How To Grind Down High Spot In Concrete Floor

For high spots use the smaller grinder edger first then use the larger grinder to even out the surface.

How to grind down high spot in concrete floor.

The conventional way of removing high spots in concrete is by means of grinding concrete planes. Grind the entire surface using long parallel passes with the large grinder. We grind to reveal high spots of the concrete or stone and low spots with little or no stone the concrete is left a soft grey with a salt and pepper finish having a professional finish is something that can only be achieved by the experts with over 35 years experience the future of your floor is a safe bet with brett lendich painters. Mark the high points with a pencil so you know which imperfections to grind out.

Although this sounds simple this requires a great level of skill and equipment. His crew puts water on the floor to find the high spots. After around 12 hours of grinding only around 1 5th of the wheel is gone so this thing lasts a long long time. When dealing with a small peak in the center of the room that runs the length the easiest solution is to grind the peak down so that it matches the rest of the floor.

Then they grind the spots down using a walk behind heavy duty grinder that looks like a floor buffer but with diamond blades on the bottom. For an uneven floor grinding the concrete floor high spots is your only option. These are in addition to the physical requirement in carrying hefty bags of compound and equipment. This is where tapping professionals come in handy.

Lay a straightedge across the surface of the floor and look for points where the straightedge is balancing on a. When grinding with this cup and without a dust shroud it might be useful for you to splash water on the concrete. Grind the top of the concrete down to remove any high spots such as where two concrete slabs meet and to remove any old paint from the surface. It s great for levelling concrete floors or grinding down high spots such as between different areas.

When the high spots are excessive 12 mm plus a fast effective approach can be adopted. One of the best and cost effective methods we ve. Lowell brakey a kansas concrete contractor has developed a slick way of doing this.