![]() ![]() It's even better if there is little or no wind and the skies are overcast. Cool days with temperatures in the 50 F range are ideal. Weather conditions also impact the success of the overlay. What is the Best Weather to Install a Concrete Overlay? If the slab sounds solid and it is difficult to do further damage to the slab with moderate hammer blows, the existing concrete is probably a superb candidate for an overlay. Tap the damaged areas moderately with a hammer. Be sure that the exposed parts of the slab are not crumbling. You must determine that the existing slab is sound. The secret to success is a combination of ingredients. Cement or concrete overlay thicknesses can range from 1/4 inch thick up to a full 2 inches or more. The overlay material can be a simple mixture of sand and cement or it can actually be a real concrete mixture that includes small pieces of stone or even large stones depending upon the thickness of the overlay. Residential contractors and large-scale commercial concrete contractors can install a thin overlay on concrete slabs that have damaged surfaces. There are many things that could have gone wrong that most likely caused the concrete wear surface to fail, but the good news is that there is a repair method that will yield long-lasting and beautiful results.Ĭan a Thin Overlay Be Applied to Concrete? Extra water could have been added to the entire mix when the truck arrived at the job site. The most common reason for concrete spall is water was sprinkled on the concrete during the finishing process. Copyright 2018 Tim CarterĭEAR BETTY: What a shame! Exterior concrete that is ordered, mixed, installed, finished and cured properly can withstand many, many years of exposure to road salt and freeze and thaw cycles that occur during cold winter months.ĬLICK HERE to get FREE & FAST BIDS from local concrete resurfacing contractors. I talk to Vic about how he can do a concrete overlay to SAVE thousands of $$$. More Concrete Restoration Professional TipsĬLICK this image and listen to the first call on the podcast. Wayne, INĬoncrete Resurfacing Tips & Tricks - DO NOT SHARE! Is it possible to patch the concrete with some mixture that will last for a long period of time? If so, how is the task completed? Is this a task that the average person can tackle? Betty G., Ft. The contractor I used blames road salt for the damage. For some reason, the top 1/8 to 1/4 inch of the finish surface has peeled up in patches. Cover the overlay with plastic to cure it for 48 hoursĭEAR TIM: My concrete sidewalks and driveway look horrible. ![]() Dampen old concrete slightly before applying the cement paint.Use secret cement paint to bond overlay to the old concrete.Overlay stones no larger than 1/3 thickness of the overlay."In addition, a liquid bonding agent or traditional cement paint can be brushed onto the damp slab immediately prior to pouring the overlay." Concrete Overlay Installation Checklist There's a nice coat of cement paint that bonds the new overlay to the old concrete. You can see the form boards that allow you to get the top in the same plane. Its fast-drying property minimizes intrusion, perfect for urgent projects or businesses that can not afford to close shop for a long time.Here's a concrete overlay on a small concrete slab. It was originally created to coat industrial concrete floors. Polyurea Polyaspartic Coating – Also a durable two-part coating, this has just recently become a trend among residential and commercial property owners.Another reason why it is ideal for garages is that it is resistant to most types of damage, such as scratches, abrasion, impact, and more. Epoxy Coatings – This two-part material is ideal for sleek and seamless garage flooring.This knockdown texture is slip-resistant and cool to the touch, thanks to the air pockets that the spray texture creates. The coating is sprayed on a slab, knocked down with a trowel, and coated with a sealer to eliminate porosity. It is perfect for pool decks and can also be used on other outdoor surfaces. Spray Knockdown Finish – This acrylic coating is a popular material for resurfacing concrete in Atlanta.It provides the same luxury and durability as the material it is being substituted for. If you want luxurious patios, walkways, and other outdoor surfaces, a stamped overlay is a great option for concrete surface repair and resurfacing. But not everyone can afford such materials. Stamped Overlay – Stone, brick, or tile are just some of the paving materials that scream luxury and durability.Here are some highly recommended options: Decorative concrete overlays provide great benefits at a friendlier cost. Just because something is affordable, doesn’t mean it has to be flimsy and unreliable. ![]()
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