Hard water contains calcium salts which can cause unsightly white stains on your plain concrete colored concrete or stamped concrete patio porch or basement or garage floor.
How to remove water stains from concrete basement walls.
Have an idea that the floor is still wet.
It definitely won t get any worse.
Nothing seems to work.
When groundwater consistently infiltrates the porous concrete walls through capillary action wall stains and related problems can occur.
So you have two.
Water stains form on cement when it is exposed to a continuous source of moisture such as a leaky faucet a flower pot damp laundry or a leaky seal around a plumbing fixture.
Many things may cause the salt deposits on the concrete including.
To kill mold on concrete basement walls or for an ideal diy mildew remover pour 3 hydrogen peroxide into a spray bottle saturate the walls with the peroxide then let it sit for up to 30 minutes.
Now i m trying a powder from acid you mix with water and this isn t working.
It is soft water as it is rain water.
Stains on the concrete wall.
Just throw a throw rug over it and forget about it.
I tried removing these stains with bleach clr soap purple power degreaser.
A the yellowish stains leaching through the coats of drylok and primer on your walls are an indication that water in either liquid or vapor form still is entering your basement.
A few things the look for or look out for.
Well water is hard water.
These stains result from a buildup of minerals found in most untreated water supplies.
It may take a month depending on temperature and continual wetting of the floor.
Concrete is not totally impervious to water.
Beware of potential water stains or water stains or efflorescence on concrete walls a white chalky residue on your basement s concrete before you close in the walls or cover the concrete floor.
Although concrete is a very durable material it s also porous which makes it susceptible to stains.