Toupret Tough Multi-filler is a versatile all-in-one product for exterior substrates. Its fibre-reinforced formula provides exceptional adhesion and strength. Can be overcoated in 24 hours with any standard water-based masonry paint or mineral paint. If using polyurethane or epoxy solvent-based paints, first prime with a water-based exterior paint. Specifications: Application Method: Manual or Spray Machine.Max. Recommended Application Thickness: 5mm.Min. Recommended Application Thickness: 1.5mm.Working Time: 40 Minutes.Ready to Paint Time: 24 Hours.Colour when Dry: White.