Ronseal High Performance Wood Filler is a chemically bonded filler and catalyst that provides extremely tough repairs to virtually any wood damage without shrinking or cracking. Fills to any depth and can be drilled, screwed or planed. Ideal for use in interior or exterior wood repairs more than 5mm deep. Typical areas include window frames, sills, doors and door frames. For minor and surface wood repairs use Ronseal Multi Purpose Wood Filler. Available in: Natural, Dark or White. Application: Filling Knife.Drying Time: approx 30 mins.Protection Level: Very High.Select Option Catalyst 30 gDark 275 gDark 550 gNatural 1 kgNatural 275 gNatural 3.7 kgNatural 550 gWhite 1kgWhite 275 gWhite 3.7kgWhite 550 g Add to Basket Quantity