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how to grind a rough concrete slab

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  • Concrete Grinding Is this feasible with an angle grinder

    Aug 18, 2008 · Perhaps if you let it soak overnight it will help a bit. But even 1/8" of concrete when ground down turns into ALOT of dust. So also I would put up plastic leading to the rest of your house. Source had to grind down 1/8" x 24" of concrete to replace a

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  • How to Fix a Rough Concrete Floor eHow

    Slab repair followed by grinding the surface smooth can help, but to regain the smoothness of the slab without unsightly repair patches you'll have to apply an overlay as well. By placing a thin overlay of concrete over the roughened slab, you can create an entirely new, smooth surface that also conceals any repair work necessary to remove the

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  • How to Acid Etch Concrete (with Pictures) wikiHow

    28.03.2019 · Concrete that hasn't been treated in any way after being poured can be too hard and smooth to accept paint or protective sealants. However, etching (or washing) concrete with acid opens the pores of the concrete and prepares the surface to

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  • How do I smooth a bad/rough concrete job? Yahoo Answers

    Jul 09, 2011 · My house came with a very small concrete slab in our back patio. Recently I had someone come out to extend the patio. Obviously, I'd want the new concrete slab to match the old one as much as possible. Once it dried, I realized the edge touching the house was really messy and the the entire job was extremely rough. It almost hurt to walk on it barefoot.

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  • Grinding 1 inch of concrete? Pro Construction Forum Be

    Dec 31, 2015 · The problem is that the concrete slab settled and is pitch in. Its about an inch out, i would like to cut and chip the slab in front of the door and then skim coat it. But since it is exterior I'm worried about it blowing apart. I was wondering if anyone has tried grinding down that much concrete.

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  • FAQ concrete polishing ? concrete grinding? how is the

    Q What is the cost of concrete grinding? A it depends on the floor conditions how rough it is, how uneven it is, how hard is the concrete is, how much tile adhesive is there, how much paint or glue is on the floor. Another factor to consider is the size of the project.

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  • How to Use a Concrete Grinder to Smooth Out Rough Basement

    Step 3 Use the Grinding Mode. Begin grinding your concrete floor at one edge of the floor. Turn the grinder switch to the "on" position and wait until the grinder motor has reached its maximum RPM's. Place the grinder pad on the floor you plan to grind. As the grinder begins wearing away the concrete, keep a tight grip on it. Apply slight

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  • 5 Things I Learned When Grinding Concrete for the First Time

    Aug 21, 2017 · Concrete grinding is actually a lot easier than I thought it was going to be. Obviously, this depends so much on what you are trying to do and the circumstances, but the basic operation of the machines was easier than expected. I definitely had some issues that if avoided, would have help the job go faster and the results would have been better

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  • Concrete Grinding Is this feasible with an angle grinder

    Aug 18, 2008 · Perhaps if you let it soak overnight it will help a bit. But even 1/8" of concrete when ground down turns into ALOT of dust. So also I would put up plastic leading to the rest of your house. Source had to grind down 1/8" x 24" of concrete to replace a

    Get Price
  • Determine Sound vs. Unsound Concrete Scaling, Spalling

    When a coating, overlay or repair mortar is applied to unsound concrete, the bond between the two materials may hold but when pressured, unsound concrete will simply detach from the slab. Cracks, microcracks, blisters, scaling, spalling, or delamination are symptoms of unsound concrete that must be removed, then patched, before surface

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  • How to Cut Concrete with a Concrete Saw The Family Handyman

    The jagged edge left below the cutting line provides a good rough edge for the new concrete to bond to. Photo 5 Cutting sidewalks and other slabs—with a gas-powered saw Gas-powered saws provide both portability and brawn.

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  • How to Use an Angle Grinder to Smooth Concrete? The Tool

    The most preferable way to smooth a rough concrete surface would be by utilizing a wet angle grinder. This tool helps streamline the entire process and also drastically reduces the potentially harmful effects of airborne particles like silica dust.

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  • How to smooth a rough concrete slab Quora

    You grind it down or add more cement to finish off smooth. Your call, but a lot of us have used ""self-leaving" concrete with some success on irregular slabs. I find grinding to be time-consuming and difficult, you need to rent equipment or contra

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  • []

    Concrete Grinding/ Polishing Procedure Cheat Sheet (for

    floor and look for different colors in concrete. Hardness can vary greatly from slab to slab. Also check diamonds after a pass or two to determine if the concrete is too soft causing excessive wear or if the concrete is too hard and it's not grinding much at all. Edge grinding is done alongside the main grinding at the same steps.

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  • Determine Sound vs. Unsound Concrete Scaling, Spalling

    When a coating, overlay or repair mortar is applied to unsound concrete, the bond between the two materials may hold but when pressured, unsound concrete will simply detach from the slab. Cracks, microcracks, blisters, scaling, spalling, or delamination are symptoms of unsound concrete that must be removed, then patched, before surface

    Get Price
  • Concrete Grinding & Repair For Quality Resurfacing

    Concrete Grinding Of High Spots. If a section of the slab is raised as often happens with tree roots growing under it, then concrete grinding & repair in conjunction with building up the low side will be cheaper and just as effective as replacing a section with new concrete.

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  • Grinding rough concrete DIY Home Improvement Forum

    Oct 24, 2016 · Grinding rough concrete. Jump to Latest Follow 1 11 of 11 Posts. D. Disgustipater · Registered. Joined Oct 13, 2016 · 8 Posts . Discussion Starter #1 Oct 14, 2016. I recently poured a 12' x 20' concrete pad and it didn't get finished properly, so it has a rough surface in some places, trowel marks, etc. Pictures are in the following

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  • How To Polish Concrete The Steps It Takes To Polish Concrete

    If you want to know how to polish concrete I'll cover the basic steps it takes to grind and hone the concrete surface to get the desired degree of shine and smoothness you're looking for. The concrete polishing process is similar to sanding wood. The difference is polishing concrete involves using diamond pads instead of sand paper.

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  • How to Use a Concrete Grinder DoItYourself

    A concrete grinder takes the guesswork out of finishing graffiti-covered surfaces and smoothing out rough edges. Versatile and durable, it can also be used to rough up floors before applying a finish. Regardless of what you intend to use it for, you'll need to become familiar with the characteristics and performance of your grinder.

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  • How to Smooth A Rough Concrete Floor DoItYourself

    The work may be challenging, but you can turn an uneven, damaged concrete floor into a smooth, level surface without the cost of a pro. Step 1 Move Furniture. Start by removing everything from the room that covers floor space, including furniture and area rugs, and place it all in an adjacent room.

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  • How to Smooth A Rough Concrete Floor DoItYourself

    Concrete floors are common fixtures inside of the garage, but with modern home designs becoming more and more appealing, they're slowly make their way inside. While you might not care what your garage floor looks like, it's likely that you will want a smoother, unblemished surface for your indoors. Fortunately, you don't have to deal with dips, holes, and cracks. The work may be challenging

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  • How to Grind Concrete Floors to Expose the Aggregate

    Not all concrete floors have a rough enough aggregate to visibly show after grinding. Aggregate can range in size from grains of sand all the way up to golf-ball sized rocks/pebbles.

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  • Grinding 1 inch of concrete? Pro Construction Forum Be

    Dec 31, 2015 · The problem is that the concrete slab settled and is pitch in. Its about an inch out, i would like to cut and chip the slab in front of the door and then skim coat it. But since it is exterior I'm worried about it blowing apart. I was wondering if anyone has tried grinding down that much concrete.

    Get Price
  • 71K

    Repair Raised and Uneven Concrete Slabs Sakrete Concrete

    Featured Product Top 'N Bond® Concrete Patcher PREPARATION. Determine that the repair area is within the manufacture's spec for minimum and maximum repair depths. For deep repairs, Top 'N Bond can be used in multiple lifts of up to 1/2 inch at a time.

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  • Concrete Surface Preparation Part 3 Grades of Concrete

    With the concrete sound and contaminant-free, all that's left is to adequately roughen the surface, but to what degree? The blasted concrete surface is too rough to be measured by tape and quantified in microns or mils. The most effective reference tool for determining concrete surface profiles is the molded rubber comparator chips, available from the International Concrete Repair Institute.

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  • Grinding 1 inch of concrete? Pro Construction Forum Be

    Dec 31, 2015 · The problem is that the concrete slab settled and is pitch in. Its about an inch out, i would like to cut and chip the slab in front of the door and then skim coat it. But since it is exterior I'm worried about it blowing apart. I was wondering if anyone has tried grinding down that much concrete.

    Get Price
  • How to Level a Wavy and Bumpy Floor Home Guides SF Gate

    Concrete Grinder. Small humps and dips can be ground out of a concrete floor with a sander or a grinder, but if you have larger humps in a concrete floor the best option is a concrete grinder.

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  • EDCO Concrete Grinder 10" Rental 50200-HD The Home Depot

    Perfect for indoor surface grinding applications, including garage, kitchen, basement or patio; Grinds down concrete high spots, removes sealers and thin mil paints, removes mastics and preps floors to accept new coatings; Conveniently plugs into any standard 110V outlet

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  • How to Add Concrete to Existing Concrete (with Pictures

    Oct 08, 2020 · Choose a coarse aggregate concrete when pouring thicker slabs. Coarse concrete has gravel or larger stones as an additive. This type of concrete is stronger but less dense, so you can safely pour a large slab onto existing concrete

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  • A beginners guide for choosing the right concrete floor

    1. Hand held floor grinders Hand held concrete grinders are used for smaller floor grinding applications and for polishing concrete countertops. The two most popular sizes are 4 5 inch and 7 9 inch. These are generally used to smooth rough patches on a concrete floor, surface preparation for coatings like epoxy, and for polishing concrete countertops.

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  • Self-Leveling Concrete Tips and Preparing for Installation

    10.02.2021 · Self-leveling concrete is a cementitious mixture much like concrete. But unlike concrete, it flows easier and sets up much faster. The product is mixed with water, pumped or poured into place and spread evenly with a gauge rake. Once it's spread out, it continues to flow evenly and levels itself out. Depending on the product, it may set up

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  • How to Repair Concrete That Has Been Rained On Hunker

    Use a diamond concrete grinding machine or an industrial sander that has been fitted with a diamond head to grind through the brittle top layer of the concrete if it has been compromised by the rain. Even heavy rains will generally only affect 1/4 inch or less of the concrete, according to the American Concrete Pavement Association, so

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