presto Glass Fibre Filler is a 2-component polyester putty containing the new adhesion promoter NT. The putty is a mixture of pure, unsaturated polyester resin and glass fibre particles. Applicable in industry and DIY sector for bigger damages, which are perforated by corrosion and which are exposed to special mechanical stress. Suitable for application on metal, wood, concrete and many plastics etc.

To bypass and to stabilise perforations, to fill bigger unevennesses. Suitable for the repair of perforations up to a diameter of 12 mm.

Localized corrosion holes bigger than 12 mm diameter should be filled with the prestolith special Repair Box.

For preparation and finishing your filling job, we recommend our presto sand papers. We offer a wide assortment of fine and coarse papers for dry and wet sanding.