How To Prepare Previously Varnished Wood For Painting

Remove the damp cloth immediately after you cleaned the varnished wood.
How to prepare previously varnished wood for painting. Sand off First Primer Coat and Apply Second Coat. Fill any cracks and small surface defects with a suitable filler in accordance with the manufacturers instructions. This is especially true when painting over stained and varnished trim.
The varnish is not water-proof so avoid extending the interaction time between the wood and wet rag. Simply spray or brush your primer over the surface of your wood and allow it to sit for 30 minutes. Leave the putty to dry.
Sand the surface Start by sanding the surface with a random-orbital sander and 150-grit paper. 3 Sand the table. Set aside to dry once again.
Repairing and caulking the wood helps your home look better and last longer. Its best to use a flexible scraper thats wide enough to cover the cracks or imperfections youre filling so that the putty is applied flat and evenly. Painting on primer sealer over sanded varnish surface Use a dry brush to brush out any drips or excess primer buildup.
In all paint projects the finish is only as good as the surface preparation. You must make sure that the wood youre intending to varnish is dry clean and in sound condition. Step 2 Wash the sanded surface using a trisodium phosphate cleanser.
3Lightly sand the surface with a fine grade sandpaper until all the glossy surface of. Degrease thoroughly with methylated spirit changing cloths regularly. Before going on let the surface dry for a few minutes.