How long does it take for wood filler to dry?

8 hours Click to see full answer. Hereof, how can I make wood filler dry faster? Applying Filler Apply the wood filler to the hole with the putty knife, and press the filler in tightly to the area. Apply the layers in thin coats to make it dry faster. The thicker you make the layers, the more water there is to be absorbed, which will lengthen drying times.Also Know, what is the difference between wood putty and wood filler? Wood filler differs from wood putty in that the filler usually consists of sawdust or wood fibers suspended in a binder, while putty is usually a plastic such as epoxy, fiberglass or polyurethane. Moreover, unlike filler, putty doesn’t harden. Wood filler isn’t weatherproof and won’t last outdoors. Accordingly, how long does it take filler to dry? POLYFILLA READY MIXED CRACK FILLER dries in thin layers in about one hour, but thick fillings of 10 mm may require 24 hours (or longer e.g. in cold damp conditions) before over coating. Always keep paint out of reach of children. Ensure good ventilation during application and drying.How long does it take LePage wood filler to dry?LePage® Plastic Wood® fills cracks, holes and surface imperfections on wood, smooths seams and dovetail joints, and allows nail holes to dry in 10 minutes.