Water-based acrylic stains do. Step 5 - Apply Concrete Sealer. Related Questions More Answers Below. And they all sort of work together to penetrate the surface and then react chemically with the lime and the concrete to change the color. Concrete Floor Repair - Reviving a Tired Surface - Bob Vila Make your garage flooring look good as new again with one of four easy, do-it-yourself strategies for concrete floor repair. Keep in mind you may have to do this several times to completely remove the oil stains. Battery acid stains on concrete. With a few simple items and a little elbow grease you can remove those stains and restore the look of your patio. Here's how to remove oil stains from concrete drive-ways and garage floors: Gather up a small bag of cat litter, a few cans of cola, a stiff bristle broom, bucket, laundry detergent, bleach, eye. As You're Cleaning Rust Stains Off Concrete, Don't Create Acid Stains! While These Two Stains Are Mild, Carelessness with HCL Would Be Disastrous. A dark reddish brown stain on an otherwise sound concrete surface. I will admit that we both were a little nervous to get started, especially knowing this will be the final look of the flooring in the house. Use oxalic acid by itself in powder form or mixed with water. The extension offers this advice: First, sop up any wet areas. It's a powerful, toxic material that should be used with extreme caution. Full details on Fill cracks in concrete, how to etch concrete and restain stained concrete. How to remove oil stains from garage floor? Concrete Floors just buy some boric acid sold in many pharmacies. Valspar ® Etching Stain permanently transforms indoor and outdoor concrete floors to the look of natural marbled stone. If the stain is heavy use full strength and. Also known as hydrochloric acid, muriatic acid is an extremely corrosive material. Check out this Affordable and DIY option for your Next Home or Office Remodel. In these cases phosphoric acid, a commonly used acid to clean up masonry projects, will give the necessary cleaning strength to cut through the layers of cement. Sometimes muriatic acid is applied to etch and remove any curing compounds left on the concrete surface. It won't peel, fade or chip. This article will describe the basic process, but you must follow the safety instructions given to you by the seller of the product or as indicated on the label. Concrete acid stain is a low-cost design option that yields stunning results for indoor and outdoor decorative needs. SRI Clean and Prep, slightly opens the pores to allow adequate adhesion for concrete coatings, and better acid staining color development and reaction. Scrape off as much of the stain as you can with a plastic putty knife or the edge of an old credit card and apply the stain remover. 00 per square foot. Steps to Remove Large Amounts or Thick Cement: For areas with thick layers or larger spots of cement, a stronger acid will be necessary. Plaster/gunite/cement pools only If you have a few small spots of rust, you can use a tube sock or old panty hose filled with granular acid like sodium bisulfate (dry acid) which is common in many pH decreasers. Lisa's making sure the tape is down with a home-made roller. Each chemical process is unique and each slab of concrete is unique, making for a one-of-a-kind result. The concrete MUST be bare. We just had professionally made concrete countertops installed and two months later they are covered in water, oil, and acid stains. Painting or sealing a concrete surface is a good way to prevent staining. Learn how to stain concrete basements and laundry rooms. ) Working with an acid solution requires certain safety precautions: Wear rubber boots, goggles and rubber gloves. Removing stain from marble and other stones. It is possible it can be a grout haze. A Concrete Acid Stain will dramatically change the look of the concrete surface; acid stains are designed to make your current concrete flooring more aesthetically pleasing. How to acid stain concrete videos. Let the poultice completely dry. We recommend LTP Cement, grout & salt residue remover. We pressure washed to remove visible, poured a concrete cleaning solution made for acids on it, pressure washed, repeated about 10 times. Remove Berry Stains From: Cork, Linoleum, Vinyl Tile. General Methods of Glue Removal. Then do a limited test on the floor: Pre-wet the floor then apply some dilute cleaner (say 3 or 4 to 1 with water-apply it, leave it to sit for a few minutes then scrub with a white nylon abrasive pad (the white ones won’t scratch the tiles). Remember to use gloves and if going any stronger than 10% it can make an unpleasant smell. Unsightly concrete stains in front of a store may send customers elsewhere. Sprinkle water in several places. My concrete slab got rust stains on it because the lawn sprinklers were fed from a well that was full of iron. Mix dish detergent with warm water in a bucket. Order some of these product and a whole lot more at the link above. Acid stains were used commonly in the past, but they are not environmentally safe. using a putty knife or floor scraper and then applies a poultice to remove the remainder. Each chemical process is unique and each slab of concrete is unique, making for a one-of-a-kind result. All swimming pool stores have it and most Home Depot, lows, Jerry’s stores also carry it. Removing Concrete Paint Stains with a Power Washer. It is possible it can be a grout haze. I went down to bunnings and brought a bottle of deck wash that claimed to remove tanninan stains. Keep in mind when applying acid stain to concrete floors the surface preparation is vary important. Get 1 part weak hydrochloric acid and mix with 20 parts water. How to Remove Dog Urine Smell from Concrete Floors with Enzymatic Cleaner Enzymatic cleaner for dog urine odor. How To Cheaply Remove Black Urine Stains from Hardwood Floors. Unlike stains, etching is physical damage to the surface. You may find that this takes time as it is imperative that this is done to a high standard, with attention to detail. A related pool stain removal trick, for both concrete and vinyl pools, is to make your own Stain Sock filled with a granular acid - EZ Stain Remover, or our granular pH Reducer. 5 Steps - Learn about staining concrete surfaces including floors including prep work, applying stain and sealant with this DIY guide from True Value. Redwood also contains a high amount of tannin, which can stain your concrete patio a dark, unsightly color. Preps and stains concrete in one easy step for faster productivity. If the stain is heavy use full strength and. Scrub the area with a stiff broom or brush, working the cleaning solution into the stain as best as you can. Acid stains were used commonly in the past, but they are not environmentally safe. Every concrete floor contains different amounts of minerals and varying porosity, resulting in more vibrant colorations and shades on the same floor. Spray the citric acid solution onto. Painting Concrete Floors Finishes. F9 Battery Acid Restoration Cleaner (BARC) is specifically formulated to remove BOTH battery acid staining AND rust stains. Salt and deicers create a chemical mix that, diluted with enough water, seeps into concrete. Paint: Remove fresh oil-based paint with a cloth dipped in turpentine or paint thinner. Scrub the area with a soft-bristled brush. the surface pores of the concrete will be irregularly sealed with the adhesive, even if you use an acid etch or a chemical stripper to remove it. Apply the paste to the stain and allow it to stand overnight. Rust is ugly and makes any concrete surface look shabby. We are incredibly disappointed. A sealer may need to be re-applied over the tiles cleaned with oxalic acid. It is nasty stuff though, so try other methods first. Recently a delivery truck left a big oil stain on my driveway and this was the only thing that worked. We have this big room addition- about 15'x15' and the flooring is concrete covered by light colored carpet, and it's TRASHED! The rest of the house is hard wood floors. But completely removing every last trace of a stain doesn't require an arsenal of chemical cleaners and repeated cycles in the washing machine. Removing Tannins from a Concrete Patio. This is why neutralization and removal of stain residue from the concrete surface is such an important step in staining. Make sure that you clean the entire floor, this will show all the damage and salt stains that might have formed. Thank you for sharing your experience with resealing your countertops. However, before jumping into the tactical removal of the stains and tire marks, it helps for you to understand how to properly clean a garage floor. My concrete slab got rust stains on it because the lawn sprinklers were fed from a well that was full of iron. Whether you own a home or business property, acid stained floors make a great alternative to carpet, tile, and wood. Expert advice from Bob Vila, the most trusted name in home improvement, home remodeling, home repair, and DIY. Stains should be treated as soon as possible. Stained Concrete Floors Houston Acid Stain Concrete Flooring TX. To remove acid stains on the floor you must act immediately and sprinkle the bicarbonate sodium on the affected area, ensuring that you are protecting yourself with a sturdy pair of gloves, special work trousers and goggles. Apply the cleaner. The chemical reaction is created from a combination of acidic solutions and metallic salts that when applied to the concrete surface will react with the free lime content of the concrete slab and will leave a permanent and unique surface that can vibrantly colour and transform concrete bring its own exclusive appeal. You may be able to choose between several effective methods of removing glue from your concrete floors. A DIYer used a mild acid solution to remove some orange from this acid-stained floor, then added darker colors. Let the stain soak the solution for about 20 minutes. Many homes have concrete and bluestone walkways, steps and patios. The following are some do-it-yourself (DIY) treatments you can use to remove rust stains from the concrete. The old stains may become hard to locate but with the following methods, you can now rest assured that the pet urine stain removal will be successful with the added bonus of getting rid of the pungent smell that comes with it. Neutralize as quickly as possible - applying baking soda or ammonia to the site of the stain will help to begin the neutralization process and prevent etching and erosion of the concrete. We pressure washed to remove visible, poured a concrete cleaning solution made for acids on it, pressure washed, repeated about 10 times. WD-40 is also a. You can seal the concrete as well to make it easier to clean next time. Helped the neighbor put lights on his sparkie last summer and it left some stains. Oct 19, 2019- Acid Stained Concrete Floors for Residential and Commercial Spaces. This method will remove most stains. The Armor Efflorescence Remover works to life efflorescence from deep within the pores and rid of it on the surface. F9 Battery Acid Restoration Cleaner (BARC) is specifically formulated to remove BOTH battery acid staining AND rust stains. Of course the real problem with cleaning the oil stains out of your cement floor is that you'll make clean spots which stand out. So, I asked a contractor about staining the concrete floor and he said you really can't do it if carpet is down with a pre-exisiting concrete floor due to. Caution: Do not use acid washing as a cleaning method as this may eliminate the surface ability to react with the stain. In the video the acid stain is applied to a floor using in a spray. Staining a Concrete Floor Give a plain concrete floor some dazzle with a stained custom design. Non-reactive stains have grown in popularity over the last few years because they offer a nearly unlimited palette of colors and are easy to apply. Mix it according to the manufacturer's instructions. The answer is: yes, you can acid stain old concrete. This stuff cleans by etching away the concrete so, you want to rinse it off as soon as the stain's gone. Helped the neighbor put lights on his sparkie last summer and it left some stains. How To Clean Orange Battery Stains, Rust and Fertilizer Stains From Concrete- F9 BARC , F9 BARC Rust Remover Training: How to remove battery stains on a gray concrete driveway , REMOVING BATTERY ACID STAIN & SEALER ON PATTERNED CONCRETE , Remove Oil Stains and Rust from a Driveway , How to Power Wash a Driveway in Preparation for F9 Concrete. If we are being honest, it is often the later. Ammonium Oxalate or c. Muriatric acid can be used on outdoor floors to clean the toughest stains, like rust or dried grout. If you want to read similar articles to How to Remove Oil and Grease stains from a Concrete Floor, we recommend you visit our Home cleaning category. It gives wood or stone type texture and creates earthy tones. Then there are issues around handling an acid (safety, disposal, etc. The paste should be applied approximately 1/8 to 1/4 inch thick overlapping the stain by 1/2 inch. The next day their was stains left on the tiles. How to use muriatic acid. Cement floors (like the one in your garage) are usually a big challenge to clean. With proper use, it removes stains when other cleaners fail. Wash the area with a cleaner that contains ammonia. Moreover, an acid-based stain is far from being the only type of stain for concrete, as there's also water and soy-based stain. Therefore, one of the basic conditions where coloring concrete using acid stains is going to work is the presence of lime in the concrete. We applied an epoxy garage floor coating to cover the ugly oil stains and give the shop a nice, polished look. Gunk from motors and vehicles, grease from grills and outdoor cooking, wine and weather can all contribute to unsightly stains appearing on the pristine surface of your concrete flooring. Photos courtesy of Candace Reese While I advocate hiring professional decorative concrete installers for projects, I also realize that there is a large segment of the decorative stain market that is made up of weekend warriors and DIYers. It gives off the impression that things are not taken care of. The goal here is to open the pores of the concrete, which, despite its hard appearance is very porous, and remove as much of the urine residue as possible. Soak up as much as possible with paper towels. One stain was from cleaning the soot covered glass insert. The How to Guide for Acid Stained Concrete Floors. It is possible it can be a grout haze. You can also try acid etching the concrete (followed by neutralizing) You can mechanically scarify the concrete to remove the previous sealer. Once the area is dry from the alcohol, wipe it down with the bleach until the stain is removed. Muriatic acid. Muriatric acid can be used on outdoor floors to clean the toughest stains, like rust or dried grout. urineFREE is a powerful urine stain AND smell remover. Use a stanadrd cleaner for blooming with elbow grease, for grout let the affor mention solution do its work. Acid stains, such as Blush Tone from Brickform/Rafco Products, Lithochrome Chemstain from L. I used Concrete Rust Remover to remove spots from both concrete and exposed aggregate, it worked beautifully! John K. Acid Stain Application Guide Fabcrete concrete acid stains create a chemical reaction with the limes in cement products to form rich and varied surface tones that are reminiscent of fine marble or aged leather. I had left some of cuts on a tiled deck and it rained overnight. Below, we will walk you through how to stain old concrete and the differences from how to stain new concrete. Listen up because this method can be used for any exterior concrete surface and can come in handy in the future!. Dilute the acid a bit with 1 cup of water for 2 cups of acid to give yourself more time and avoid re-coloring your surface; always mix acid to water to avoid a. Ideal on substrates that would be minimally reactive with an acid-based stain. Roughen the surface with sandpaper and clean thoroughly to ensure proper adhesion. Rust-EX is acid-free, so it won't take the shine out of even highly. Clean the concrete thoroughly with a scrub brush to remove any dirt or oil and rinse off any residue with a garden hose. Scrub with a thick bristled brush to remove stains. Painting or sealing a concrete surface is a good way to prevent staining. You may be able to choose between several effective methods of removing glue from your concrete floors. Concrete is a hard and durable building material. So, use a basic all-purpose cleaner like Kemiko Neutra-Clean to remove any dirt, grease, or wax before you begin. The paste should be applied approximately 1/8 to 1/4 inch thick overlapping the stain by 1/2 inch. First sweep, then power wash the entire surface 1-2 times. ACID STAIN is produced in 14 stylish colors (see color chart) and creates varied color patterns on concrete by chemicals reacting with the cement on the surface of the substrate. A bond coat is applied. We are incredibly disappointed. A true reactive acid-based concrete stain is translucent, penetrates into the concrete surface, and leaves no film or coating. Neutralize with 1 cup of ammonia to 5 gallons of water followed by one final rinse. Stains on Brick Surfaces How to identify, clean, or prevent stains on brick surfaces, chimneys, walls, floors. Steam Cleaning (for flooring) An alternative method for removing difficult stains from tile is the use of diluted muriatic acid. How to Clean Battery Acid From a Concrete Floor by Chris Deziel It's not a good idea to store an old automobile battery in the garage, because the plastic case can deteriorate and leak, and you don't want what comes out on your floor. Our strongest pool stain remover, a combination of acids and stain fighters that can be used on any pool, concrete or vinyl. Marble and granite counter tops are gorgeous but they are porous and will soak in liquids that can leave stains (even sitting water!). Ink Stains. Unlike stains, etching is physical damage to the surface. That's it! Great Job! You've learned how to stain concrete floors, now go enjoy that beautiful work of art. This is used for staining concrete surfaces to create vibrant colors and intricate designs. Resistant to fading (UV stable). TIP: Use a non-metal squeegee or mop to help remove excess water from your surface. Dilute the acid a bit with 1 cup of water for 2 cups of acid to give yourself more time and avoid re-coloring your surface; always mix acid to water to avoid a. WD-40 is also a. How to remove oil stains from garage floor? Concrete Floors just buy some boric acid sold in many pharmacies. How To Clean And Remove Oil Stains From Concrete. You're the lucky one! You get to learn from my mistake. The tannic acid content in tea gives hardwood flooring a good shine. How Do I Remove Bird Poop Faeces Stains From My Concrete Driveway? Ah, the glorious sound of sweet little birdies tweeting merrily in the morning! Aaaand then you go outside and find the sweet little birdies have pooped all over your formerly-pristine concrete driveway. Stains left from battery acid on concrete, brick, driveways, and sidewalks, will look like a rust stain (reddish-orange in color), but in fact they are burns caused by the acid in the battery. This process reacts chemically with the mineral content of the concrete surface for a uniquely beautiful, deep penetrating, permanent stain. The only permanent method of removing urine odor and stains is by using products specifically designed to bind with and destroy the uric acid. What it is, How It is Caused, & How to Get rid of It. If you are interested in acid staining for your concrete floor, contact us today for an estimate. A DIYer used a mild acid solution to remove some orange from this acid-stained floor, then added darker colors. On light colored marbles Bleach or. Tile Cleaning Made Easy Do it Right the First Time. Each piece of concrete will color uniquely because of this. Apply the same acid stain that was used when the floor was initially stained. Occasional oil or grease stains are inevitable in a garage. Remove overly soiled water and then add more dishwashing liquid and water for tough stains. However, marble is a soft sedimentary rock which is porous and so it tends to stain very easily. How to Remove Paint from Concrete Garage Floors. Maintain your tiles correctly and avoid that dull tired look. Painting or sealing a concrete surface is a good way to prevent staining. That will ensure that the finish will be everything you hoped for when you chose to use acid stain as a finish. Concrete stain has been in my mind since then. Compared with other types of flooring, especially carpet, stained concrete floors are a breeze to clean. Removing carpet and staining concrete floor We have carpet right now and I was told by someone it is cheaper to stain your concrete floor instead of putting laminate wood flooring down. It does not act as an overcoat, but it recolors the concrete. The acid-based stains react with the cement as they penetrate the surface, creating a permanent effect. How can I remove oil from my driveway and restore the concrete to its original. So anyone with a garage, sunroom, basement or porch with a concrete floor should seriously consider this super simple process. More on that in a minute. Step 2 - Use Oxalic Acid. Unlike acid-based stain, they don't interact with the concrete that you're staining, so the color will stay consistent. For really tough stains, first douse with vinegar or ammonia and let sit for several hours before rinsing off. But issues with slab or complexity of design can increase that significantly. A DIYer used a mild acid solution to remove some orange from this acid-stained floor, then added darker colors. Acrylic stains seep deep down into the pores of the concrete and can actually help to hide imperfections instead of exposing them. If you are removing the tar from a wooden surface then melt and scrape with a sharp chisel, as this will bring it back almost to the bare wood and will only require sanding once cooled to restore fully. How to remove tire marks from concrete driveways is not as easy as it might seem. So, use a basic all-purpose cleaner like Kemiko Neutra-Clean to remove any dirt, grease, or wax before you begin. Solid colors, borders or stencils are great tools for painting concrete floors. Oxalic Acid – For stubborn rust stains, use oxalic acid, which can also be labeled as “wood bleach. Pay special attention to the edges and corners. 7215-25, -26, -28, -29) transform plain concrete into a marble-like appearance with warm Earth-Tones and unique shading. You first need to dampen the area with water. Pour chlorine bleach into a spray bottle. Stain tile floor can you paint or ceramic floors eripple how do you remove yellow stains from linoleum bathroom a guide to stained concrete bat floors diy acid staining guide solcrete llc countryside concrete inc stained engraved. Urine -Off works by using natural enzymes to break up and actually kill the urine crystals that are the source of the problem. Removing Rust Stains From Concrete Floor. Making Rust Removal A Bit Harder But Cheaper… With that said let me give you an 8 step process, now if you want a fast way to remove rust from cement, then I recommend skipping this and read on. Take every measure to protect your cement tile from stains until it is sealed and waxed. Armor Tuff Garage Floors LLC - serving the La Crosse, WI area. How to Remove Salt Stains from Concrete 2019-02-27. We just had professionally made concrete countertops installed and two months later they are covered in water, oil, and acid stains. But your worst nightmare occurs and there are residual spots and stains. Give your basement floor a makeover. There are several tricks for getting oil stains out of your garage floor which include, brake cleaner and a scrub brush, cat litter, quick cement mix, laundry detergent, and muriatic acid. This new synthetic acid product is safe to use on acid sensitive non polished surfaces & is designed to remove, salt, cement & water stains. Much less labour intensive than an acid-based stain and has no waste-disposal issues. Remove overly soiled water and then add more dishwashing liquid and water for tough stains. Apply the brightener to wet concrete. Soak a dry cloth in watered-down bleach: 2 parts water to 1 part bleach. The problem is that rust stains can occur from patio furniture, umbrella stands, fire pits or toys. Rinse the concrete slab with a garden hose to remove the dust. It provides the necessary characteristics to properly profile a floor prior to applying acid stain or other coatings without the harsh hazards of using muriatic acid. Here's how to remove concrete stains caused by paint, rust, dirt, oil, and pets. QUIKRETE® Concrete Etching Stains (No. Moreover, an acid-based stain is far from being the only type of stain for concrete, as there's also water and soy-based stain. Use a wet-dry vacuum to remove any acid stain and baking soda residue. When you’re ready to sell, a spotless patio, driveway, and garage floor show potential buyers that you’ve paid attention to home maintenance details. Step 5 - Apply Concrete Sealer. Concrete stains come in a variety of colors and can create a beautiful custom look to any walkway, patio or indoor floor. How To Paint How to paint concrete floors Learn how to paint a concrete floor. Cleaning concrete is easy and inexpensive. Answer by sathu (157) I can easily remove kerosene stains from concrete floors by wiping that with help of any floor cleaner which has the capacity to remove stain. Some surfaces and mostly stained concrete will be more susceptible to the reaction than others as they allow water to travel within the surface or when salt concentration is higher in material batches. Paint stains on concrete completely disappear using this method, leaving you with a clean surface for repainting if necessary. Mix one cup of TSP with one gallon of water, to make a cleaning solution. The first kind of concrete stain is acid stains that work by chemically reacting with the concrete surface. All you need are a few tricks and the appropriate materials. I can clean that when i pour slight hot water over the stain,then use any cotten cloth to wipe it. Soda blasting is a great way to remove paint from large areas of concrete. _____ Trust no one. Battery acid stains on concrete. Phosphoric acid cleaner will be best for it. Let the concrete dry for a least 48 hours and sweep off any residual concrete powder. How to Remove Stains from Hard Floors While hard floors are more stain resistant than carpet, upholstery, and other soft surfaces, they are still susceptible to the occasional stain or discoloration. Marble floors are pretty common in homes in offices in India. Rubber flooring mats are offer a good measure of protection for your floors. Muriatic acid should be diluted to at least 1 part acid to 10 parts water. On applying to concrete, the acid and the concrete undergo a chemical reaction. Here's how to remove concrete stains caused by paint, rust, dirt, oil, and pets. If you are interested in acid staining for your concrete floor, contact us today for an estimate. It took about eight years for it to turn a deep rusty color. First, wet the stain and the surrounding area. The process for acid staining old concrete is not all that different from staining new concrete with a few exceptions. Ink Stains. Muriatic acid works very well at removing stains and paint from concrete, but can etch the surface if it is left on for too long or proportioned incorrectly. I used Concrete Rust Remover to remove spots from both concrete and exposed aggregate, it worked beautifully! John K. Thank you for sharing your experience with resealing your countertops. This article will take you from beginning to end through a typical acid-staining job for concrete floors. This new synthetic acid product is safe to use on acid sensitive non polished surfaces & is designed to remove, salt, cement & water stains. How to acid stain a concrete wall. You can automatically improve how your home looks with acid stain concrete. Con-Treat supply high quality concrete stains that will change the appearance of your surface by creating unique colours and patterns on your concrete floor. How do you remove battery acid stains from concrete? See more. This is an intense cleansing method applied for acid rain marks that have been accumulated for a long-standing time. Rust Remover is a highly effective blend of acids and surfactants designed for the removal rust/metallic discoloration and iron stains from pavers, brick, stone, concrete, and other masonry surfaces. We are incredibly disappointed. Acid Stained Concrete Articles Table of Contents - Do It Yourself Acid Stained Concrete -Acid Staining Your Concrete Floors. All colours offer excellent durability. Acid concrete stain color below were achieved with Surecrete’s Sure-Stain, a semi transparent colored acid stain interior concrete and exterior. Vinegar, whether white or apple cider is a god sent when you need to clean. Just moved into a house that has beautiful stained concrete floors. If you want to give your concrete surfaces just a tinge of color versus the look of a solid paint color or plain concrete, consider staining your concrete surface this weekend. Water-based Stain You can achieve nearly any color with water-based stains. Step 3 - Treat with TSP. Carefully pour 1 cup (8 oz) into a thin. We have encountered these common problems and know how to address them to create a beautiful concrete floor. There are countless methods and cleaners aimed at eliminating stubborn stains from everything to clothing, carpet, and furniture. Some of the products ladies use on their hair can etch concrete, too. An acid stained concrete kitchen floor takes 2-5 days depending on whether the entire floor is the same color (2 days) or a stone-look floor is created with multiple color “slabs” (up to 5 days). Let the concrete dry for a least 48 hours and sweep off any residual concrete powder. Stains left from battery acid on concrete, brick, driveways, and sidewalks, will look like a rust stain (reddish-orange in color), but in fact they are burns caused by the acid in the battery. How To Acid Stain Concrete In 4 Simple Steps #1 Prepping The Floor. Acid stains were used commonly in the past, but they are not environmentally safe. Lime tends to wash out of concrete over time, and acid stains require there to be plenty of lime in the slabs in order to obtain its unusual look. At OneHowTo. The acid helps to lift the stain, making it easy to scrub away the rust stains. Mix it according to the manufacturer's instructions. This is exactly how our enzyme based cleaners work. If your home has a concrete area or driveway with trees and plants nearby, it's expected that leaves will fall on the surface. The process for acid staining old concrete is not all that different from staining new concrete with a few exceptions. You may find that this takes time as it is imperative that this is done to a high standard, with attention to detail. Today, we're going to talk about How to Remove Oil Stains From Concrete using Coke, and other options. Apply two coats of Sher-Crete Flexible Waterproofer, H&C. Unsealed concrete tends to hold in dog urine odors because it is porous and the urine is able to seep deep into the actual concrete. As with all floors in your house, the best way to avoid serious staining is with regular cleaning. Polished concrete has only been around for slightly longer than two decades, and it has only become popular outside of public and commercial sectors in the past 10 years. For cleaning glass furniture, you should utilize something but the scrub because by using scrub, you'll scratch your furniture. The reaction results in a kind of forced rusting of the concrete.