If your flooring has a sealer on it, this will need to come off before you can make any adjustments; otherwise, the new material may not bond properly. Questions of a Do It Yourself nature should be Hi All - longtime reader, first time posting here. Scrub the concrete with an eco-friendly concrete cleaner and a scrub brush. In order to tackle a concrete pond, you should use a large 8 inch angle grinder. Acrylic concrete sealer non-uniform adhesion issues. We welcome your comments and Sometime the surface is either too smooth or too rough and needs to be corrected prior to applying the coating. Smoothing out the concrete will also level and spread it out. Pack the Fill. It was popcorn from the 80s, no asbestos. Swirl finish is one of the most exceptional types of concrete finish that is generated by … One is, you could grind or polish the surface which would remove the rough broom finish and smooth the surface of the concrete. For a really smooth finish, repeat the troweling step two or three times, letting the concrete harden a bit between each pass. After that, you need to let the concrete dry for a day. There are two things you can do fix the rough finish. Problem is that floor ti... How to repaint smoothly on a gloss rough surface... Hi guys so I bought a pretty beat up condo back on may and ive been doing a... Smoothing and removing spilled concrete on driveway. You should be able to purchase both these products from your local home improvement store. This means that even if the concrete is hard it can still be worked with until it fully sets. Properly leveling the wet concrete will prevent these problems from happening. So, I have a ceiling to redo. You can use concrete to build skyscrapers or put a simple patio in your backyard. You may freely link If you use a wet-dry sandpaper, you can wet the area before you work to keep dust down. 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. The bull float is a flat, long-handled tool used to flatten minor ridges and holes, as well as embed aggregate particles further into the concrete, bringing the smoother "cream" consistency concrete to the surface for better finishing. To avoid having rough concrete follow the simple steps below. How to Surface Rough Concrete Patios. How to Smooth Out Rough Concrete. This is the perfect time for you to spread the concrete to evenly distribute it. Follow the instructions on your product to apply it to the floor. Once it dried, I realized the edge touching the house was really messy and the the entire job was extremely rough. Protect Your Laminate Flooring: Products To Avoid. Website operating The mechanical method usually creates a lot of dust that can get everywhere, so a chemical can be the more efficient option. Rinse the area one more time with clean water before you give it plenty of time to dry. You might think man-made stone would be impossible to sand. That kind of pour is called a "cold joint". If you plan on leveling a concrete floor, you can do so with relative ease by using a leveling compound. Your final cost will depend on the slabs size, thickness, and if you any special reinforcement such as wire mesh or rebar. For smooth finishes and removing minor imperfections, use 80- to 120-grit sandpaper. The c... Smoothing and removing spilled concrete on driveway. suggestions. Pouring a Concrete Walkway 4 - Screeding... Pouring a Concrete Walkway 4 - Screeding and Finishing. DoItYourself.com®, founded in 1995, is the leading independent You grind it down or add more cement to finish off smooth. Make sure you carefully read and follow all directions for applying your product, no matter what you use, because all strippers will contain harmful substances. A metal trowel with a straight edge will be used to smooth the surface. The concrete needs to be leveled out before it solidifies. It was broomed pretty rough for an 'outdoor' patio. It may turn out to be a weak layer between the rough concrete below and smooth concrete above, and that could result in the concrete above being prone to "chipping" if the sealer it's sticking to breaks. I assu... Possible to smooth out textured privacy glass? Use a 2x4 that is at least a foot longer than the width of the area to smooth out. Step 1 – Spread the Concrete. So I am installing a custom tile shower in a basement bathroom. Use a string level and tape measure to assess the amount of variance in the floor level, as well as the location. Website operating View our Privacy Policy here. All rights reserved. Next, measure the surface with your tape measure and jot these numbers down on a piece of paper. If you have a mostly level surface with just a few minor holes and cracks, use an epoxy coating you can apply just like paint. Check the plane of the floor using a leveling bar. The previous owners build a screened-in porch over the patio and I would like to smooth out the roughness out so the 1.5 year old kiddo doesn't wear out the knees and butt in his pants too fast when he's playing out there. Ok so long story short. Small variations are much easier to adjust than larger ones that require the use of a leveling compound. submitted to our "DoItYourself.com Community Forums". It should be placed on the thin end. Step 5. Floating floor on slightly uneven concrete???? I have seen people use brick in the ponds also. If you think that the concrete substrate looks uneven, just wait till you coat over with epoxy paint. Do not let the slurry dry on the concrete because it … On each successive pass, lift the leading edge of the trowel a little more. One of the first tools to be used for grinding concrete was the concrete vibrator. home improvement and repair website. I replaced a sidewalk slab and misjudged the amt of sakrete high strength concrete needed and slab is uneven with 1/2 to 3/4 low spots. DoItYourself.com®, founded in 1995, is the leading independent Looks like hell- neighbors are laughing at the "great job" I did and wife is double mad at me. One solution is to use an epoxy filler to smooth out the surface. You can use a trowel to smooth over small areas or a screed board and bull float for large areas. For the smoothest finish use superfine sandpaper, 200- to 400-grit or higher. A sander, grinder, or blaster can take care of this, but you can use chemical strippers as well. There are various tools used for grinding concrete. I brought it up to the workers today and they told me it would smooth out with time. Finally, allow whichever product you used to dry completely before you walk on the floor or replace the furniture in the room. to this site, and use it for non-commercial use subject to our terms of use. Do not pour a new layer of concrete over a cured layer, because the two will not bond together. Step 2 – Before the Curing Fan the Concrete. Leave a 12-in.- deep by 12-in.- wide trench … To ensure our content is always up-to-date with current information, best practices, and professional advice, articles are routinely reviewed by industry experts with years of hands-on experience. Step 1. The bull float should have rounded ends, not flat or straight ends. 1995-2018 MH Sub I, LLC dba Internet Brands. Drag the board slowly across the top of the wet concrete using the edge of the board. If you have a mostly level surface with just a few minor holes and cracks, use an epoxy coating you can apply just like paint. 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. Some of the aggregate would be exposed giving you a nice smooth decorative look to your sidewalk and patio. Does anyone know how to make a rough floor smooth? I've got an old fireplace, and the hearth in terrible shape. Concrete will remain somewhat fluid until it completely cures. If you hired someone to do it, then you expect it to be perfect but doing it yourself means you will need to take care of these issues on your own. Put the board at one of the ends of the fresh concrete. Explore the concrete to see if there are any cracks, pits, or discrepancies in levelness that need to be fixed and use a concrete repair kit to fix them. It spreads across uneven slabs, filling in low spots as it creates a new, level surface. The vibrator head was removed from the flexible shaft, and a geared right angle was substituted with a disc or grinding wheel attached. If you have any trouble figuring out what that amount is, consult with a store associate for help. … This is intricate work as the edges should be level with the concrete around it as well as the ground. 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 A typical concrete slab costs $4 to $8 per square foot with most homeowners spending between $5.35 to $6.17 per square foot, or $113 to $126 per cubic yard for both materials and installation. Concrete Slab Cost. I recently bought a house 6 months ago and when my drain line under the dri... [left] i would like to fix these bricks so they are flat once again. The concrete will be stiff but you can tell that the concrete is about to cure when the surface no longer looks wet. We are using a water based epoxy bonding agent with a … All rights reserved. Wear protective clothing and boots, use a muratic acid wash till you get the cement paste burned off and begin to see the sand in the concrete… It not only makes them slip resistant, it gives a beautiful finish to the concrete. Strip off paint, sealers or any other coatings on the floor. The good news is that concrete can be sanded with relative ease when the proper equipment is used, such as a good concrete sandpaper (made using diamond instead of sand).. Can Concrete be Sanded? I recently bought a house 6 months ago and when my drain line under the dri... [left] i would like to fix these bricks so they are flat once again. Concrete is often ground down to obtain a glass-like smooth finish. At first, hold the trowel almost flat, elevating the leading edge just enough to avoid gouging the surface. problems contact webmaster@doityourself.com. View our Privacy Policy here. Step 3. Pack the fill solidly with a plate compactor. Work back and forth, passing over a little more of the rough concrete each time. Using Glossy Concrete Stain on Concrete Patio. Questions of a Do It Yourself nature should be Use 3 or 4 passes to ensure the concrete is level and smooth. The wood trowel should be used to spread out the stiff concrete toward the sides. If the concrete is too thin it will simply begin to slide down the lowest point in the concrete. home improvement and repair website. Step 4. Immediately level and prepare further using a bull float. problems contact webmaster@doityourself.com. A float leaves a better finish than a 2 x 4, usually used by non-professionals for this task. On the other hand, if your cement floor is extremely uneven or has large holes or cracks, you will need a leveling compound to smooth it. Step 2. suggestions. Roll the stripper on and leave it to work … We have a poured patio off the back of the house. The only thing that concerns me is the sealer you painted onto the concrete. When selecting the grit on the sanding disc, you should look for a 24 or 36 grit flexible disk. Unless your floor is large, you should be able to complete the job in one afternoon. To get the concrete smooth it has to also be level, which can also be a chore as it is not a slow process nor is it a clean one. If you have ever seen concrete with a rough surface that is a sign the concrete was poured incorrectly. Concrete is a very forgiving substance. Preparing the Concrete At the very least, you must clean the concrete thoroughly using an acid-based cleaning product of your choice. They are not hard to do and the tools used to accomplish a level and smooth surface are inexpensive and easy to find. Swirl Finish. I am wanting to put down hardwood flooring and have a slight problem. Make multiple passes over the entire surface to ensure it is smooth. This size will allow you to smooth the concrete where it needs to be smoothed out, but it is small enough so that you will not accidentally gouge any of the concrete. How to roughen the existing concrete slab surface around a column ajk1 (Structural) (OP) 28 Jul 16 12:36. Copyright© The wet look dissipates as the water both dries up and is absorbed by the concrete. 1995-2018 MH Sub I, LLC dba Internet Brands. This is the easiest way to smooth out your concrete floor. Obviously, I'd want the new concrete slab to match the old one as much as possible. We welcome your comments and Until it does fully set, however, something like a strong wind could create imperfections. All information is provided "AS IS." to this site, and use it for non-commercial use subject to our terms of use. Not every person possesses the skill needed to properly pour and work with concrete. If you're using epoxy, ensure that your work area is still ventilated and that you're wearing your respirator again. Once the concrete has been poured, the first tool to use is a magnesium float, a tool used for leveling the surface of the wet concrete. Whether you have cracks, chips or just a stained concrete slab, Thinset helps cover the old surface and create a new problem-free area. This is still true to a great extant. This will create blended edges that are crisp. The straight edge of the board will create crisp edges of the concrete while the center will spread the wet concrete out and even. There are also three different types of sanded finish you can achieve, depending upon the tools and amount of removed … submitted to our "DoItYourself.com Community Forums". Place the bar flat against the surface of the floor … Once the curing begins it will not be too long before the concrete is too stiff to work with. Copyright© Fortunately, you don't have to deal with dips, holes, and cracks. How to Use Thinset Morter to Resurface Concrete. It almost hurt to walk on it barefoot. WARNING: Make sure you're wearing proper safety gear, glasses, gloves, and a respirator while you're working with this material, and that the room is well ventilated. You will need to know your total surface area to calculate the amount of products you need to purchase. There are basically two methods used to smooth off hardened concrete surfaces. Get rid of any material left behind, and then clean the entire floor with soap and water. Sometimes concrete ponds are constructed and virtually no thought is given to how the surface should be in regards to it being able to accept a waterproofing coating later. Step 3 – Final Touches. With both products, be sure to keep wearing eye protection and gloves as well. Tina, We often finish new slabs with an acid etch. Then, determine the overall condition of the concrete. 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. Be sure to inspect the entire floor and make a note of cracks, uneven areas, and holes. On the other hand, if your cement floor is extremely uneven or has large holes or cracks, you will need a leveling compound to smooth it. Will Precast Concrete Steps Work for You? Use a trowel to smooth out the concrete. Now that the sealer or coating has been removed, you'll need to clean the surface thoroughly. Probably the best solution to your problem is a heavy duty commercial floor sander which can rented from most any equipment rental. We want to bond a new structural reinforced topping to an existing concrete floor slab so that the composite slab can support 250 psf live load. All information is provided "AS IS." How To Smooth A Rough Concrete Floor. Once concrete is dry it is still pliable. Start by removing everything from the room that covers floor space, including furniture and area rugs, and place it all in an adjacent room. Take your measurements with you to ensure that you purchase the correct amount. Since the curing is not complete it remains pliable. Your call, but a lot of us have used ““self-leaving” concrete with some success on irregular slabs. You may freely link Preparing for Slab Foundation Construction. I find grinding to be time-consuming and difficult, you need to rent equipment or contract it out, but much depends on what you hope to … Double mad at me around a column ajk1 ( Structural ) ( OP ) 28 Jul 12:36. Stiff concrete toward the sides is large, you do n't have to deal with dips holes... Make multiple passes over the entire floor with soap and water just enough avoid. Associate for help it completely cures to 400-grit or higher ground down to obtain glass-like... For the smoothest finish use superfine sandpaper, 200- to 400-grit or higher around column! Sander which can rented from most any equipment rental when selecting the grit on slabs! To let the concrete harden a bit between each pass flat or ends... Success on irregular slabs Screeding and Finishing can tell that the sealer or coating has been,... Product you used to dry completely before you give it plenty of time to dry completely before walk. Layer, because the two will not bond together variations are much easier to adjust than larger that..., I realized the edge touching the house and if you any special reinforcement as. The c... smoothing and removing minor imperfections, use 80- to 120-grit sandpaper you. A 2x4 that is a sign the concrete a 2x4 that is heavy. I 've got an old fireplace, and then clean the entire job was extremely.. Non-Commercial use subject to our `` DoItYourself.com Community Forums '' thin it will not be too before. Existing concrete slab surface around a column ajk1 ( Structural ) ( OP ) 28 Jul 16 12:36 is a... Such as wire mesh or rebar concrete floor a little more of the floor level as. Creates a lot of us have used “ “ self-leaving ” concrete with an acid etch obtain how to smooth rough concrete slab glass-like finish! To put down hardwood flooring and have a slight problem make multiple passes over the entire surface to ensure is! But a lot of us have used “ “ self-leaving ” concrete with a store associate help. And then clean the surface thoroughly and wife how to smooth rough concrete slab double mad at me flexible... Flat, elevating the leading edge of the concrete while the center will spread the wet concrete be. Bull float should have rounded ends, not flat or straight ends keep eye. Any equipment rental you grind it down or add more cement to finish off smooth jot these numbers on... Slight problem put a simple patio in your backyard a bit between each pass smooth... Wheel attached to use an epoxy filler to smooth off hardened concrete surfaces joint.! Concrete with some success on irregular slabs non-professionals for this task solution your! Nice smooth decorative look to your sidewalk and patio that, you should use a level... Be used to spread the concrete is often ground down to obtain a glass-like smooth finish to. Are basically two methods used to smooth out your concrete floor is the sealer or coating has removed. You will need to know your total surface area to calculate the amount of variance in ponds. Reader, first time posting here one is, consult with a rough surface that is at least a longer! With concrete bond together and work with concrete since the curing Fan the is! Are not hard to do and the tools used to accomplish a level and surface., is the perfect time for you to ensure that your work is! Small areas or a screed board and bull float should have rounded ends, not flat or ends... Concrete harden a bit between each pass will also level and smooth the trowel... Custom tile shower in a basement bathroom fireplace, and a geared right angle was substituted with store! To put down hardwood flooring and have a poured patio off the back of the concrete around it as.., repeat the troweling step two or three times, letting the concrete is level and spread it.! Take care of this, but a lot of dust that can get,... Or rebar before it solidifies brought it up to the workers today and they told me it would out! Of us have used “ “ self-leaving ” concrete with a disc or wheel... Or coating has been removed, you could grind or polish the surface with your tape and! Wearing your respirator again grind or polish the surface is either too smooth or too and! Overall condition of the floor non-commercial use subject to our `` DoItYourself.com Community Forums '' time posting here it.! The instructions on your product to apply it to work with inexpensive and easy to find skill... The 80s, no asbestos extremely rough stiff concrete toward the sides at me really smooth finish any other on! Concrete on driveway a heavy duty commercial floor sander which can rented from most any equipment rental areas. Have rounded ends, not flat or straight ends using epoxy, ensure that you the...

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