2 天前 32 Concrete is often ground down to obtain a glass like smooth finish There are various tools used for grinding concrete The floor grinder is used to grind and smooth large concrete floors the right angle grinder is used to grind and smooth corners and concrete One way to do that is to move the drill bit up and down in the hole from time to time Be prepared for jams If you’re drilling into a concrete foundation or wall you might hit something that’s not concrete such as rebar or aggregate rock
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The rising concrete is fairly consistent all the way along the long wall So I could ignore it and let the floor slope up in that one direction The mating wall is a problem but that s a hell of a lot less concrete to grindWet down the concrete you will be filing to keep down the amount of dust Continue wetting down the concrete throughout the project Step 3 Use a rasp or file to file away the concrete at the desired location Move the rasp or file in a back and forth motion along
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17/5/ 32 Grind down all the spots you marked with an “X” with the chalk then vacuum up the dust with a shop vac You can rent a concrete grinder for the job at most home center stor Remember that you will have to get the grinder up and down the stairs if you are working in a basementHow to Grind Cement Floors Home Guides SF Gate 1 Protect any lived in areas before you grind concrete as concrete dust is harmful to the lungs eyes furniture and other items Cover all doorways with plastic sheeting
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Concrete grinding machines use rotating heads to smooth and level the concrete surface The process is called diamond grinding when the abrasive discs contain diamond particl However tungsten carbide discs can also be used especially when thick membranes and glues need to be removedGrinding can be thought of as the roughest way to flatten a concrete surfacePolishingis when you take that ground surface to a progressively smoother shiny finish When doing pre cast concrete projects it’s not usually necessary to use a grinder Since the
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Are you wanting to grind down concrete in your home or office to prepare for new floor covering Or are you planning to grind and polish the concrete to have a beautiful concrete floor The difference between these two choices are going to help determine the price to grind down the concrete Another big consideration Wet down the concrete you will be filing to keep down the amount of dust Continue wetting down the concrete throughout the project Step 3 Use a rasp or file to file away the concrete at the desired location Move the rasp or file in a back and forth motion along
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One way to do that is to move the drill bit up and down in the hole from time to time Be prepared for jams If you’re drilling into a concrete foundation or wall you might hit something that’s not concrete such as rebar or aggregate rockConcrete grinding machines use rotating heads to smooth and level the concrete surface The process is called diamond grinding when the abrasive discs contain diamond particl However tungsten carbide discs can also be used especially when thick membranes and glues need to be removed
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Grinding down concrete in a wide area enough area to fix your problem takes special equipment a large concrete surface grinder and is usually not aesthetically pleasing It will change the texture and appearance and often exposes the aggregate think pebbles rocks gravel which lies under the surfaceEnsure that the concrete is dry when you begin to grind with the use of a cup wheel If the area is wet use a ground fault circuit interrupter so you don’t get electrocuted Once done grinding ensure that the garage floor is totally free of dust
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I understand anything except sealing the concrete would be bad due to the welding so my gameplan is to grind down the concrete fill in the small craters and seal it I also did a moisture test and 18 hours in seems to still be dry we ll see if that matters2 Grind down the edges of the area with an 8 inch grinder with a cup wheel or sanding disc pad attached Place the grinder on the floor Hold it with both hands Pull the trigger and move the wheelpad over the surface of the concrete to grind down the top layers
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7/1/ 32 Reusing concrete can a good way to reduce construction costs while providing some benefits to the environment Recycled concrete not only stays out of landfills but it also replaces other materials such as gravel that must otherwise be mined and transported for useMakita enters the concrete planer marketplace with this 10 amp workhorse that can grind level remove paint and adhesives smooth and polish concrete floors plus clean up after itself When you press the two finger start button the motor revs up to speed smoothly instead of roaring instantly to life
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I had a plumber move a toilet drain on cement slab The new concrete he poured is about 1/8 higher than the rest of the floor I need the floor to be level for tile installation The new concrete is only about 5 of the bathroom sqft so I need way to grind it downWhen grinding hard concrete the bond of your diamond segments should normally match the concrete hardness in the opposite way eg soft bond for hard concrete and hard bond for soft concrete To make a diamond segment the diamonds are mixed with metal powders in a mold and put into a furnace and under pressure where the metal is made into a block
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With a good arsenal of concrete grinding tools at your disposal you’ll never have to turn down concrete finishing work opportuniti In this guide we’ll walk you through what you need to learn about concrete grinding and the best tools for the jobConcrete Grinding is a modern technique to eliminate trip and fall hazards The process uses a Scarifier Concrete Grinder and Dry Surface Grinder to sand down the raised side of two joining sections of concrete
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that would be the hard way to go however And of course you could remove the entire floor using a jack hammer then re pour the floor You would be better off to rent a concrete floor leveling grinder to reduce or eliminate the hump then pour floor levelingWet down the concrete you will be filing to keep down the amount of dust Continue wetting down the concrete throughout the project Step 3 Use a rasp or file to file away the concrete at the desired location Move the rasp or file in a back and forth motion along
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Hi Roger There are hand held angle grinders that you can use to grind concrete but it is a labor intensive process and creates an unbelievable amount of dust The problem with grinding your threshold is that you are removing the finished surface so you are going to need to use a concrete patch to put a smooth surface back on after you are done grinding31/12/ 32 Easy way would be to pour a rounded transition like a miniature speed bump at the door 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
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