Dilute the acid with water at a 1 to 4 ratio.
Hydrochloric acid cleaning concrete.
Tips for cleaning stone with muriatic acid.
Hydrochloric acid also known as strong water or muriatic acid is a chemical normally used for cleaning hard surfaces and surfaces which are hard to clean such as brick concrete and others this is a highly corrosive product should be used with extreme caution otherwise it may damage your skin or the objects of your home.
Muriatic acid is the strongest acid based cleaner available to the public and it must be handled with care.
We just moved into a newly built house and the tiles in the bathroom are covered with grout so i use the solution above to clean the grout off the tile.
Mix 3 to 4 parts water with 1 part acid or follow label instructions for a 10 concentration 15 for hard smooth concrete.
Muriatic acid is basically hydrochloric acid which is hydrogen gas dissolved in water.
Always add the acid to the water to help prevent acid splashing out of the mixing container.
I also use the undiluted muratic acid to clean with a sprayer iron off the concrete around my pool.
These solutions are for etching the concrete.
These compounds usually contain hydrochloric muriatic acid sulphuric acid sodium bisulphate and sometimes a combination of all three.
This is the same type of acid found in your stomach.
For many years it was a standard method of concrete preparation used by nearly all industrial commercial and institutional floor coating installers depending on the floor size and system to be installed.
If you re just removing mineral deposits efflorescence use a much weaker mix 10 1 or 16 1 for muriatic acid.
It s best to clean the stone as soon as possible after the mortar or other cement based material has sufficiently cured.
I use hydrochloric acid using a 3 1 ratio with water acid 3.
However make sure the mortar between the stones has cured before you clean the stones.
These acid cleaning products are commonly used for washing down concrete cleaning aluminium or brick and dealing with other tough stains on porcelain and metal surfaces.