Can You Polish Old Concrete Floors
The concrete polishing equipment used is a walk behind floor grinder for big jobs and a hand held grinder for small jobs and edges.
Can you polish old concrete floors. Commercial concrete floor cleaners can be used on painted or sealed as well as untreated surfaces. Once you ve densified the concrete it s time to polish. In most circumstances the answer is yes.
As a general rule the diamond grit size is doubled for each pass completed. However the floor should be in place at least 28 days before polishing begins to ensure adequate curing. The best concrete grinders typically include a skirt and a vacuum both of which are designed to contain dust.
Begin by using a 100 grit resin diamond bond then move up the cycle to a 400 grit bond then an 800 grit bond and finally finish with very fine grit between 1500 and 3500 level resin bond. To effectively polish your floor you will have to work the floor in stages using disks of different textures. In addition to making your surface look great a proper polishing regimen can extend the longevity of your concrete floor.
But there are some exceptions. At titus restoration we have many years of experience polishing existing older concrete slabs. To polish concrete start by grinding the surface with a concrete grinder which you can rent at a hardware store.
It takes many steps or passes with a grinder to finish a highly polished floor. Almost any structurally sound concrete floor whether new or old can be polished. At this point the concrete floors should look smooth and bright.
To keep your floor looking its best regular cleaning and occasional polishing are common practice. Once you ve finished grinding vacuum up the debris and go over the entire surface with a buffer to smooth it out. Can you polish old concrete.