Everbuild superlight 2 part high performance wood filler everbuild 2psuplt3 superlight 2 part high performance wood filler has been specially developed using lightweight particle medium to provide a high performance wood filler that is exceptionally easy to sand down and that will accept all types of wood stain offering a superior level of stainability than heavier particle fillers the lightweight nature also provides excellent slump resistance in vertical joints and allows deep gaps to be f