Any recommendations on what mix/products to use? Was going to just trowel on a mix of sharp sand and cement. We'r. A vibrator is for consolidating concrete and getting air out. Where it thins out over a boulder it won’t hold up. If you wa. Mix enough water to a small amount of resurfacing concrete so you can spread it easily with a trowel, about 1 part resurfacing concrete to 7 parts water. A damaged wood floor can be refinished, but extensive damage must be repaired before refinishing. The best kind of flooring you can put over concrete includes: Vinyl. You can apply it directly onto clean, dry surfaces. Any dirt or debris should be removed. . You should put gravel that is 3/4 to 1 inch under a concrete slab. The gravel should be firmly tamped into the ground. We are currently having a project done in our backyard to: (1) fill an in-ground pool and (2) build a "sport court" (with a large concrete pad and some tiles) over top. Condition of the Old Concrete. Lying all of the tiles out in this way gives you an opportunity to see how they will fit in the room. Yes, you can put concrete over a wooden deck, but it is not typically recommended. If you’re unsure what to do, consult a professional. Apply the new concrete over the primer. Besides that, installing pavers can take a long time. There are preparations that you need to do, such as digging and having the site surveyed. 4. The key is to ensure the concrete surface is clean, free of cracks, and level. Then put another layer of 1/2" ply over top of the first layer, but at a 90 degree angle. g. One way to judge is to see if your concrete pavement is crack-free and no slabs have tilted. It helps protect against cracks in the concrete due to temperature changes and other external forces. Wipe away all of the dust after sanding. It is a wise idea to put concrete sealer over paint. When water is added to the mix, it chemically reacts with the cement to form a strong and durable material. Follow these simple steps: Clean the surface. You can pour it just about everywhere---in. Whenever you dig, you run the risk of encountering unseen utility lines buried underground. Step 3. You need to apply the paint first so that next you can put the concrete. Some homeowners may want to resurface their existing concrete with a product like pebblecrete. Like our Facebook Page. a 50 PSF total load. . Jul 14, 2008 · Find out how concrete floors are installed over a wood sub-floor. Just ensure not to "float" or make the septic lines flowing path go in reverse. Nov 30, 2022 · Self-leveling concrete is a cement-like compound similar to concrete, but it is much thinner and flows easily. Note that the existing concrete has already shrunk. Using nylon or wood, make a frame on the perimeter of the area you will be paving. In this article, we’ll be going into what you can. Asphalt can work well over concrete in some instances, while in others, it’s simply a recipe for disaster. Yes you can – but it depends. Dig a bed that’s 105mm deep. By installing a resin surface over an existing surface such as concrete or tarmacadam you can cut out costly sub base installation costs. The type of adhesive used will vary depending on the kind of plywood being laid down. “Can I put asphalt over my concrete driveway and save money?” It is a question often asked. This is possible, as long as the underlying concrete is in good condition and any cracks have been properly repaired. Make sure the ground is completely level. Opinions, please. The idea is to deter the roots from breaking through the concrete surface but still get to breathe and feed. This will keep the chemical reaction going and make the new concrete stronger. Concrete strip footings are poured directly into a shallow trench. Step 2) Mix the Adhesive (How to Mix) To mix the adhesive: Start by adding water to the mixing bucket. 2. Place the flagstones as you like while maintaining small distances between the pieces. This can be a major disturbance in the future, making it a wise move to prepare your floors before installing the sheet vinyl. With concrete in good condition, the asphalt overlay will work as well or better on it than other sub bases. gaps, holes, or other imperfections, does it make sense to put down an entire underlayment of cement board, such as HardieBacker or Durock, instead of repairing each. Dig out any roots or rocks in the ground that might interfere with your project. Problem 2: Separations. The proper method for pouring a concrete slab is to compact a layer of gravel for drainage and then a layer of sand for settling. When you add that amount up over time, the savings are significant. You might need to dig a foundation up to 24 inches deep before pouring concrete. bonnie in indiana. Products you will need to install a driveway over a water line. Grass does not usually grow over concrete, but if it does, the grass will die and the concrete will be exposed. Then, apply a layer of mortar over the concrete, and start. Measure and cut the cement board to fit in around the whole sheets. Ultimately, it’s important to understand the situations in which asphalt can. . 650 rpm). Mix Up the Concrete. Yes, you can paint over concrete that is already painted. #concreteoverconcrete #pourconcreteoverexistingconcrete #mikedayconcreteIn this video I will show you how to pour a new concrete patio slab over an old exist. For cracks that are more than 1/2 inch deep, insert a compressible foam backer rod in the crack before. Step 01 – Preparation. 5 inches. The major reasons for this seems to be that masonry is dying as a crafts due to poured concrete foundations and surface and because it's quite labour intensive and thus not the best DIY project and more efficient to hire people with specialized equipment and knowledge. Wait for a few hours to let it set. And with the concrete base, they can even be used for a driveway. Use a chalk line to mark a straight line across the wall to ensure that the stone veneer is installed straight. He would do a 4-6" pour over and that he would use rebar drilled into the existing concrete to connect the new surface to the old and also extend the edges by a few feet. Firstly, concrete is a solid surface that doesn’t allow for proper drainage, which can lead to moisture buildup and potential damage to your composite decking over time. #11 · Mar 15, 2010. Therefore, painting over carpet glue or carpet adhesive on the floor is something I recommend to you. So, it’s worthwhile to put an extra effort into removing carpet glue from concrete as the first step. Even without others blunders later, ground settles, gravity affects weight and that flag pole is just a huge lever waiting to dislodge and break your PVC. Set up your border. It worked AWESOME! Make Sure YOU SUBSCRIBE so you don't MISS out on THE UPDATES of. However, repairing an old slab of concrete can be time and labor intensive. In some cases, installing artificial grass over concrete will improve the surface and make it better suited for your intended use. Prepare the brick surface. Go over the surface with a wire brush to rough it up to help the new concrete adhere to the old. As long as you make the proper preparations and consider the weight of the concrete, it is a relatively easy job for someone experienced with pouring concrete. If your concrete is in an area that. 1 cm) high. Allow the leveler four hours of drying time. As a result, it is imperative that freshly put concrete be shielded from freezing temperatures for the first twenty-four to forty-eight hours, or until. This is applying layers of thin-set over existing tile. ft. Then once you have it all prepared and ready to pour. It can be possible to build over a gas line if there are certain safety precautions taken. Pour a 2-inch thick layer of gravel over the base of the trench. First, there is no need for 2" of concrete. to slippery concrete stones and surfaces. It is not for transporting or flowing concrete, as that will cause the mix to segregate. They’re long-lasting and are strong enough to provide a stable surface for the composite decking. We are currently having a project done in our backyard to: (1) fill an in-ground pool and (2) build a "sport court" (with a large concrete pad and some tiles) over top. However, one should still consider the amount of weight being placed upon the pipe. Pour the leveler onto the concrete floor and spread the mixture to a depth of approximately ¼ inch, using a squeegee to spread the material. Step 4: Use the spirit-level to find any uneven surfaces and whether the surface is flat. #1 · Aug 25, 2014. 1 1. The seams should also be properly sealed. You should also make sure the surface is clean, dry, and properly prepared before you start painting. Can I put concrete sealer over paint? Of course, a concrete sealer can be put over paint. You can then finish it off with the final coat of epoxy. You must perform a number of various preparations before you can properly pour a slab of concrete over the desired area. . Once you’ve finished grinding, vacuum up the debris, and go over the entire surface with a buffer to smooth it out. Putting gravel below will help with drainage and prevent the pavers from sinking into the ground over time. First of all, make sure to properly prepare your subfloo. Screeds are often used to improve the finish of existing concrete for aesthetic purposes or to prepare for other finishing operations. . Lay the wood forms in place then pour the concrete. Mix the concrete – one part cement to six parts ballast. Thick accumulations, powdery, brittle or otherwise weak adhesive layers must be removed. You can put cement 15 minutes after the application. To maintain its tensile strength, concrete needs to be laid on a firm, even, and dry foundation. It also attracts insects that feed on the mulch, which aerates the soil and contributes to healthy plant growth. . Epoxy is a type of material used to coat and seal surfaces like concrete. However, other than that concrete is a good subfloor for linoleum. 2. #EverythingAboutConcrete #MikeDayConcretePouring concrete over concrete. When in doubt, dig down a little to see if the soil is dry around the roots. 7 – Laying down an uncoupling membrane is an optional step. 2. Concrete resurfacer should not be applied in cold weather. Concrete sealer gives a tough texture outside. Spread the gravel evenly using a spade or rake. Pros of Putting Pavers Over Concrete. If your ground is clay or the dirt tends toward moisture, you will want to remove another 2-4 inches to leave room. Yes, you can pour self-leveling concrete over vinyl. In Figure 1 below you can see that 2x10 or 2x12 framing, 16" centers has been used - fairly standard. The answer is not that simple. Also, if there’s too much dirt on the subfloor, the flooring won’t be even. In most cases, laying thin pavers over a concrete. One of the most common methods for curing concrete is to hose it down frequently with water—five to 10 times per day, or as often as you can—for the first. A concrete coating is applied over the existing surface, offering a variety of color, texture and pattern options. As long as your concrete is in mint condition, this task is doable. Clean the old concrete First - pressure wash it, vacuum it, remove any dirt, debris, or loose concrete. Concrete is also easy to repair if you have any damage from tree roots or other problems that may occur in the future. Effect on Concrete Strength and Durability. Planning ahead is a good place to start. This post was first published on November 11, 2022. Step 2. There are also some alternatives that may be considered under certain circumstances. . Before applying any sealer, it is important to make sure that the painted surface is clean and dry. Yes, asphalt may be laid over concrete. Marilyn the big trick is going to make sure that it is level to start with and frame it out. Concrete is very porous, with thousands of small holes and pores able to hold water. When the field is complete, glue down the final border pavers. You can purchase your primer at the same location you purchase your self-leveling concrete. That also applies to this pouring new concrete over old concrete. This will avoid the concrete mixture overflowing. Asphalt overlay involves a thinner layer over an existing concrete surface. 2. Spoke to a number of people if I could just pour concrete over it. Here’s what needs to be done before you can put a new layer on top of your old slab. Before starting, clean the concrete surface thoroughly and repair any significant cracks or uneven areas. While self-leveler is forgiving and easy to apply, it’s important to take the necessary steps to ensure a smooth and durable finished surface. Mix concrete and pour it above the mold. Back to Top. Learn more: Us On Twitt. They have the lowest profile (20mm), offer an upscale, contemporary look, and are highly resistant to stains, frost, mold, and fading.