the best way to clean you concrete floors is with hot and soapy water and lots of hard work
Dilute hydrochloric acid works well.
a vinegar.
Its easier to keep clean.
You will need existing floor to be clean and dry. Layering concrete like this is called a cold joint. Concrete does not like cold joints. That I why big jobs like the cn tower and Hoover dam are all one pour basically. If you have to do cold joints, clean base floor, rent a sacrifice tool at a rent shop, rough up the floor as much as possible, clean all dirt and dust again, cover floor with a bonding agent from a box store, pour new concrete. Over 2" is recommended. Another way to get it to hold is to drill holes into base floor or even put various concrete screws in base floor with just the heads sticking up a little bit so new concrete can grab.
if is a concrete slab floor and it has linoleum on it then clean the lino let it dry and use that as your water barrier/underlayment. if it a raised foundation then use wonderboard!
Radiant flooring is an option if one has an existing concrete floor. The radiant flooring system is installed underneath the concrete floor to heat the concrete.
The polishing pads, the cleaning pads, the scrubbing brushes and the cleaning cloth are the parts of a floor polisher. A floor polisher is used to clean a variety of the floor types namely the parquet wood, the ceramic floor coverings and the concrete floors.
The carpet and pad are insulating you from the concrete floor.
One of the best ways to clean salt stains off a garage floor is with muriatic acid. Use a light solution or follow the instruction on the bottle.
How you can best clean up spilled polyurethane will depend on where it is spilled. If it is spilled on a laminate floor, rags dampened in mineral spirits will work well. If the spill is on concrete, paint thinner will clean it up.
You can. You start by applying moisture barrier to the concrete--flooring stores have it--then gluing the hardwood to the concrete.
For sanitary reasons, a 10% bleach solution should be used. This will clean the stain, as well as be potent enough to kill viruses that may be carried in blood, such as HIV.