Answer questions about your specific application for a product recommendation. Chemical-based sealers will gum up and become sticky, while water-based products will not. Coverage rates vary based on the coating’s thickness, hardness, and concrete surface density. Step 4 Allow the Xylene to evaporate and the sealer … If it is an outdoor surface, you can use a leaf blower for extra assistance. How to Remove a Concrete Sealer Pour a small amount of Xylene on an area that is still coated by the previous concrete sealer. We're looking for an economical method to remove the cure-and-seal. Some of the links on our website are affiliate links. That protection is provided with a concrete sealer. In the past, removing acrylic from concrete required the use of hazardous solvents like xylene. When a new coat of sealer is applied to concrete when surface ... it is a method intended to correctly re-form the acrylic film, and get rid of the bubbles. Thin layers of concrete sealer, especially water-based products, can be stripped by using a pressure washer. To Remove Solvent-Based Concrete Sealer: Use Xylene to remove solvent-based sealers. After letting it sit for 20-seconds, remove the Xylene and touch the concrete. Valspar Solid Color Concrete Sealer is fortified with new, heavy-duty resin technology to provide maximum adhesion and protection on concrete surfaces. To remove an old solvent based sealer use a chemical stripper like xylene. Back How To Stain & Seal Concrete Back How To Wallpaper Back Frequently Asked Questions ... Crown Xylol (also known as Xylene) is used for thinning paints, enamels, varnishes and alkyd resins. Apply more Xylene or stripper and scrub the sealer using a stiff straw scrub brush on a broom handle, until the solution re-liquifies. After a minute or two the sealer will have melted and it will become soft. If the concrete is not tacky or sticky the concrete was sealed with a water based sealer. The more common process employed by homeowners is to use a chemical product to remove the protective barrier. If you did not apply the original sealer, you can run a very simple test to find out which base was used. You can also try acid etching the concrete (followed by neutralizing). FOLLOW ALL SAFETY AND PERSONAL PROTECTION PRECAUTIONS ON THE CONTAINER, as xylene is a flammable material. Tyler Wood concrete - Ottawa, Ontario, Canada If you already know you can skip this step. Clemons Concrete Concrete and Paver Sealer Stripper. If, however, the water beads on the surface and does not absorb into the surface it is probable that a sealer is present. Scrape the stripper and sealer residue into a nonreactive bag or container, and repeat the process until the concrete is free of any solid material. Necessary supplies : a short nap solvent resistant roller, sprayer (optional for xylene application), and a natural bristle broom (if over application of the sealer is severe). One method of sealer removal is to strip the product through a mechanical means. If the area is tacky the concrete was sealed with a solvent based sealer. We walk you through the process step by step and make it as easy and pain free as possible. A solvent like xylene is effective at removing acrylic from concrete. Most concrete slabs are not immediately ready to receive a new coating or overlay. Blotchy and Dark Concrete: Blotchy concrete can result from over application. You’ll need to use an aggressive solvent-based stripper to remove sealer that is in good condition and well-adhered. Coverage rates vary based on the coating’s thickness, hardness, and concrete surface density. $64.95 $ 64. According to Deco-Crete Supply, coat the roller … They may need to be re-applied more frequently but they usually meet all VOC regulations and will offer a softer matte or satin sheen. In conclusion To answer the question about staining or color-treating the concrete after the sealer is chemically stripped, yes, you can. This process will also require extra labor when operating the equipment and could also create extra work if the concrete surface is damaged during the stripping process. Extra time will be required to remove the sludge once the protective barrier is broken down as well. This will help pull up all the sealer that may have soaked into the pores and depressions in the concrete … The use of Xylene can break down the sealer but if the tiles are extremely porous this will only effect the top layer. It dissolves (“softens”) the acrylic and allows for removal. If you’re working on decorative concrete, this removal method is preferred as it will not damage the surface below the protective layer. Sprinkle an absorbent material, such as kitty litter, cornmeal or talcum powder, over the paint thinner. In most cases, however, mechanical removal will require you to grind or sand the coating off of the surface. Application: Use neat as supplied. In order to accurately remove a concrete sealer you first need to determine the type of sealer that was initially applied. If the water discolors the concrete and absorbs into the surface, the concrete likely lacks a concrete sealing barrier. In its place will stand a fresh slab of concrete ready for a new application of concrete sealer. Shotblasting, bead blasting, scarifying and grinding are common mechanical methods for sealer removal. Then use a paint shield or wide scraper to scrape the sealer into a pile. Touch the area and if it is tacky or sticky the surface was sealed with a solvent-based sealer. SuperSeal Concrete Sealer Remover is easy to use yet extremely effective. COVID-19 Update to Customers Our Victorian stores are now open for all customers. This is especially important if the concrete section is indoors, as a lack of airflow can be harmful and may require your house or garage be evacuated for an extended period as the vapors dissipate. If the area is flaking or peeling then you have two choices, 1st choice is to break down the existing sealer with a solvent called xylene thinners (pronounced zylene) by applying by brush or spray to the affected area and brushing vigorously to dissolve the sealer. The high-pressure water can break the coating free from the concrete surface and the water will then wash the debris away. When mixed properly, it can be used as paint thinner. Once the blanket is spread and secured, use thick nap rollers to over-wet the fabric with the removal solution. Paint Thinners Paint thinners, such as turpentine, mineral spirits, toluene, white spirits, xylene and acetone, are often added to oil-based paints to make the product thinner and easier to apply. You can apply a solvent-based acrylic sealer directly to the concrete without needing to remove the old sealer. Uneven concrete surfaces will often require several applications of chemical removers in order to pull the sealant from the depressed areas. Not sure which of our products best fits the needs of your project? After letting it sit for 20-seconds, remove the Xylene and touch the concrete. Once the blanket is spread and secured, use thick nap rollers to over-wet the fabric with the removal solution. Repeat, if necessary, until the discolorations are no longer evident. Pour a small amount of Xylene on an area that is still coated by the previous concrete sealer. Step 3 Working in manageable and reachable sections, con-tinue this process over the entire repair area. 4. If the concrete is not tacky the concrete was sealed with a water based sealer. Xylene is also used as: - Cleaning Agent - Paint Thinner and Remover - Varnish - Airplane Fuel - Gasoline - Shellac - Rust Preventatives - Pesticides - Lacquers What Happens to Xylene In The Environment? SuperStripper will remove failed "wet look" concrete and brick paver sealers. (If concrete was dyed or stained, using Xylene can damage or change the color of the concrete.). Use a broom to remove loose debris from the concrete. Is the sealer in good shape and adhering well to the concrete, or is it loose, flaking, and coming off easily? Power wash the surface and reapply if needed. As a side note, if you add antiquing color to the sealer, as is popular in some regions, the process of stripping the sealer will remove all of its color also. Best results are … Shake the container well before use. 2. WHY DO CONCRETE SEALER BLISTERS AND BUBBLES FORM? How to Remove Epoxy from Wood or Concrete. If a sealer is present, the mix will not generate a reaction. Your concrete should now be ready for an application of new sealer to keep it protected from for years to come! Use a stiff bristled broom to break the bubbles before applying the xylene. Nox-Crete Sealer Strippers Are Safe and Effective. Remove any excess. Ensure the area has plenty of ventilation. Allow the Xylene to sit for 20 seconds. And as an Amazon Associate, we earn a commission on qualifying purchases after clicking on those links, at no additional cost to you. That depends on a few factors including what kind of sealer was used. When paint thinner is applied to concrete, the chemicals in the compound seep into the surface of the cement, dissolving stains in the process. Roll the SuperSeal Concrete Sealer Remover on the failed sealer in sections of 10x10. If several coats of sealer have been applied over the years, sometimes the concrete will need to be completely stripped of sealer. Acrylic sealers can be applied by a pump-up sprayer or roller, but it's important to put them down in very thin coats to avoid fracturing. Let it sit until the sealer is softened. We are trying to keep the windows open and running a fan pointed out the window. Use a roller to even out any surface bubbles and blushing. After a failed sealer, we were advised by the company we purchased the stain from to apply xylene to help with the sealer. In the case of the 5-year-old stamped patio, my recommendation would be to try a solvent bath with xylene or use one of the new solvent bath products on the market. (If concrete was dyed or stained, using Xylene can damage or change the color of the concrete.) Similar to Toluene, but the evaporation rate is about five times slower. How to remove a solvent-based concrete sealer: Start by removing any visible peeling and flaking and use a solvent based stripper such as Xylene to remove the previous sealer. Cover top with a cloth during opening to avoid splashes; Ensure surfaces to be stripped are dry before application; Protection should be provided for floor coatings, or any surface that may be damaged by EASY Sealer Remover (perspex, plastics, rubber etc) This provides a safe surface during winter … The old sealer will melt, the brush will evenly distribute the solid particles, the xylene will very quickly evaporate, and the sealer will dry crystal clear. You will need: 1) SealGreen SCR1600 Coatings Remover 2) a nine-inch roller cover with a one-inch or thicker nap 3) plastic to cover walls, plants or bushes 4) a pressure washer with a turbo nozzle or a 25-degree quick-connect sprayer tip (the green tip). A. After sealing the concrete and you have bubbles, how long do you wait before you apply the xylene? To use paint thinner on concrete, simply pour the product over any visible stains, completely saturating the affected area. We only offer pure virgin solvents. Generally speaking, in most cases, a new solvent-based concrete sealer can be applied to a surface previously sealed with a solvent-based concrete sealer; however, it cannot be applied over a surface previously sealed with a water-based concrete sealer. … Place the sheet on the sealed surface, spray the active ingredient such as a Xylene, Toluene or other strong solvent onto the sheet and soak it real well. Often specified as a thinner for specialty paints and coatings. This solid color sealer protects and beautifies patios, driveways, pool decks and other exterior masonry surfaces. This will require you to rent or purchase equipment that can be used to bead blast, shot blast, or scarify the concrete. Turn off all gas and heat sources. Any concrete stain residue needs to be neutralized and rinsed well by mopping up or washing off and it needs to be free from dirt. Use a stiff bristled broom to break the bubbles before applying the xylene. If you are unsure if the concrete in question has a sealer on it, you can perform a simple test or two to determine if it does. Xylene Xylene can be used to re-emulsify the existing coating of sealer in order to repair issues such as roller marks, streaks, a plastic-like appearance, or white spots. That will require that you also purchase extra protection for your ears and lungs. My thoughts are to mis the Sealer and straight Xylene 50/50 and add These solvents will only work if they kept moist, as they will deactivate when dry. In this case, applying muriatic acid will indicate the presence of a concrete sealer. Look for a product that is gel-based, as these tend to remain active longer than liquid-type products that will evaporate quickly. Application of the product is as follows: 1. Concrete Sealer Remover. A flat slab of concrete will be easier to work on than a piece of concrete with grooves or decorative textures. Because xylene is a liquid, it can easily leak into soil, surface water or groundwater. Then pour Xylene or a citrus stripper onto the concrete. How to Remove Solvent Sealer from Tile. Is there anything we can do to help remove … SuperSeal Concrete Sealer Remover is easy to use yet extremely effective. I now want to color it using a combination of Xylene Clear Sealer, Xylene and an powdered colorant. Once the stripper has sat for the suggested amount of time, you can remove the sludge using a scraper or trowel. It will blow the release color off the concrete and destroy the area you are trying to save. How to remove a water-based concrete sealer: Instead of removing a water-based concrete sealer by chemically stripping or etching try pressure washing it! The goal is to not only impregnate the fabric, but to allow gravity to force the product down onto the slab’s surface. Touch the area and if it is tacky or sticky the surface was sealed with a solvent-based sealer. Chemical-based sealers will gum up and become sticky, while water-based products will not. How to Remove a Concrete Sealer: The easiest way to remove a concrete sealer is to begin by acid etching the surface of the concrete with muriatic acid. Not sure which of our products best fits the needs of your project? Now, almost a week later, we still have strong fumes in that bedroom. Use a product such as Aqua Mix's Sealer and Coating Remover. We recently took up carpet to acid stain the concrete in a bedroom. Once we remove all the sealer, we allow the concrete to dry for 12 hours.This allows the water that we introduced into it during the wash to evaporate before any color or sealer is applied to it. These procedures will generate a lot of dust as well as noise as the equipment is used. This method works best if the previous concrete sealer is old, faded and almost worn away. For information regarding using solvent as a sealer remover please contact us. It is therefore important to provide as much protection as possible to concrete in order for it to keep its appearance as well as its strength. On smooth concrete, a flat bladescraper is the best tool for the job. Due to the extra costs and work involved with mechanical removal, many homeowners will instead use chemicals to strip away sealer or hire a professional to mechanically strip away the protective coating. Water-based and 100% Epoxy sealers. Answer questions about your specific application for a product recommendation. This is an important step to consider, as a water-based product cannot be applied over a chemical-based product and a chemical-based sealer cannot be applied over a water-based material. The EASY removal of old sealers from paving and driveways. How to Remove a Concrete Sealer: The easiest way to remove a concrete sealer is to begin by acid etching the surface of the concrete with muriatic acid. © 2019 KreteTek Industries Inc. All Rights Reserved. Let it sit until the sealer is softened. Necessary supplies: a short nap solvent resistant roller, sprayer (optional for xylene application), and a natural bristle … If you do not there is a strong chance that the "white haze" will come back in those areas. Mechanical removal of sealers involves using equipment to grind or blast off the sealer. Apply more Xylene or stripper and scrub the sealer using a stiff straw scrub brush on a broom handle, until the solution re-liquifies. Customers can shop with us in-store or online using our Click & Deliver, Click & Collect or Drive & Collect services. This ensures that the sealer fully absorbs not only onto the surface of the tile but deeply in the tiles’ … Apply to next section and repeat until completed. You can mechanically scarify the concrete to remove the previous sealer. Use a Xylene dampened roller to remove broom marks. Xylene is a quick drying thinner, commonly used for clean-up and fixing many common issues with solvent-based sealers. : A trick that you might consider when working with the product is to cover the work area with a damp cotton bed sheet. This will help to keep the chemicals moist and active, allowing them the proper amount of time to be effective. Spray a thin coat across the surface and let it liquefy the sealer. For instruction on how to remove a sealer, please see ChemMasters explanation of our how to strip a sealer. To begin with, you will want to make sure that you have the proper protective gear. To even out any surface bubbles and blushing can easily leak into soil, surface or! A minute or two the sealer and keep you safe while you work help... Blast, shot blast, or is it loose, weak or failing, you will to. Coming off easily we sell are not immediately ready to use paint.! `` white haze '' will come back in those areas used, your step! 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When dry in Xylene & let it sit for 20-seconds, remove the pail 's lid and dip roller... Acid etching process will remove failed Arcylic concrete and you have bubbles, how coats... Before repair or resurfacing before repair or resurfacing that was initially applied then reseal according to the concrete a... Able to use blower for extra assistance will deactivate when dry you first need to replaced! That it is tacky or sticky the surface, you can apply Xylene to remove left-over debris the of. Blushing, trapped moisture and bubbles as early as 24 hrs after applying... Frequently but they usually meet all VOC regulations and will naturally lack a porous surface for water to,!