Blotchy Concrete Why is Your Concrete Blotchy (and How

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Blotchy Concrete - Why is Your Concrete Blotchy (and

Mar 02, 2021  How to prevent blotchy concrete. The best way to save your concrete from discoloration is to seal it properly to begin with. If you were to look at a concrete

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Discolored Concrete: 3 Causes and What You Can Do

Some parts of your concrete start to become discolored, and now your driveway is covered with blotchy stains. Concrete becomes discolored because of

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Concrete Discoloration – Dark Spots, Stripes, and Blotchy ...

Feb 08, 2017  Concrete Discoloration – Dark Spots, Stripes, and Blotchy Concrete Concrete discoloration comes in the form of dark spots, stripes, blotchy areas, and color

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Why Is My Concrete Discoloring?

Feb 10, 2019  Water — To make laying the concrete easy, some contractors add water to the mixture onsite. If not mixed properly, this modification can produce a blotchy look in

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Concrete Curing Problem LawnSite™ is the largest and ...

Apr 19, 2008  Still very blotchy, still two distinctly different colors throughout the patio. I called him today and he tells me that some patios just take a lot longer to "cure

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Concrete Discoloration – Dark Spots, Stripes, and Blotchy ...

Feb 08, 2017  Concrete Discoloration – Dark Spots, Stripes, and Blotchy Concrete Concrete discoloration comes in the form of dark spots, stripes, blotchy areas, and color differences. There are many causes of discoloration on a concrete surfaces and the solution will vary depending on the cause.

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Why Is My Concrete Discoloring?

Water — To make laying the concrete easy, some contractors add water to the mixture onsite. If not mixed properly, this modification can produce a blotchy look in your concrete. Calcium chloride —This substance is often added to speed the drying process. And if it’s not mixed in thoroughly, it will create blotches in the dried surface.

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Blotchy concrete after it sealed

Blotchy concrete after it sealed. Almost immediately after our basement slab was poured, the concrete contractor sealed it to keep red clay mud, etc. from construction from penetrating and staining the slab. Very shortly after, though, the slab started turning blotchy as shown in pic below.

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Concrete Sealers Issues - Blotchy, White Haze, Dark Spots ...

Even with the high air temperature, the humidity was not taken into consideration. Most sealers need 12 to 24 hours of dry time before application, especially when a large amount of water is used in the cleaning process. So in this case, moisture was trapped under the sealer, causing the white, blotchy haze.

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Discoloration — What, why, how? – Nevada Ready Mix

CSurface discoloration is the non-uniformity of color or hue on the surface of a single concrete placement. It may take the form of dark blotches or mottled discoloration on flatwork surfaces, gross color changes in large areas of concrete caused by a change in the concrete mix, or light patches of discoloration caused by efflorescence.

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Why is my Concrete Garage Floor Discolored? Angi [Angie ...

Top-rated concrete pros and industry associations we consulted say that calcium chloride, especially if added in amounts that approach 2 percent of the cement weight, can cause a mottled, blotchy surface. They say the discoloration is probably just an aesthetic issue, not a sign of weakness in the slab.

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Concrete Surface Color Problems and How To Fix Them ...

Aug 03, 2011  Complaints can involve integrally colored concrete, color-hardened concrete, stamped and textured concrete and stained concrete. People claim the wrong color, inconsistent color, blotchy color, color that is too light, color that’s too dark, and the list goes on and on. When you really think about it, it does make sense.

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New colored concrete porch is blotchy DIY Home ...

Jul 20, 2014  Blotchy concrete problem The colorant was added to the concrete during mixing and poured in the morning. The contractor returned to apply the sealer the same evening. I was not home when the sealant was applied. When I returned home, the slab looked like a sealer had been applied; if you looked at the concrete at an angle, it glistened in the ...

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Concrete Curing Problem LawnSite™ is the largest and ...

Apr 19, 2008  Still very blotchy, still two distinctly different colors throughout the patio. I called him today and he tells me that some patios just take a lot longer to "cure out". He said this has happened to him before and eventually - after 6 months or a year it will all cure out and be the same color.

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How to Fix Discolored Concrete eHow

For instance, dark patches of discoloration on concrete are sometimes caused by the inadequate combining of calcium chlorine with cement. Although discoloration is not structurally damaging to concrete, blotchy coloring can detract from the smooth appearance of concrete sidewalks, porches, patios, walls and other concrete surfaces.

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How to Fix Concrete Sealer Problems Concrete Camouflage

Moisture then wicks through the concrete during times of alot of water such as heavy rains, and once reaching the surface it breaks the sealer bond. Solution: How to fix a flaking sealer The procedure for curing a flaking sealer is the same, regardless of the which situation is causing the problem.

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Seal the Deal : Frequently Asked Sealer Questions

Why is my sealer “blotchy” or uneven in appearance? One cause of blotchy or uneven appearance is application of a sealer on freshly poured concrete. New concrete is very high in alkalinity, and requires a cure seal product rather than a simple sealer. Another cause can be uneven application.

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Spotted Concrete - Blog Tag - W. R. Meadows

Mar 02, 2021  Why is Your Concrete Blotchy (and How to Fix it) March 2, 2021 By Jason Davoodi 5 Comments. Have you ever walked past a home with discolored concrete in the driveway? It’s lighter here and darker there, creating a blotchy effect that you know couldn’t have been intentional. Looking at the chaotic design, you can’t help but wonder what ...

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Should I Reseal My Concrete? In Decorative Concrete

May 06, 2016  Bubbles between the film and the window make it look gray and blotchy. Applying xylene as described in the previous paragraph can also repair cracked and delaminated sealer. ... If you determine that your concrete does in fact need to be resealed, be sure follow the manufacturer’s directions to a “T”. Apply the sealer when weather and ...

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Spotted Concrete - Blog Tag - W. R. Meadows

Mar 02, 2021  Why is Your Concrete Blotchy (and How to Fix it) March 2, 2021 By Jason Davoodi 5 Comments. Have you ever walked past a home with discolored concrete in the driveway? It’s lighter here and darker there, creating a blotchy effect that you know couldn’t have been intentional. Looking at the chaotic design, you can’t help but wonder what ...

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Common Issues of Discoloration in Colored Concrete and How ...

Nov 28, 2017  Blotchy color can be caused by variation in concrete curing due to the jobsite environment. This can vary due to something as simple as concrete located in sunny areas vs. shady areas. Many people see discoloration before concrete is fully cured in these instances.

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Why does my concrete driveway have these blotchy patches ...

Since the blotches are in one area and not the entire driveway tells me one thing. The contractor added water or an additive to the load, not a bad thing, but did not allow it to be mixed enough. BTW, this can happen in older trucks with worn out ...

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Seal the Deal : Frequently Asked Sealer Questions

Why is my sealer “blotchy” or uneven in appearance? One cause of blotchy or uneven appearance is application of a sealer on freshly poured concrete. New concrete is very high in alkalinity, and requires a cure seal product rather than a simple sealer. Another cause can be uneven application.

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Top 5 Concrete Sealer Problems - Concrete Decor

Jun 09, 2020  Concrete is dark and/or blotchy after sealer application Sometimes film-forming sealers can look blotchy after they dry due to a variety of factors. Most acrylic sealers will darken concrete and leave a glossy shine to some extent, giving the concrete a “wet” appearance. Because every slab is unique in its color and texture, the color of ...

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How to fix blotchy colored concrete — your first step ...

Understanding Colored Concrete Common Problems, Why They Occur, and How Concrete Gets Colored Understanding how to avoid and fix problems starts with understanding how the product The most common and cost effective method for dealing with blotchy, inconsistent, or a wrong color is hiding it with a tinted sealer.

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Should I Reseal My Concrete? In Decorative Concrete

May 06, 2016  Bubbles between the film and the window make it look gray and blotchy. Applying xylene as described in the previous paragraph can also repair cracked and delaminated sealer. ... If you determine that your concrete does in fact need to be resealed, be sure follow the manufacturer’s directions to a “T”. Apply the sealer when weather and ...

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How to Prevent 5 Decorative Concrete Sealer Problems For ...

Jun 10, 2011  Problem: Concrete is dark and/or blotchy after sealer is applied. Film-forming concrete sealers will darken concrete and leave a glossy shine to some extent, giving the concrete a “wet look ...

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Articles - Ghostshield® Concrete Sealers

By using a nap roller, a bristle broom and Xylene applied at a rate of 250 sq. ft. per gallon, roll the Xylene into the concrete and allow it to soak until the acrylic sealer is dissolved. After a minute or two the sealer will have melted and it will become soft. Use a roller to even out any surface bubbles and blushing.

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How to Fix Concrete Sealer Problems Concrete Camouflage

Moisture then wicks through the concrete during times of alot of water such as heavy rains, and once reaching the surface it breaks the sealer bond. Solution: How to fix a flaking sealer The procedure for curing a flaking sealer is the same, regardless of the which situation is causing the problem.

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Why Does Concrete Change Color? Causes Solutions

The biggest reasons why concrete changes color are calcium chloride, water, installation methods and the overall mix of your concrete. ... Inadequate mixing after the addition of calcium chloride makes the concrete color even more irregular or blotchy.

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How to Fix Discolored Concrete Home Guides SF Gate

How to Fix Discolored Concrete. In an ideal world, finishing a concrete slab or a sidewalk section would be a perfect combination of elements every single time, leaving behind nothing but a smooth ...

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How Do You Fix Cloudy Concrete Sealer? Seal With Ease

Jul 07, 2021  Your concrete sealer might appear blotchy, rough and irregular if you applied the sealer on concrete that was not yet fully dry. Newly applied concrete tends to be acidic in nature. For this reason, the sealer you apply must be compatible with it otherwise it might become uneven. If you applied the concrete sealer excessively or roughly, it ...

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Articles - Ghostshield® Concrete Sealers

Jul 16, 2021  In order to fix existing scratching, wipe Xylene on the area and reapply an extremely light new coat of concrete sealer. Blotchy and Dark Concrete: Blotchy concrete can result from over application. In order to prevent over application, apply sealers in thin, even coats. If over application does occur, use Xylene to correct the problem.

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