Hi-Bond Pour Foam Hi-Bond Pour Foam is a two-part liquid urethane closed cell foam. For use in hulls and cavities for flotation or insulation. Not affected by gas or oil. 2 Lb. per cubic foot density. Mix ratio is 1 to 1. 2 Quart kit makes 2.5 cubic feet of foam 2 Gallon kit makes 10.0 cubic feet of foam California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Fiberglass Wiser Yes Fast Ship In Stock Ships Today