This may be a less risky option to pouring a new slab over an existing one.
Can i polish my existing concrete floor.
Be sure to overlap your circles as you proceed.
The concrete polishing equipment used is a walk behind floor grinder for big jobs and a hand held grinder for small jobs and edges.
While the colour and aggregate distribution may be an unknown quantity until the grinding takes place in most situations the floors can look amazing.
The first cut removes the top layer of concrete and exposes sand and anything else that has been troweled under the concrete.
Use the floor grinder to apply concrete floor polish over the whole surface.
Wood pine needles and other debris may be exposed.
You d be happy to know that any concrete surface can be ground back and polished up.
In most circumstances the answer is yes.
Your concrete floor is now looking its best.
Let s take a look at whether polishing is right for your floor the equipment you need how to carry out the process the right way and the important difference between concrete grinding and concrete polishing.
See polishing concrete methods for an explanation of these two processes.
Step 6 apply concrete floor polish.
Typically some surface preparation is required prior to polishing to remove dirt grease coatings or blemishes.
Polishing existing floors for existing floors polishing enhances their appearance by grinding the concrete down to a smooth high gloss finish.
It takes many steps or passes with a grinder to finish a highly polished floor.
An alternative solution is to polish the existing slab.
The best concrete grinders typically include a skirt and a vacuum both of which are designed to contain dust.
Doing so should give you an extra sheen.
There are two methods used to polish concrete wet vs dry.
Minor cracking and imperfections add to the character of the finished floor.
Imperfections when polishing an existing concrete floor or any concrete slab it is always difficult to tell what will happen after the first cut is made.
Densify and maybe stain then a chemical densifer is applied which seeps into the concrete hardening its surface and filling voids while preparing for the final polish.
You will need to overlap in this stage.
While pouring concrete over an existing slab is possible there are a number of challenges if you choose to go down that route.
Can you polish old concrete.
At this point the concrete floors should look smooth and bright.
Once you ve densified the concrete it s time to polish.
The first coarsest grinds typically performed with metal bonded cutters flatten the floor and open up the concrete s pores.
Use circular motions to work the grit over the entire floor.