High in performance, Nu-Seal is a hybrid foam insulation system that contains high biological raw material and low embodied energy. These attributes make Nu-Seal one of the greenest foam insulation systems in the marketplace. Nu-Seal passes all ASTM testing for foam insulation products and is a Class 1 rated insulation product. Formulated exclusively for resale by Nu-Wool Co., Inc., the oldest cellulose insulation manufacturer in the world, Nu-Seal foam is the best product to complement cellulose insulation to cost-effectively seal a structure’s thermal envelope.
The Nu-Seal Foam Insulation System, manufactured by Natural Polymers, LLC, is the recommended GREEN alternative to fiberglass batting and other petroleum based foam products for use to insulate rim joists, knee walls, cathedral ceilings, and other areas difficult to spray with cellulose insulation.