nu-Wool has a Class A Fire Rating… Giving your family more time for a safe exit!

Save on heating and cooling bills by having Nu-Wool installed in your home or structure.

Save Money, Choose Cellulose

Superior thermal and sound performance and COSTS up to 48% LESS than open cell spray foam!

Professionally Trained and Certified Nu-Wool Installers

Our premium cellulose insulation would not deliver the energy saving results that it does without our highly trained and certified contractors. We provide our contractors specialized equipment, jobsite troubleshooting, and technical support in order to deliver homeowners and builders the best quality installation possible. Nu-Wool stands behind our contractors and equips them with all the tools they need to properly insulate a building.

What Our Customers Say...

How to Buy Nu-Wool

Nu-Wool Insulation products are available for professional install by a certified installer or can be purchased at select lumberyards and retailers for DIY install.

Energy Savings Calculator


The use of this calculator is limited to comparisons between energy costs of example homes only. The numbers shown do not represent actual dollar amounts or dollar savings from Nu-Wool Co., Inc. Your savings may vary. The calculations are based on typical new home construction, state average utility costs, new high efficiency HVAC systems, and typical weather for the state selected. These numbers do not include base utility costs such as water heating, lights, and appliances. If you have questions, please contact the Nu-Wool technical department at (616) 669-0100.

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