How To Prep Wood For Paint After Sanding

Generally paint doesnt adhere to the slippery surface of varnished wood thats why sanding is required.

How to prep wood for paint after sanding. On certain woods such as oak and ash pre-wet the wood with a damp cloth to raise the grain before final sanding. Work a paint scraper from every direction keeping the blade flat against the wood so you dont create gouge marks. Optional pre-wetting of the wood when using waterbased finishes.

Capturing dust Dust is the enemy of a smooth finish. You can paint over varnished wood without sanding via using deglosser. The most effective way to clean wood after sanding is to brush all the dust off the wooden surface using a painters dust brush and then wipe the surface with a lint-free rag and mineral spirits.

After scraping youll notice that the remaining paint forms a ridge around the exposed wood. This way you wont need sanding. Before sanding scrape loose and flaking paint from the siding.

It is good to use a shop vac to clean the surface between sanding grits removing the larger grit particles from the wood before sanding with the next higher grit. You can do away with these imperfections easily using a. When you water pop wood you wont have to do multiple coats of stain either.

The mineral spirits will clean any grime or grease off of your surface making it ready for painting or staining. Ensure you rinse the rag between passes which also serves to remove all debris left behind from the sanding process. Using a primer will give your paint a better surface to stick to.

Wipe the surface of the wood with a damp cloth to remove any remaining dust and debris. Then use a vacuum or blower to get rid of dust from tricky spots. Once you are done with that bring in tack cloth to give proper finishing to the cleaning procedure.