Insulation for Sidewalls and Interior Walls

Choose Nu-Wool Insulation for Interior Walls & Sidewalls for Thermal & Acoustical Performance

A structure can be completely insulated with Nu-Wool Premium Cellulose Insulation. Nu-Wool insulation for interior walls & sidewalls is the superior choice due to its acoustical and thermal performance.

Sprayed in place using the Nu-Wool WALLSEAL System, Nu-Wool Premium Cellulose Insulation is installed in wall cavities, eliminating the voids and air pockets common with other insulation materials. The high installed density of Nu-Wool Premium Cellulose Insulation results in reduced air movement through the product creating more comfortable, draft free structures.

The increased efficiency of the Nu-Wool WALLSEAL System, along with Nu-Wool Premium Cellulose Insulation in the attic, saves on heating and cooling costs and dramatically reduces noise from outside the building as well as from room to room.

When it comes to insulating your entire structure, choose a Nu-Wool insulation product. Locate a Nu-Wool insulation installer or retailer using the buttons below. 

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    Newman Family Testimonial

    The Newman Family from Russellville, KY share an incredible story about their experience with Nu-Wool Premium Cellulose Insulation.

    Nu-Wool Cellulose Insulation Product Overview

    Nu-Wool is not only the GREEN choice but the superior choice for insulation in your home. Our insulation (3.8 R-Value per inch) is installed in walls, attics and floors of new & existing houses.

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    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.