Duraroof AD 451/B elastomeric membrane is a one-component liquid applied high solids coating based on polyurethane extended with a tar compound which cures by reaction with atmospheric moisture to give a continuous film that forms a seamless flexible membrane. The two coat application is by brush, roller or airless spray.

Duraroof AD 451/BII elastomeric membrane is a two-component liquid applied high solid coating based on polyurethane which self cures to give a continuous film that forms a seamless flexible membrane. The two coats application is by brush, roller or airless spray.