What Is The Best Way To Clean Wood Before Painting

The reason for cleaning with tsp was because it etched the gloss of oil based paint making it rougher so that the next coat of paint would stick better.

Many amateurs will tell you that wiping the surface of an oil painting with a slice of doughy bread or a cut potato is a great way to remove dirt and grime from the surface. Use the tube attachment with your vacuum cleaner to suck up any obvious dirt dust and grime along the edge of your painted wood. As such you should wipe the old wood surface with a mixture of 1 cup bleach 1 cup trisodium phosphate tsp and 2 gallons water. Rinse the area with clean warm water and a clean cloth.

This is not a good idea especially if your painting is valuable or old. A damp rag will get rid of most of the dust dirt and cobwebs. Dry rags or brushes aren t the most effective tools for removing dust. Clean the molding and paneling before attempting to do anything with your wood paneling be sure to clean it.

The other benefit is that it will not discolor the wood because it evaporates very quickly. Bucket half full of warm water and add a squirt of a mild nonabrasive soap or tsp substitute according to its directions. Instead use a tack cloth a sticky piece of cheesecloth made especially for this purpose. Tack cloth is a cheesecloth like piece of fabric that s coated in a layer of sticky adhesive.

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If there are layers of grime use a solution of tsp trisodium phosphate a heavy duty cleaner or a tsp substitute which can be less toxic and water to get it all off. For the best results of cleaning wipe down the area with a cloth dampened with the denatured alcohol it helps to pick up the finest dust particles. Dip a cloth in the water firmly squeeze it dry then wipe down the wood to remove all oils dirt and grime. Do not use bread or potatoes to clean your oil painting.

The sanding is a very important step before staining as it smooths the area. Let the wood air dry before you apply primer. Tsp was commonly used prior to the 1970 s to clean walls prior to painting them. Let the wood dry completely.

Wood dust from sanding will cause problems if it s not removed from the surface before staining. Vacuum up any excess dust around the area. If you don t have a vacuum or vacuum extension try using a broom to sweep away the obvious dust. Dip a large sponge into the soapy water and squeeze out the excess water until the sponge is moist but not wet.

Wipe the folded tack cloth across the wood to remove dust.