What should I Remove before concrete resurfacing?
You should also remove any oil stains, paint, or tree sap from the concrete. If your efforts fail to remove the stain entirely, consider applying a sealer over the stain before resurfacing. If left unsealed, the stain will very likely bleed through the resurfacing layer.
Is concrete resurfacing a good idea?
Compared to many home improvement and repair projects, resurfacing concrete is a relatively easy task that can be done with concrete resurfacing products available at any home improvement center or hardware store. Resurfacing is a good option when the surface of a concrete slab or structure is cosmetically marred but in otherwise good shape.
Can concrete stains revitalize existing concrete?
This driveway is the perfect example of how you can use concrete stains to completely revitalize existing concrete.
Can You refinish stained concrete floors?
Stained concrete floors, however, can become dull or scratched after years of wear and require refinishing. Refinishing can bring back the color and shine to your faded concrete floors. By following a few simple steps you can accomplish a complete refinish of your floor in under three days.
How do you make stained concrete look new again?
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Can you change the color of stained concrete floors?
In short, yes. Nonreactive stained concrete is going to be easier to fiddle with. You'll be able to tell the color of the finished product, though it's always a good idea to run a few tests. However, a reactive stain can give you a classy, marbled finish.
Can you resurface colored concrete?
WAYS TO MAKE STAMPED CONCRETE LOOK NEW AGAIN Add highlights with an antiquing stain. Apply a tinted sealer. Remove old sealer, restain and reseal. Apply a product specifically designed for restoration, like Brickform Refresh or Increte Renovate.
Can you reverse stained concrete?
A small amount of acid added to the water will pull the stain out of the concrete without etching the concrete surface. In essence, the acidic solution reverses the reaction, allowing you to pull the color back out of the concrete.
Can you paint over concrete that has been stained?
Unfortunately, stains that penetrate deep into the concrete are almost impossible to remove. When this happens, you can paint the floor to cover them up and beautify the look of the room. When painting, floor preparation is critical for successful adhesion of the paint.
How do you lighten dark stained concrete?
If the desire is to lighten the color, the best results I have seen come from pulling some of the initial stain out of the concrete. By using the carrier on which the stain is based (water, acidic water, acetone, alcohol, etc.), you can usually pull some or all of the color back out.
How do you fix different colored concrete?
For subtle color correction, a pigmented sealer may be enough. Sealing or resealing one or both slabs with a pigmented sealer can provide a quick and easy fix while providing protection that is already necessary for decorative concrete.
Why is my stained concrete turning white?
Why is my concrete turning white? Efflorescence is a white salty residue caused when too much moisture is moving through the concrete. As the concrete dries and its moisture rises upwards through the slab, it brings salts within the concrete to the surface as well.
How do you fix stained concrete patio?
How to fix a bad concrete stain job?Step 1: Clean the concrete surface. Before adding any chemicals to remove the stain, clean the concrete surface first. ... Step 2: Seal the concrete surface. ... Step 3: Mix the concrete dye. ... Step 4: Apply the concrete dye. ... Step 5: Wipe off residue. ... Step 6: Seal the dyed concrete.
Can you change the color of acid stained concrete?
Since the color comes from a chemical reaction, there is no easy way to change the color of acid stained concrete; you can add another layer of concrete on top and stain this a completely new color, or you can add to the existing stain to deepen it and possibly change the hue slightly.
Does vinegar remove concrete stains?
Mix equal parts of water to vinegar if you need to remove light to medium stains. Use full-strength vinegar if you need to remove heavily soiled concrete and let it sit for 30 minutes before rinsing it off with water. You can even mix baking soda with vinegar to remove grease and deep stains.
Can you epoxy over stained concrete?
Epoxy garage paint can be used over concrete stain, provided the proper preparation work is done. As with many painting projects, successfully epoxying a garage floor is mostly about preparing the surface to receive the epoxy.
How do you change the color of sealed concrete?
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How do you change the color of concrete after it dries?
If you want to darken the concrete color or give it a glossy appearance, apply a low-solids acrylic sealer as a final coat. The most important step with this project is to seal the concrete once the surface is clean and dry.
Can you change the Colour of polished concrete?
Can you choose the colour of the polished concrete? If you want to polish the concrete of an existing slab then you are usually limited to whatever is already in the concrete. Your only real option if you don't like the colour or the cement and aggregate is to put a colour dye over the top.
Is it better to stain or paint concrete floors?
One of the greatest pros of choosing staining over painting is that the stain penetrates into the concrete rather than just building up on the surface, as with paint. This results in a longer-lasting color that won't fade as quickly as paint.
What is concrete resurfacing?
Concrete resurfacing is a way to make old concrete look new again. A concrete coating is applied over the existing surface, offering a variety of color, texture and pattern options. This type of decorative refinishing can be done on driveways, patios, pool decks and even indoor floors.
What is removal of concrete?
Removing any unsound concrete, such as minor spalling, scaling or delamination, down to solid concrete.
What is resurfacing patio?
Resurfacing Patios Get information and design ideas for transforming existing patios with a cement-based overlay or microtopping.
How long does a resurfacing kit last?
If you use a high-quality resurfacing product and have it professionally installed, you can expect it to last 10 years or more. Some contractors have even seen resurfacing last 25 years! But if you go with a DIY resurfacing kit from a big box store, they don't last as long.
What is the most critical factor when covering concrete with an overlay?
PREPARING CONCRETE FOR RESURFACING. The most critical factor when covering concrete with an overlay is to prepare the substrate properly. Overlays are designed to adhere tenaciously to existing concrete. But they must have a clean, solid base to grasp on to.
What is profiling concrete?
Profiling, or roughening, the concrete surface to improve the "grip" of the overlay. Using a machine that mechanically abrades the concrete, such as a grinder or shotblaster, is one of the most effective ways to prepare concrete substrates for resurfacing.
How long did it take to restore a pool deck?
Restoring this indoor pool deck only took Travis Winters, the owner of Nebraska Concrete Coatings, five days. The hotel manager wanted to improve the appearance of the pool area to increase guest satisfaction and reduce the amount of maintenance required to keep it looking good. The existing deck was stained and rough on bare feet. The concrete was ground down, acid washed, neutralized and power washed. Then cracks were repaired and a skim coat applied. A diamond pattern and brick border were taped off and colored to create a decorative look.
How can I re-stain my concrete floors?
To start, you’ll need to have the existing surface mechanically ground down, both to prime the concrete to accept a new stain and to remove as much of the offending color as possible. “You can’t control how much stain permeated the concrete in the original process,” Zamora says.It could be superficial and come off fairly quickly, or it could have permeated as deeply as half an inch down, which means it’s not going anywhere. You’ll need to mechanically grind your floors to determine your next step.
How easy is it to change the color of stained concrete floors?
“Before it has anything on it, it wants to soak up everything.” Meaning that whatever has already been applied to your concrete floors has fundamentally changed the material and will affect coloration going forward. This is a generalization, of course—but when floors are “stained,” or more accurately, treated with a penetrating sealant, the color has been absorbed to an unknown depth.
What does it mean to mechanically grind the concrete?
You need to use something harder than concrete in order to grind it down, explains Zamora, which usually means a substrate like metal, ceramic, or resin that’s been impregnated with diamonds. “Diamonds are so strong that they can actually cut up the surface of the concrete.”
How much would it cost to have my floors redone professionally?
Zamora laid out a few rules to keep in mind when considering the pricing of concrete floor refinishing.
How much would it cost to have a penetrating sealant re-applied?
It depends on the look you’re after, but a basic, high-quality finish on a 1,000-square-foot space would cost between $6,500 and $12,000 in the San Francisco Bay Area, Zamora estimates. “Los Angeles would be a little bit cheaper,” he says, as would most other locales in the US. (You’ll need to solicit quotes in your own area, but if you don’t live in San Francisco, at least now you’ll avoid sticker shock.)
How much does it cost to refinish a garage floor?
Zamora estimates that a refinishing business in the Bay Area might charge as little as $1,800 to cover a 400-square-foot garage with an industrial coating (the kind meant for garages, with small flakes inside for traction—not something you’d want in your living room).
What to do with a stain on a floor?
Other options include staining and then polishing your floors (which achieves a different effect than just re-staining) or covering them entirely with a new material, like a microtopping or concrete overlay.
What is chemical stain?
Chemical stains (acid stains) are water based acidic solutions of metallic salts react with the lime in the concrete. After the chemical reaction is completed, the stains (which are actually metallic oxides) become integral part of the concrete and gives it a beautiful mottled colored surface. The critical element of coloring concrete surfaces with an acid stain or chemical stain is the reaction between the stain and lime in the concrete.
Can carpet be glued to concrete?
Sometimes carpets are glued down to the concrete substrate. Even if the carpet glue is removed, there could be some glue residue left in the pores of the concrete which acts as a resist or may create unsightly stains on the surface. It will be a very good idea to cover the entire surface with a thin concrete overlay to get desired results.
Can you acid stain concrete?
In many remodeling projects many people want to rip up their carpets, tile and linoleum and think they can acid stain the existing concrete substrate and achieve a beautiful surface. Unfortunately, it is not that simple. Concrete resurfacing with a self leveling concrete or micro topping becomes necessary in the following cases.
Can you use stained concrete for loft floors?
In many metropolitan cities there is a popular trend of converting old warehouses into lofts. Stained concrete is a great look for loft floors. But the existing concrete substrate may not have enough reactive lime for the chemical reaction. In such cases self leveling concrete or micro-topping is the way to go.
Can you resurface tile with self leveling concrete?
If the ceramic, porcelain or quarry tiles are in good condition, it behooves to resurface the tiles with self leveling concrete and staining it with a chemical stain. If some tiles are loose or coming off then they should be removed and patched before pouring a self leveling concrete. Removing tiles and grinding of the tile mastic is time consuming, messy and expensive. Be resurfacing the existing tiles, the project can claim LEED points under reduction of waste and pollution in the project.
What is concrete resurfacing?
Concrete resurfacing products are intended only for covering the surface of concrete and will serve to repair only the most superficial cracks and pits. For more substantial repairs, such as wide cracks or those that have slight vertical shifts, you will need to first repair the areas using a product that is specifically designed for patching, such as Sakrete's Top 'n Bond, and then follow up with a complete resurfacing treatment.
What is the best way to clean concrete?
It is critical that the concrete surface is cleaned of all loose debris. A strong spray from a garden hose and long-handled scrub brush may suffice, but a good pressure washing will provide better cleaning.
How to protect expansion joints when applying resurfacer?
It is important that expansion joints be protected when resurfacer is applied. Mask off these control joints with duct tape or weather stripping to prevent the resurfacer from filling them in. Resurfacer needs to be applied to a moist surface so the concrete won't draw moisture out of the resurfacer as it cures.
How long does it take to dry concrete edger?
At the edges of the slab, you can create clean, professional-looking edges with a concrete edger, but only if you get to them within the first 10 to 15 minutes of application. Where a second coat is necessary, let the surface dry for two to three hours, then apply a second coat following the same procedure.
Can you use resurfacing to repair a crack?
Concrete resurfacers should be viewed as cosmetic finishes, not repair products. When serious damage is widespread, resurfacing will mask the problems for only a short time. But if you have only minor cracks or pits in your surface, resurfacing can be effective, provided you first repair the damage with a product specifically formulated for patching.
Can you resurface concrete?
Resurfacers will not correct deep cracking or heaving, but they can cover over routine flaking of a concrete surface or small pits due to spalling. A concrete slab that has been damaged by road salts, for example, can be renewed quite easily with a coating of resurfacer.
Can a resurfacer be slippery?
That's often what you want in a garage. However, the smooth finish can be slippery when wet, which makes it less desirable on a driveway, sidewalk, or patio surface.
What are the pros and cons of staining a driveway?
Pros: Permanent – Stains penetrate your surface for long-lasting, permanent color. Versatile – Designs are limitless and can complement other decorative choices. Cost – Stains are a cost-effective way to get a high-end look for your driveway. Cons:
How much does it cost to stain a driveway?
The basic cost of installing a new driveway with decorative staining is $8 - $12 per sq. ft. With the average 2-car driveway being 640 sq. ft., this would cost about $5,120 - $7,680.
How to make faux tile look like natural stone?
This works especially well when the concrete is sawcut into random stone patterns. Use stencils along with stain to create custom graphics. Use sawcuts and stain to create a faux tile look.
What color is water based stain?
Some of the most common colors for driveways are gray, brown and black. See more concrete stain colors.
Why is my driveway faded?
This colored concrete driveway was streaked and faded due to weather exposure and improper maintenance. To revive the color, Floor Seasons in Las Vegas used water-based stains in the colors of bark brown and light adobe. A high-gloss sealer was also applied to provide a protective long-lasting finish and help prevent future fading and discoloration.
What color is acid stain?
Acid stains penetrate and react chemically with the concrete, creating natural color variations that add character and unique mottling effects. However, the color selection is generally limited to subtle earth tones, such as tans, browns, terra cottas, and soft blue-greens.
Can you use acid based stain on concrete?
Whether you use acid or water-based stains to enhance a concrete driveway, you can achieve an endless array of decorative effects using techniques such as faux finishing, decorative sawcuts, and stenciling. Here are some design ideas and project examples to spark your imagination.
