How do you clean mildew from cement?

Sha29056991
by Sha29056991
  7 answers
  • Gyp28389359 Gyp28389359 on Mar 20, 2018

    Boiling water!

  • Susan Susan on Mar 20, 2018

    Spray clorox bleach on the cement. use an old stiff broom to scrub The mildew. then hose the cement off.

  • Maria Mathew Maria Mathew on Mar 20, 2018

    Add the bleach to the water first and then add the detergent and clean it.

  • Janet Pizaro Janet Pizaro on Mar 20, 2018

    bleach will not kill mildew.....White vinegar

  • Lsh22542828 Lsh22542828 on Mar 20, 2018

    A product called Gone in 30 Seconds is pretty good. Spray it on and leave for a couple of minutes - use a brush if really bad - then spray off with the jet setting on your hose nozzle.


  • Anna Anna on Mar 20, 2018

    boiling water ...I had green mildew......"bath" for it with boiling water!..gone

  • Colleen Pomeroy Colleen Pomeroy on Mar 21, 2018

    Bleach cleans and kills most fungus. Thats what mildew is....if youd like you can buy a fungus type killer which will do it. But Ive used bleach on mildew for years ...with good hot water it should do it.