how to remove mold off of concrete?

Question

I have a concrete pad behind my appartment but were not aloud to use pressure washers...it has black dots on it and i'm thinking that it's mold. How to I remove it?

Answer 1

1 cup bleach per 5 gallons of water. Use a broom to sweep it on and let it set for about 10 minutes and then rinse it off while brushing it with a bristle broom.

Answer 2

Bleach is the best mold remover there is.Mix with warm water and scrub off with a good stiff brush.Rinse with clear water.

Answer 3

Scrub it with bleach - you can take an old broom out so you don't have to get on your hands and knees. If it is mold this will eliminate the problem for occuring again even!

Answer 4

Heat, moisture and darkness are the three things that mold needs to grow, as long as you have all three mold will always grow. if you can't eliminate one of these you can use bleach or an anti-microbial to retard the growth. You will never get rid of it completely mold spores are everywhere.

Answer 5

try mixing bleach and water in bucket, then get scrub brush and use lot's of elbow grease. Good Luck

Answer 6

use bleach straight from the bottle,it will kill mold instantly

Answer 7

Oxyclean. It works wonders.

Answer 8

bleach,water,rubber gloves,scrub brush,elbow grease scrub hard

Answer 9

bleach and hot water... then a good scrub and rinse

Answer 10

clorox & sodium hydroxide ( lye ) draincleaner

mix into water & wet area, & spray solution