Allow the grinder time to cut into the concrete.
Diy concrete floor grinder.
If you can t borrow one from a friend in the trade you can rent one from your local home improvement center.
You can expect on most passes you are going to take off around 1 16 of concrete with normal grinding wheels and work.
To polish concrete the do it yourself way you re going to need a concrete grinder.
Whether it s a garage floor or patio there are many diy opportunities to add a fresh new look to your old concrete with a small grinder.
A concrete grinder uses diamonds or sometimes tungsten to grind off layers of concrete.
Hold the grinding pad at a 45 degree angle to the concrete and pull the trigger.
Grinders are what are used for creating polished concrete floors.
If you are not using the dust shroud tool in the grinding process expect the presence of concrete dust.
The concrete floor grinding process.
Hold the grinder away from you make contact with the concrete and then pull the grinder towards you in a smooth slow and consistent manner.
The floor s surface should also be devoid of grease residue.
Before starting anything you need to make sure that you clean you garage floor at least a simple swept clean.
If you re a pro i am sure you learned these lessons just as i did but if you re just getting into the game hopefully thinking about these things before you start will.
All in all grinding that floor gave me a new perspective on what a lot of you go through every day and i have a lot more respect for all you concrete grinders out there.
Most people use a concrete grinder to remove very small amounts of concrete or to remove glues and imperfections from concrete.
It s common to outsource this project to professional floor refinishers but if you enjoy a diy project you can rent concrete polishing equipment.
Grinding ensures a much more even uniform floor and unlike using a chemical stripper can smooth out imperfections in the concrete.
Do not force the grinder into the concrete.