Powafix Timbafix Provides A Smooth Paintable Finish. Ultra Fine Acrylic Wood Filler For: Ceilings, Doors, Window Frames, Walls And Skirtings. Fills Small Imperfections And Blemishes In Wood. Mix Well Before Applying With A Putty Knife Or Scraper. Apply In Layers Not Exceeding 2mm.This Also Applies When Filling Deep Holes. Sand Smooth After 1 Hour With A Fine Sand Paper. Re Apply Product If Necessary Sand Smooth And Paint Once Touch Dry.