It has to lay flat on the floor while grinding.
How to grind down concrete floors.
Hold the grinding pad at a 45 degree angle to the concrete and pull the trigger.
Ensure that the concrete is dry when you begin to grind with the use of a cup wheel.
Hold onto the handle and the body of the grinder with both hands.
If the area is wet use a ground fault circuit interrupter so you don t get electrocuted.
Too much pressure might lead to kiss marks which are small half moon divots.
Take extra care with the cup wheel.
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Place the grinder with its cup wheel or disc wheel on the end of it over the high spot or imperfection you are looking to grind out.
Cover any doorways or windows that lead to other living areas as grinding concrete creates a lot of dust even with the use of a vacuum hose.
Do not force the grinder into the concrete.
There are mane techniques about how to level a concrete floor.
A tangent video on a recent house project resurfacing concrete in preparation for painting.
This would such up as much dust as possible while grinding.
Tools needed to grind concrete floors.
Here is how to leveling uneven concrete floor with a grinder.
However you would have to follow the same procedure as you do for the wet grinding.
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.
Almost every project is differen.
Cut plastic sheets to fit then secure them in place.
Allow the grinder time to cut into the concrete.
Dry grinding would rid you off the slur from the concrete and the cleaning process that follows.
Using a vacuum that comes along with the angle grinder is highly recommended.