Assuming you are talking about a wooden deck, the best product to clean a stained and sealed deck before painting it is a power washer. A power washer will remove any dirt, grime, or stains that may be on the deck, and it will also help to prep the surface for painting.
Other related questions:
What should I clean my deck with before painting?
You should always clean your deck before painting to ensure that the paint adheres properly and to remove any dirt, grime, or mildew that may be present.
How do you clean a sealed wood deck?
Assuming you have a sealed wood deck, you should use a cleaner specifically designed for sealed wood decks. You can find these cleaners at most home improvement stores.
How do you clean an already stained deck?
There are a few ways to clean a deck that has already been stained. One way is to use a power washer. Another way is to use a garden hose with a spray attachment. Another way is to use a brush and soapy water.
Can you paint over stain on a deck?
Yes, you can paint over stain on a deck. However, it is important to note that painting over stain will likely change the color of the stain, so be sure to test a small area first to see how the new color will look.
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