Polyurethane Varnish Over Polyurethane Latex Varnish

Questions & AnswersCategory: Wood Finishing and Refinishing QuestionsPolyurethane Varnish Over Polyurethane Latex Varnish
Tom Staff asked 3 years ago

My question is; Can you put polyurethane varnish over poly. latex varnish?

1 Answers
crowderpainting Staff answered 7 years ago

Yes you can. But, you will need to sand the surfaces first. Use 180 or 220 grit sandpaper or a fine sanding sponge to dull the sheen. This will help the new finish bond. Make sure to remove all of the dust with a tack rag before applying the new layer of polyurethane.

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