The Fiberfoam systems are water blown rigid polyurethane foams designed for molding and void filling applications. The product can be designed to meet a variety of reactivity requirements without sacrificing product quality. The unique handling characteristics of the Fiberfoam series systems provide ease of mixing by hand and produce uniform product with excellent cell structure. This product does not contain any CFC blowing agent or other Ozone depleting chemicals. 12 MONTH SHELF LIFE.