presto Repair Box contains unsaturated, elastified polyester resin, hardener as well as glassfibre fleece and glassfibre fabric.
Suitable to bridge bigger holes, perforations from corrosion and damages in metal, wood, concrete etc. Especially applicable in mould and model building, in the garden (spray-fiber manufactured ponds) and in other industrial sectors. Can be used e.g. for leaking conductions and ductwork, tanks, boats etc.
If you intend to paint afterwards, we recommend to apply presto Body Filler or presto Fine Filler after the use of the resin.