Q&A for How to Paint an Outdoor Concrete Patio

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  • Question
    Can you buy colored concrete primer?
    Community Answer
    Yes, colored primer is often available.
  • Question
    What type of paint should I use for concrete slabs?
    Community Answer
    Use paint and primer designed specifically for concrete and masonry.
  • Question
    Can you suggest a good brand and specification of paint to cover a courtyard?
    Community Answer
    A masonry/concrete tool and supply business would be happy to assist you and provide local advice.
  • Question
    Can I paint over an outdoor patio that already has sealer on it?
    Community Answer
    The primer and paint will not adhere to sealed concrete. You'll need to strip the sealer first.
  • Question
    What type of paint should I use to paint over 20-year-old painted concrete?
    Community Answer
    After a thorough cleaning, you can use any primer and paint designed for concrete and masonry.
  • Question
    Do you recommend a sealer with some slip prevention?
    Community Answer
    Yes, that is definitely a good idea.
  • Question
    Should I seal my concrete patio before painting it?
    Community Answer
    No, but you need to strip any sealant before painting the concrete. After stripping the old sealant, you need to etch or clean the pores of the concrete, paint it, and seal it as a last step.
  • Question
    What cleaning process do I do on old concrete that has never had anything done to it?
    Community Answer
    Power washing is best. Muriatic Acid will also work but is far more dangerous, and it must be completely neutralized prior to painting.
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