how to grind down concrete

  • How to Sand a Concrete Floor Hunker

    For smooth finishes and removing minor imperfections use 80- to 120-grit sandpaper. For the smoothest finish use superfine sandpaper 200- to 400-grit or higher. If you use a wet-dry sandpaper you can wet the area before you work to keep dust down. Do not let the slurry dry on the concrete because it

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  • How to Level a Concrete Floor High Spots Megasaw

    Leveling Concrete Using Grinding. For an uneven floor grinding the concrete floor high spots is your only option. Although this sounds simple this requires a great level of skill and equipment. These are in addition to the physical requirement in carrying hefty bags of compound and equipment.

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  • Concrete Grinding Tools 101 Concrete Construction Magazine

    Apr 16 2018 · Step 3 Divide the square feet ground by the total grinding time. So if you grind 5 000 square feet in 7 hours you would have a production rate of 714 square feet per hour. Write down the date location job tool grinder and floor condition next

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  • How to grind raised edge of concrete slab DoItYourself

    Mar 31 2017 · An angle grinder with a diamond cup wheel will take down concrete it just might take a while. You might want to cut it down with a diamond blade first. (no sound for the first 24 sec.)

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  • The Grinding Tips Tools You Need to Grind Concrete Floors

    Tools Needed to Grind Concrete Floors. Having the right concrete floor grinding tools is essential for achieving a perfectly polished floor. 1.Repair Kits . Before commencing the concrete floor grinding process it is essential to have the floor checked for any cracks or damages. A floor repair kit will come in handy in case of any repair needs. 2.

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  • How to remove a 1 inch heave in a concrete floor in the

    Jan 01 2015 · the grinder I used rented from home depot removed the paint and carpet glue. is it meant to also grind down the concrete Are there different discs used for deeper grinding than just the surface glues Home Improvement Expert

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  • How To Grind Concrete SurfacesXtreme Polishing Systems

    Using a variety of powerful concrete floor grinders that grind down the concrete removing bumps graffiti worn coatings etc. you can ultimately achieve any desired level of shine. Surface Preparation We begin by examining the concrete surface for any holes or cracks that need to be patched.

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  • How to Level a Concrete FloorBob Vila

    Here a concrete grinder would do the bulk of the work. (You can rent this tool from your local home center.) You d use it to grind down the most prominent ridges in the floor.

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  • How to sand concrete On exposed floors and beams

    May 13 2019 · Bosch makes the best angle grinder for grinding down and cutting concrete have a look at my angle grinder review. If you are grinding more than just a small area like an entire living room for an exposed-concrete-floor for example. You are much better of hiring a commercial unit this will save your back and be much quicker most importantly

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  • Removing high spot in concrete DIY Home Improvement Forum

    Mar 04 2018 · Grinding concrete down to level is about the least efficient method of leveling concrete the best way is to place forms at the correct elevation then screed with a screed board which can be a 2x4 (make sure it is dead straight) or a steel angle. If the forms are level you should be able to get the concrete level within 1/16 of an inch this

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  • Concrete Grinding the Optimal Solution for Raised Sidewalk

    Solution Concrete 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. Within a matter of minutes the raised side can be ground down permanently eliminating the "trip and fall hazard".

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  • How to Use a Concrete Grinder DoItYourself

    Before beginning press down on the handle enough to release the pressure from the grinding disc while leaving the disc on the slab s surface. This weight shift will help the motor reach its operating speed without excessive speeds at startup. Step 3Start the Grinder

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  • Hand Held Grinding EquipmentThe Concrete Network

    With grinding diameters of 5 inches or less these tools can t replace walk-behind surface preparation machines for profiling large areas of concrete. But they work easily in tight areas where the larger units can t maneuver such as in corners and close to walls.

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  • The Best Specialty Tools for Concrete Grinding

    Wondering how to boost your concrete finishing game You need the right speciality tools to get the job done no matter what the job is. With a good arsenal of concrete grinding tools at your disposal you ll never have to turn down concrete finishing work opportunities.

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  • How 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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  • Sidewalk Grinding / Trip Removal Jon-Don

    Sidewalk Grinding Specifications . This specification describes a grinding procedure for one operator to quickly reduce raised sidewalk panels ("risers" or "trip hazards") up to 2" high only. Any risers greater than 2" high are normally replaced. Equipment Needed Dry cutting scarifier Flail-It

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  • This is Actually How to Sand a Concrete Floor Around the

    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 to the boring gray appearance of ordinary concrete.

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  • How to Grind Concrete With an Angle GrinderBest of Grinders

    Apr 02 2020 · After around 12 hours of grinding only around 1/5th of the wheel is gone so this thing lasts a long long time. It s great for levelling concrete floors or grinding down high spots such as between different areas. When grinding with this cup and without a dust shroud it might be useful for you to splash water on the concrete.

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  • How to Grind Concrete With Angle GrinderThe Grinder Guide

    May 22 2020 · Wet Grinding Concrete with Angle Grinder To begin with you would have to start working the angle grinder on the surface of the concrete from one side to another. This is after the marking process is completed for the area that needs to be worked on.

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  • How to Polish ConcreteAn Overview of the Grinding

    Polishing concrete is very similar to sanding wood. Machines equipped with diamond-segmented abrasives (akin to sandpaper) are used to grind down concrete surfaces to the desired degree of shine and smoothness. As when sanding wood you gradually progress from coarser-grit to finer-grit abrasives.

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  • How to Grind Imperfections in a Cement Floor Home Guides

    Attach the hose on the angle grinder s casing to the shop vacuum. Put on your safety gear and hold onto the grinder with both hands.

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  • Removing high spots on a concrete floor Concrete

    Dec 01 1990 · Lowell Brakey a Kansas concrete contractor has developed a slick way of doing this. His crew puts water on the floor to find the high spots. 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.

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  • The Ultimate Guide To Grinding A Garge Floor

    Ensure 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. 0. SHARES. Share Tweet. 2 Comments.

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  • The Grinding Tips Tools You Need to Grind Concrete Floors

    Tools Needed to Grind Concrete Floors. Having the right concrete floor grinding tools is essential for achieving a perfectly polished floor. 1.Repair Kits . Before commencing the concrete floor grinding process it is essential to have the floor checked for any cracks or damages. A floor repair kit will come in handy in case of any repair needs. 2.

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  • This is Actually How to Sand a Concrete Floor Around the

    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 to the boring gray appearance of ordinary concrete.

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  • Grinding 1 inch of concrete Pro Construction Forum Be

    Dec 31 2015 · 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 inside it would have trouble getting out when a speed bump is added.

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  • How to Polish ConcreteAn Overview of the Grinding

    Polishing concrete is very similar to sanding wood. Machines equipped with diamond-segmented abrasives (akin to sandpaper) are used to grind down concrete surfaces to the desired degree of shine and smoothness. As when sanding wood you gradually progress from coarser-grit to finer-grit abrasives.

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  • How to remove a high spot from concrete Fitmywoodfloor

    Oct 11 2016 · The conventional way of removing high spots in concrete is by means of grinding/concrete planes. However this type of equipment can be expensive to rent and will require many passes to remove high spots. When the high spots are excessive 12 mm plus a fast effective approach can be adopted.

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  • How best to grind high spots on concrete foundation wall

    Sep 18 2012 · Grinding concrete down to level is about the least efficient method of leveling concrete the best way is to place forms at the correct elevation then screed with a screed board which can be a 2x4 (make sure it is dead straight) or a steel angle.

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  • How To Level Concrete Slabs Family Handyman

    An aggressive wheel which can take down 1/4 in. of concrete or more grinds away material faster but leaves a rougher surface. A less aggressive wheel removes smaller amounts of concrete and leaves a smoother surface.

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  • How to Use a Concrete Grinder DoItYourself

    Before beginning press down on the handle enough to release the pressure from the grinding disc while leaving the disc on the slab s surface. This weight shift will help the motor reach its operating speed without excessive speeds at startup. Step 3Start the Grinder

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  • How tough to grind down 100 sq ft of concrete floor 1/2 inch

    2. or hire someone to grind down the slab region that is higher big expensive messy job. 3. or tear out all of the wood floor and bring the other slab higher very expensive re-flooring of almost the whole house. 4. or create a floor transition between tile and wood that has a step-down to the lower wood floor.

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  • How To Level Concrete Slabs Family Handyman

    An aggressive wheel which can take down 1/4 in. of concrete or more grinds away material faster but leaves a rougher surface. A less aggressive wheel removes smaller amounts of concrete and leaves a smoother surface.

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  • How to Level Concrete Floors 10 Steps (with Pictures

    Nov 06 2020 · 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 stores. Remember that you will have to get the grinder up and down the stairs if you are working in a basement.

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  • How can I grind down the asphalt DIY Home Improvement Forum

    Mar 07 2010 · we d pick a stone hammer cold chisel diamond blade d work IF it were conc but asphalt cement flows when its warm you ll just have a gummy mess on your hands IF its just a small heav d crk edge i d hammer ir back down if possible you can rent a gas-power d scarifier ( 350 d here in suburb atl which s why we own a couple )5 min work elec chipping gun w/bushing tool would

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  • Removing high spots on a concrete floor Concrete

    Dec 01 1990 · Lowell Brakey a Kansas concrete contractor has developed a slick way of doing this. His crew puts water on the floor to find the high spots. 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.

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