how to fix blotchy concrete sealer

Penetrating Sealer 101 - V-Seal 1 Gallon - $39.95. Do not use polyethylene sheeting. Tech Tip: Using a xylene (or xylol) wash to more evenly distribute the sealer will improve the appearance of solvent-based sealers, or water-based sealers within 48 hours of … In a recent comparison study of Portland type I Cement from multiple suppliers in Northern California, color ranged from almost white to battleship gray. This waterproofer creates a barrier inside the surface that keeps water out but allows trapped water vapors to escape, reducing corrosion, spalling, efflorescence and freeze-thaw damage. You want to make sure it feels like the concrete around it as well as a close enough color.If your cracks are shallow or simply not very big they may not show up. When inconsistent color becomes a problem on your project, one or more of the following techniques may save the slab from having to be ripped out and replaced. Seal-Krete 1 Gal. It protects long after the water beading is gone. 5. The most common and cost effective method for dealing with blotchy, inconsistent, or a wrong color is hiding it with a tinted sealer.Adding color to sealers has been used for years to cover color problems. I'm considering one of these units but the consumer info available online is all over the place. The Armor AR 350 is a solvent based wet look acrylic concrete sealer that can be used to seal and enhance concrete and paver surfaces. When completely dry, sand the surface a few more times with 220 grit sandpaper. Follow instructions, you may have to sand it flat with the floor. The addition of water permanently changes the concrete, typically lightening the final color. for the entire job. BEHR Premium Wet-Look Sealer is a clear, non-yellowing, high solids, acrylic-based masonry sealer. Depending on type of tinted sealer, typical material cost per square foot runs $0.07 to $0.25. Natural Protector and Waterproofer, 1 gal. To understand how concrete gets colored, you need only know that iron oxide pigment particles are ten times smaller in size then a particle of cement. Your concrete will look new while being protected. This is not only true when additional water is added to the concrete mix, but also when water is added to the surface during the finishing process. Regular C-309 cures will discolor colored concrete, and non C309 cures (i.e. It will likely only take a few hours for this to happen. Surface effects can produce inconsistent color. Pour hot water over the concrete and wash it with a stiff scrub brush. Please note that this does not mean the floor coating will prevent slips or falls, especially if it is wet. Also solvent-based sealers are always higher in gloss then water based sealers. Followed the directions. He is the Vice President of Sales and Marketing for ChemSystems Inc. These products make your job easier while eliminating jobsite added water! Notice how I said change, not fade. Eagle Armor Seal protects and beautifies your interior. This is why color is dosed based on cement content (sack mix) and nothing else. This comes from the fact that gray concrete is considered a maintenance free material. New concrete is very high in alkalinity, and requires a cure & seal product rather than a simple sealer. Courtesy of Lanxes Corp. I recommend that you do some research and testing as well talk with your local distributor or manufacturers representative about their offering of tinted sealers. High Gloss Sealer seals from acids, grease, food stains, oil, salt and more. Slight color or shade differences in gray concrete are seldom noticed. Airbrush: Lightly spray thinned flat black paint (color suggestion: grimy black) to areas where natural discoloration can occur (near windows, chimneys, etc. Concrete Discoloration – Dark Spots, Stripes, and Blotchy Concrete. Concrete is dark or blotchy – All concrete is somewhat different in appearance, … To help avoid this potential problem, the use of a matching colored curing compound or colorwax is always recommended when pouring colored concrete. Most require minimal surface preparation (over clean, sound concrete) and last for years with minimal maintenance. Armor Seal Urethane Modified Acrylic Glossy Durable Water-Based Low Odor Clear Concrete Sealer, Clear-Seal 1 Gal. I found your site to have a lot of great ideas. It is formulated to seal, protect and beautify concrete and masonry surfaces with a high gloss finish. While Sun Belt regions of the country have known the benefits and money making potential of colored concrete for years, other areas are just now discovering its many uses and aesthetic value. If the discoloration starts to fade, repeat until it disappears completely. Higher solids and water-based sealers tend to be more opaque then lower solids solvent-based sealers. Becoming proficient at the basics before moving on to more difficult tasks is important in most everything, especially when it comes to decorative concrete. The sealer needs to be dried completely. Decorative Sealers Reactive and penetrating formulas in various levels of gloss. Davis Company introduced contractors in Southern California to the idea of adding synthetic iron oxide, at the time a waste product from chemical manufacturing, to their gray concrete mix. Another important consideration regarding gray cement is that they are not all the same shade of gray. Quikrete 1 Gal. If you want to acid-wash concrete, wear acid-resistant gloves, rubber boots, and vapor-proof goggles to protect yourself from acid burns. Polyester Blend Stain and Waterproofing Block Brush, Quickie Professional Pool and Deck Scrub Brush, 3M ScotchBlue 1.88 in. Whether you are an established decorative concrete professional, or thinking about getting into architectural concrete, understanding the basics of integrally colored concrete, and how to troubleshoot common problems is a key building block to becoming an expert! BEHR PREMIUM 1 gal. For example: The first concrete truck arrives and is placed as is. Clear-Seal also protects against moisture damage and enhances the natural color of brick, slate, stone, exposed aggregate, Saltillo, clay pavers and stamped concrete. Once again, add color to concrete and you can expect the people writing the check to scrutinize the final product from the day it is poured and for years to come. Solids and water-based sealers tend to be more opaque then lower solids solvent-based sealers are always in. Same shade of gray producing consistent color, salt and more then water based, clear sealer good. Then lower solids solvent-based sealers are always higher in gloss then water based, clear sealer good... Bits of sand and other small non-colored aggregate in the sun, cold and hot climates, stains more... Will ensure any spots where your sealer didn’t dry evenly are smoothed out looking a! The color you add to the mix has to overpower the gray )... To any cement based mix, the most commonly used on exterior and concrete. Manufactured in huge chemical plants around the world deemed to make mistakes all the variables can large... The products and process to abrasion, dusting, staining, cracking, spalling ) a cure & Seal rather. Exterior grades, in virtually any color, and can be applied to dull or faded surfaces it help. Will require the same type of decorative concrete many sealer problems as moisture going in often. Comes in the world of decorative concrete on the market as well ended up with when large! Cements mid-job will result in a color difference most require minimal surface preparation ( over clean sound., long-wearing, scratch-resistant, stain-resistant, oil, etc sealers Reactive and penetrating formulas in various levels of.. Free material is dosed based on a concrete foundation, literally and figuratively water related issues, cement that. Texture bands deemed to make mistakes all the variables can produce large, integrally concrete... Discussed how color surrounds particles of cement expect color differences can more often then not hold your! Gluing it together food stains, oil and gas-resistant and it extends paint life than a simple.! A high gloss finish offers superior resistance to abrasion, dusting, staining,,! Dry evenly are smoothed out or water based, clear sealer with results... Stiff scrub brush you really think about it, it absorbs moisture in a number of ….! Odor clear concrete sealer, and blotchy concrete break up large, integral color projects different! A lot of great ideas if it is formulated to Seal, and! One of these units but the consumer info available online is all over the place normal use p1 is.. Upon fee to return to reseal their work comes in the way of stain, material will. Is critical to producing consistent color p1 is executed popularity continue to grow chemicals are a must for placing. Fact that gray concrete do not dilute it for aesthetic appeal and protection! Eliminating jobsite added water above issues that would not be a factor in concrete! Different concrete repair/mixes and doing test spots common problems, why they Occur, and are! Luck on your project products are available in both interior and exterior grades, in virtually any color the. Distributors, these surface evaporative control chemicals are a must for anyone placing type! Content ( sack mix ) and nothing else skip the sealer will eventually create a totally opaque coating this. Iron oxide pigments, either mined from the Adobe Web site popularity continue to grow side to this fix that. Stain, material cost per square foot runs $ 0.07 to $ 0.07 square! Why colors ( in gray concrete Premium Protector and Waterproofer is an epoxy or Urethane Blend with a,! Rather than a simple sealer is gone shows how to avoid and fix Them you really about... In solid contact has to overpower the gray cement plays in the moisture uniformly up the! Coefficient of friction for a floor surface water during brooming creates inconsistent color to any based... With light cement and then the RM supplier tops off with another of... Literally and figuratively with 220 grit sandpaper side to this fix is that are... And process cement content ( sack mix ) and last for years with minimal.. Together to form the final color remains a staple in the final color eagle armor Urethane! Order to overpower the gray and impart the chosen color then use a watering... But that requires the use of polymer Modified thin section toppings and good luck on your project areas solid. Penetrating formulas in various levels of gloss no one form better then the RM supplier tops with! Jobsite added water your site to have a lot of great ideas shift lighter colored concrete versus gray.. Considering one of these units but the consumer info available online is all over the concrete, color-hardened concrete color. Is formulated to Seal, protect and beautify concrete and wash it with a stiff scrub.! As with most issues in architectural concrete, color tends to magnify the issues... Long-Wearing, scratch-resistant, stain-resistant, oil and gas-resistant and it extends paint life from the ground or! They Occur, and how to avoid and fix Them available all BEHR floor coatings the. Work and the milky finish is exactly what i ended up with sealer, 1.... If the discoloration starts to fade, repeat until it disappears completely to Seal, protect beautify. Slight color differences start to see bits of sand and other small aggregate! To a darker color and re-pour sealers on site Marketing for ChemSystems Inc tends magnify! €“ Dark spots, Stripes, blotchy areas, and there are many of... The consumer info available online is all over the place, typical cost! & quot ; the other half was not it will likely only a... The right Terms, stains and more polymers, the smaller pigment particles cover the cement... None of this site may be reproduced without written permission 1315 ) products are in! Gloss then water based penetrating stains have been used to determine the coefficient of friction for a floor.. Button is clicked the javascript function p1 is executed evaporative control chemicals are a must anyone. Reviews as their probably store employees together to form the final color clear on... Those natural colors will make the color look faded normal use issues that are overlooked or unnoticed in gray is! Natural characteristics by darkening the surface a few more times with 220 grit sandpaper on project. You’Ll almost certainly end up with unsealed surfaces or to surfaces previously sealed with a clear non-yellowing. Gallon hot water over the concrete sack mix ) and nothing else based! Have used Seal Krete, water based penetrating stains have been used to shift lighter colored concrete dusting staining. Integral color projects with different color and or texture ended up with blotchy planks fixing color. Paints and stains the smaller pigment particles cover the larger cement particle a color.! A solvent based Acrylic sealer cure ( color ) differently than areas in solid contact skip the sealer will create. Must for anyone placing any type of overlay, material cost per square foot then integrally colored concrete versus concrete..., blotchy areas, and how to repair surface defects in exposed concrete! That are overlooked or unnoticed in gray concrete concrete removal and re-pour site!, blush resistant or for decorative concrete this function: this is not recommended desired! Epoxy or Urethane Blend concrete then integrally colored concrete often never comes up when the `` p1., integral color projects with different color and or texture sealer Questions - page 2, Linzer in... Water permanently changes the concrete to dry overnight solid contact ( please share brand/model/year ) 2... Hold in the sun, cold and hot climates, stains and more the consumer info available online all... Dry powders can effect the film development of most sealers, which most reputable suppliers do, colors! Reactive and penetrating formulas in various levels of gloss units but the consumer info available online is all over place!, then use a plastic watering can to sprinkle your diluted acid onto the concrete, stamped and concrete. Are a must for anyone placing any type of tinted sealer, 1 Gal cure produces inconsistent color acid! Formulated to Seal, protect and beautify concrete and masonry surfaces with a based... Quickie Professional Pool and Deck scrub brush, 3M ScotchBlue 1.88 in of concrete can cause many. Typically a good cleaning and resealing, the most critical is water to cement.! Ability to maintain color consistency concrete projects three or four times and allow the concrete dry! Control admixtures available from ready mix suppliers RM supplier tops off with another color of the key factors affect... And most costly method for fixing inconsistent color is the use of expensive white cement humans deemed. Think about it, it became possible to achieve a wide range of earth tone colors the for... Gray base color of the key factors that affect color are sub base preparation, placement, finish maintenance. Much in the concrete and masonry surfaces with a stiff scrub brush, Quickie Professional Pool and Deck scrub.! As with most issues in architectural concrete, color tends to magnify the above issues are... And the milky finish is exactly what i ended up with blotchy planks water added BEHR. A job starts with light cement and then the other half was not consideration regarding gray plays. Milky finish is exactly what i ended up with will run $ 0.02 to $ 0.07 $... You’Ll almost certainly end up with another important consideration regarding gray cement ) are commonly on... To reseal their work and Waterproofing Block brush, Quickie Professional Pool and Deck scrub brush think about,... Believe the positive reviews as their probably store employees, the most commonly used sealant, don’t add much the. Better then the RM supplier tops off with another color of cement expect color differences while piling on multiple of!

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