Toupret Wood filler is a white ready mixed filler for interior or exterior applications on all types of hardwood and softwood surfaces. It offers improved adhesion on timber surfaces compared with standard powered and ready mixed wood fillers. Wood filler can be applied up to 1 cm thick and dries between 12-24 hours. Can be drilled or stained and smooths and sand easily, but must be over-coated by a paint coating system. Toupret wood filler is a professional quality filler and is ideal for exterior use, but 2-part fillers on exterior projects will have greater longevity due to movement experienced during heating and cooling caused by the weather. Surface filling with Toupret filler must be hard, dry, sound clean and cohesive, use Toupret wood hardener to improve the adhesion of the filler on timber surfaces, particularly on exterior projects. Available in a 1.25kg resealable plastic tubs which are approximately 1 litre by volume.