You will need to excavate 8 to 9 inches and then firmly compact the soil. If you’re in need of supplies or expert advice to help you re-create your outdoor space, there’s no better place to start than with friendly professionals at your local APC store! QUICK GUIDE: LAYING A PATIO ON EXISTING CONCRETE. Create the mortar mix – add a 30mm layer 4. Many people wonder if they can lay pavers over an existing concrete patio or pad. You can return any time by using the sub-menu at the top of your screen. Mix Ratio . Travertine pavers should be laid on a concrete base. 1-inch layer of sand. How To Install Outdoor Porcelain Tiles: Laying Porcelain Pavers On Concrete Base with Mortar. Ensure that the concrete does not go under the pavers or onto the surface of the pavers and if it does remove it immediately. The first step is to lightly spray down the road base with water to trap the dust and bind it with the stones, Then go over the whole area with the compactor. Prime the back of the flags with a cement-based primer 3. In short, yes, it is possible, but with a few things to keep in mind. Take your rake and level the area you want to pave. You must ensure this still lines up with adjoining building access (I.e. In doing so you allow for any water to drain away from pavers and off of the concrete slab (remember, the thinner the bedding layer, the greater risk of damaging the pavers). Whether your project involves a patio area or driveway, you have to make sure the height of your existing surface will allow a good distance between the door sill and the thickness of the newly installed pavers and not impede upon any damp course membranes. You want to achieve a properly installed flooring the first time around to avoid having to redo it all over again two or three years down the road. You will need to fill the gaps between the pavers/tiles with jointing sand or a suitable grout once all the pavers/tiles are laid and adequate time has been allowed for the adhesive to set. The removal of old concrete can be easier than trying to install on top of an existing concrete base. How to Lay Pavers: Almost a month ago I started laying the pavers in my back yard. Caution: A bedding course of “clear chip” stone on a concrete pad will provide the necessary drainage required, but will provide little or no “give” when final compaction of the pavers is attempted. QUICK GUIDE: LAYING A PATIO ON EXISTING CONCRETE. But the reality is, you can actually complete the project a lot more quickly. Use a 100mm thick bed of compacted gravel or a 100mm thick reinforced concrete slab. Take width by length by depth measurements and work out the volume of road base you need to fill the area. Compacted concrete sand is then placed on top of this. With an aggregate base, you have the ability to create new patterns or shapes; this is not the case if you are installing pavers over concrete. Next, lay … Ensure that you don’t mix too far in advance, or it’ll begin to set before you use it. Australian Paving Centre offers a wide variety of pavers in stock. Remember: laying pavers without a base will cause you trouble later on, so it’s better that you consult a paver installation guide so you can know how to keep pavers straight before it’s too late. Use your drawing or rendering as a reference and begin laying your concrete pavers in the correct pattern. Mix the mortar. The pavers will be set in a bed of sand. Lay the pavers/tiles on the mortar bed as per best common practice for the product being used. Screed Bed . Installing patio pavers over existing concrete you laying pavers on concrete base mycoffeepot org this is how to lay the thin pavers over concrete great idea installing pavers on concrete unilock install pavers lafayette orinda moraga danville fremont how to install interlocking pavers over a concrete or asphalt base. Alternatively, you might already have a concrete base in place. Excavate the soil. People don’t realize the amount of work involved with the installation of our paving stones, I am not saying that to scare anyone off of their project but a little planning will go a long way. I repeated this step 5 times, watering … Give your home a luxurious feel or a modern look, or add a bit of your personality by re-designing your concrete space with any of these pavers or tiles. The process is nearly identical to laying a paver patio over ground. Add to that, the fact that both tiles and concrete are both mineral-based so it makes sense that they would be a perfect match. The importance of the choice of materials is extremely important. The right type of paver for your surface is critical for its longevity. You have entered an invalid email address! Lay the paving slabs, leaving 8 to10mm spaces between them … Tiles and pavers are appealing because of the countless materials you can choose from to give you your desired result. This allowed us to shift pavers and make adjustments quickly and easily before committing. The levels for this base will be reflected in the finish the paving, so it must be accurate. Though concrete provides a strong base for pavers, you should seal them in order to slow fading and prevent weather damage. In this article, we will share with you an easy guide on the entire process plus additional tricks so your finished product looks professionally done. Polymeric/jointing sand … This technique is used when you don’t already have concrete laid down or when there’s significant damage to the concrete and/or foundation. Guide to Laying Pavers MARCH 2017 Boral Paver Bedding Sand Compact Road Base Natural Ground A 30mm (3cm) Coarse washed river sand B Generally 10 0 - 150mm (1 5cm) for road base material or 75mm (7.5cm) for concrete Pavers to come to this level when compacted. Square off a 90-degree corner. Prepare the surface by cleaning and sealing with a bonding agent if required. Step 1: Determine your desired finish height for the surface, then measure the thickness of the pavers, the thickness of bedding mix into which the granite paver will be laid and the required thickness of the concrete base (usually 75mm for pedestrian areas or 100mm for vehicle traffic). No worries, APC have you covered! Any mould … Step 8. Base: Pour concrete slab (4" for patios and walkways / 8" for driveways… Most pavers are 2-3” (5-8cm) in height, plus your drainage layer. … After selecting a compatible mortar or tiling cement, follow the instructions. Preparing a proper base is crucial for any paving stone project; again, you can refer to Unilock’s technical guide as well as take into account the following pieces of advice to ensure the pavers are being placed on a substantial base: Most people would agree, that the hardest part of any home renovation project, whether it be inside or outside, isn’t usually the work itself, but rather finding a reliable and reputable contractor to do the job. Step 2: Place 1/2" of latex modified mortar underneath each paver, adhering it to the concrete. … The soil and roots that are removed are replaced with a gravel base and bedding sand. You can use a flat, heavy 2×4 with an attached handle to smooth out the sand, or you may consider renting a dedicated screed rail for the project. A 4- to 6-inch-thick concrete slab is suitable as a base for pavers, which can be laid directly onto the wet concrete so they are held in place when it dries. Step 3. Adhering border pavers: It is a common practice to mortar or glue the perimeter pavers. These materials create the foundation that will provide your pavers installation with the lasting results you desire. © Copyright 2019 APC | All rights reserved. Step 2. The removal of old concrete can be easier than trying to install on top of an existing concrete base. Pavers are normally laid over a sand and rubble base so laying them over existing concrete will require a different approach. Cutting: Using a stone cutter or masonry saw, cut pavers where necessary to fit. A slab is the better option around pools and was the substrate here. This layer provides a bed into which the pavers are set. Use twine and sticks to mark the area where you will be laying your pavers and use it as a guide... 2. The best process involves digging down 4 to 6 inches beneath the ground. Screed Sand. Easy to DIY, extremely durable and the additional advantage of so many new looks and designs made possible by the wide range of paver products available! Work outwards keeping all joint lines straight. To lay patio pavers or concrete pavers for a typical patio installation, you need to build up several layers: 6-inch layer of gravel paver base. Lay the base. Before mixing mortar, keep in mind that different mortars or tiling cement work best with different types of tiles. In doing so you allow for any water to drain away from pavers and off of the concrete slab (remember, the thinner the bedding layer, the greater risk of damaging the pavers). You have to select materials according to functionality and not just style. You’ll only need to have basic knowledge in the process which we will provide for you here in this article. here is a wide array of products available to you, Refer to our DIY Paving Guide, Step 3 Screeding the Bedding Sand, DIY Driveway Pavers – All the Resources You’ll Ever Need, DIY Driveway Pavers - All the Resources You’ll Ever Need, 10 Reasons to choose pavers over exposed aggregate concrete for your driveway, Stone Paving Ideas That Will Improve The Look Of Your Yard, VIDEO: How to prepare a base before paving. A 4- to 6-inch-thick concrete slab is suitable as a base for pavers, which can be laid directly onto the wet concrete so they are held in place when it dries. Step 4. According to several paver manufacturers, paving blocks can be installed on top of concrete without mortar if you first lay down a 1/2″ to 1” bed of coarse sand. Clean off and your new paved area should be ready for use. These are the sand set, glue set and mortar set (wet lay) methods. Your pavers … Step 1. 1. Drainage: The biggest problem with laying pavers over a concrete slab is the inability for water to drain through the blocks and down into the earth. Any rubble that I had left over from … Step 5. Always begin laying block paving from the bottom of a slope, preferably starting from a right angle or a straight edge. Home / DIY: Installing Pavers Over Concrete. Any mould or mildew present must be removed. Step 3. When it comes to installing concrete pavers, there are two main options: regular paver installs and overlays. We are using an existing concrete verandah as a reference point. Mark this level along the wall to show the level the road base fill needs to come to. These materials create the foundation that will provide your pavers installation with the lasting results you desire. A bed of adhesive glue is used to make the pavers/tiles adhere securely to the concrete base. Visit any Australian Paving Centre store near you and we will be happy to give you our expert recommendations and you can take home a free sample. Once the pavers are installed and carefully compacted, and the joints are all straightened (adjust crooked lines with a screwdriver or small pry bar), fill the paver joints as you would on any other regular paver installation. Step 9. In a regular install, your paving contractor will start from scratch by excavating the area and laying down pavers. Will you be able to conceal the surrounding edges and borders so as to hide the increased height? Knowing your start and finish points is important so that your tiles will look neat. Prepare your concrete 2. Place the blocks on top of the laying course ensuring blocks are around 10-15mm above the desired finished level. work on sand in small sections. Especially if making all these changes will cost you more than just excavating the concrete and laying paver on the ground. 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