Fills irregularities and hollows of the ground before applying the top coat. It is characterized by high flexibility, which makes it possible to use it on elements prone to mechanical vibrations. It can be applied in thick layers – up to 5mm. It is irreplaceable in filling significant cavities; it does not crack even on large surfaces. It is soft, thanks to which it is easy to apply and sand. Thanks to high viscosity it can be applied on galvanized steel and aluminium. Produced by vacuum method based on high quality polyester resins and performance additives that give the putty its necessary properties.