Champion Cellulose Fiber Insulation

About Us

Champion Insulation is a family-owned company based in Fond du Lac, Wisconsin that has been making premium Cellulose insulation for over 30 years.

Marketing their premium Cellulose insulation under the brand names Weather Blanket®, Champion Insulation serves customers across the mid-West including Wisconsin, Michigan, Minnesota, Illinois, Iowa and Indiana.

The cornerstones of the Champion approach are superior customer service, high product quality and high ethical standards.

Champion Insulation is an active member of the Cellulose Insulation Manufacturers Association (CIMA).