sure can but use Marine grade that is made for; more expensive but you won't have to keep spending $ to do it again when porch/deck paint flakes off; after stain you still need to seal it with something to prevent rot.
I was wondering if you could help me with something -- I have an entirely oak kitchen. I know it's the rage now to paint or gel stain cabinets. I've been considering ...
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We have 5 gallons of flat interior paint that we would like to turn into a semi gloss with out having to spend the money to get another 5 gallons of paint. My husband...
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You can, but a deck or porch paint or stain will hold up better. For best results with polyurethane use the marine grade.
sure can but use Marine grade that is made for; more expensive but you won't have to keep spending $ to do it again when porch/deck paint flakes off; after stain you still need to seal it with something to prevent rot.
Here is a website that can give you the answer along with reviews on some products you can use... https://www.deckstainhelp.com/apply-polyurethane-to-a-deck/