Polymers and Associated Materials Cellular polymer resulting from the reaction between an isocyanate component and a polyol component.

Mixture of two resins that create a chemical foaming reaction. Polyurethane foam. Once cast and removed from the mould it is difficult to differentiate from wood or plaster components. Characteristics of the finished product include resistance to rotting, splitting, warping, paint peeling, chipping, and insects.

a foam made by adding water to polyurethane plastics

The insulation material available in a variety of densities used in cryogenic lines.

Board Insulating board that has a higher R-value per inch thermal resistance than fiberglass batting and, consequently, takes up less space.