Gerko Faser Putty is an unsaturated flexible polyester resin based putty. lt is a putty with a thixotropy constitution that contains special fiberglass and has great filling power, as well as a consistency that allows application with ease.

lts advanced formula gives it great adhesion to metal and galvanized surfaces. The putty being suitable for both wet and dry sanding allows its user maximum comfort during application. With its specially designed resin, the putty has a long shelf life and leaves a non-sticky surface with quick curing, even at low temperatures. Gerko faser polyester putty will form surfaces without pinholes.