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. For high spots, use the smaller grinder edger first, then use the larger grinder to even out the surface. Grind the entire surface using long, parallel passes with the .
The Concrete Floor Grinding Process. Before starting anything, you need to make sure that you clean you garage floor at least a simple swept clean. The floor's surface should also be devoid of grease residue. If you are not using the dust shroud tool in the grinding process, expect the presence of concrete dust.
Mar 04, 2018· If your concrete is already out of level by too much, you can grind it down, but be sure you use a high quality dust mask since concrete dust is very bad news for your lungs. An angle grinder works, or you can chip it using a jack hammer, then place new concrete to the correct level.
Apr 17, 2011· Taking that much off runs the risk of having the reo / mesh too close to the surface . The only way of getting it down would be a hydraulic planer, huge expense. A large concrete grinder with a water feed will do it but will take time and is difficult to keep a level finish. I agree with Batpig easy way is to raise the other surface .
The solution to all the above problems begins with sanding or grinding the concrete floor. This is the first step in repairing or refinishing a floor, and involves the removal of the topmost layer of concrete. The end result is a level floor with a sleek, glossy look, in contrast .
Grinding concrete is a very dirty job. If I had to do it I would use a 9 or 4 1/2 inch grinder with a concrete grinding wheel. At least an N95 dust mask, goggles, preferably like motorcycle riders use with the around the edges to keep dust out.
How to shave down or flatten surface concrete of garage rain water leaking in under door ... I thought about grinding and shaving at the Garage Floor to Drive way to even it out with the garage floor and prevent it from acting like a funnel I have done all kinds of things to seal the door they have helped reduce the pond in the garage ...
Jan 30, 2013· How to Remove Thin Set from Concrete Floor. January 30, ... This is the ″ diamond cup I used to grind down over 300 sqft of thinset. Do not try this at home! Alternatively, I realized they make diamond discs for the cute little ″ grinder that came free with our SRS roto hammer drill. so the conversation in my head went like this ...
Grind the concrete floor; Collect the slurry water with an auto scrubber; Dump slurry waste in a 55 gallon drum; Pump off clean water to replenish grinder or dispose in sanitary drain; Solidify slurry waste for disposal; If you would like to see the extended video, please CLICK HERE. Click HERE to learn more about our Gelmaxx products. Please don't hesitate to request your free sample today.
Concrete grinding or sidewalk cement grinding is one method to remove sidewalk trip hazards typically up to 1 1/2″ in height where sidewalks have been lifted by tree roots, shifting soil, etc. Concrete grinding will remove the top finished layer of cement and leave an exposed aggregate finish where...
Oct 24, 2016· Re: Grinding rough concrete That looks like it was gone over with a float or a darby, should have at least been bull floated and broomed, i don't think it's a good idea to start grinding it, your going to expose the coarse aggregate if you do, probably best to leave well enough alone, your call though.
Place the blade of the chisel behind the edge of the tile. Use a wide, sharp chisel. Hold the chisel in place and strike sharply down on it with the hammer. Depending on the type of installation, you may be able to pop the tiles off the mortar without too much effort. Continue down the wall, chiseling off the tiles from behind wherever possible.
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A floor grinder is the perfect tool for leveling concrete floors, polishing, and cleaning. Floor grinders employ horizontal discs which rotate to finish off rough surfaces and smooth rough edges. Diamond bits impregnated in a disk grind the floors to achieve the required level of shine.
Dec 31, 2015· Or get a concrete saw and cut some kerfs, chisel out with an air hammer, then grind it flat. Depending on how the door is used, if any water is put on the concrete on the inside, it would have trouble getting out when a speed bump is added. Such as ice melting off a truck that is parked in the building or when the building is washed down.
Cut many parallel kerfs in the curb with a diamond blade in a Skilsaw or an angle grinder. You can buy such a blade for only a few dollars at your local home center. Make these kerfs no more than about 1/2 inch apart, and slope the depth of the kerf so that the cuts are deepest at the street.
Step 5 CoarseGrinding the Concrete. Attach the coarse grinding pad and the vacuum hose at the bottom of the unit. Determine the starting point and position the unit in that location. Switch the vacuum on and switch the grinder to its grinding mode. Wait for it to rev up to its maximum rotational speed. When that happens. it will emit a constant pitch.
