This step by step guide should have provided you with a blueprint for doing so. Because floating decks do not require you to dig and install concrete footings, the labor required will be substantially less than that expended to install other types of decks. The material should be pretty obvious - wood. Enjoy your new growing space! by don vandervort, . Secure each length to the slab with concrete nails spaced approximately 32 inches apart and 8 to 12 inches from each end. Set the bed in place, as level as possible. But first let’s discuss each of the possible building options. Finish the edges with a concrete edger and use a garden sprayer to spray the pad with a concrete cure and seal product. I am about to install a raised deck over an existing patio of 600mm x 600mm concrete slabs. I have been waiting for a long time before building my own vege garden at home, due to this situation of having concrete. They will help support the weight of the soil on top of the fencing and landscape fabric we’re going to add next. For our new driveway raised bed, we simply used our standard bed design – but modified the bottom and installation. Organic Gardening | Real Food | Natural Health | Good Vibes. Get Price advice needed - building a raised deck on concrete … Read along to learn tips and best practices for building a raised garden bed on concrete or other hard impervious surfaces. When it comes to filling a garden bed on concrete, invest in high-quality soil and compost to help compensate for the shallower root space. I have been noticing a strong musty smell lately. I may make a small commission from purchases made through some of those links, at no extra cost to you. Yet I don’t necessarily recommend adding a solid bottom on the bed either. Allow the concrete to dry over night. In that case, See the “Alternative Options” section at the end of this article. Steps to Build a Raised Deck Over a Concrete Patio Plan a Layout. Allow the concrete to cure according to the manufacturer's instructions and remove the frame. 2 building a roof over a deck or patio . If you are building an overhead to cover an existing patio, you must first determine if local codes allow setting it directly on the slab and, if so, is the concrete thick enough to support the weight. Fasten them with masonry nails or a powder-actuated tool. Stacking four 2×6” boards to make a 22 to 24-inch deep bed is also great, but will take a lot more soil to fill. We have other parts of the yard that need attention before the colder, wetter weather sets in. Install them within the frame (flush or just up from the ground level) NOT attached to the outer bottom of the bed frame. With a combination of tailored watering practices (not too much! Your photos are beautiful, and the articles incredibly helpful – particularly all of your “how to” instructions. Now, go around the perimeter of the hardware cloth and secure it to the lower inside walls of the bed every 6 inches or so. With the bed sitting right-side-up, place the hardware cloth on top of the bed. Raised beds built on dark pavement will usually have higher moisture needs than those built on a lawn or natural substrate. Especially since the surrounding concrete may slightly raise the soil temperature, increasing evaporation and drying as well. for information on installing a new patio, see pouring a concrete slab. In this case I have the luxury of no height restriuctions … in fact that is part of the project. Installing decking over a concrete patio raises the level of the patio. Make sure the adjacent ripped joist is level. Please leave your valid email address below. That is the hardware cloth’s job. in a Dehydrator or Oven. The dollies we use for our rolling boxes are rated up to 1500 pounds. Good luck. In other words, they use it as both a functional space and as an expanded focal point.” – The Berryman Design Group. The ideal raised bed soil is rich in nutrients and organic matter. My husband Harrison and I have wanted to change out our patio floor since the day we bought the house. For the deck/patio, to clarify, yes, I was contemplating making the piers out of poured concrete, with some brick around them, then a slab of concrete just for the decking itself. You are so kind, and that is wonderful that you’ve piqued your neighbors interest as well! There is nothing wrong with growing things in pots. If you need any pointers here, please check out our detailed “How to Design & Build a Raised Garden Bed” tutorial. My husband and I built raised beds in May 2020 by copying your design, filled them with truly incredible soil, and have been thrilled with the results. In fact, experts point to the installation of floating decks as a cost-effective way of covering dated or worn brick or patio. The concrete slab is often placed on a layer of sand for drainage or to act as a cushion. August 2019. You won’t have to cut away your house’s siding, install flashing, and do annual checkups on the health and safety of your ledger. This may not look like the most exci, Sneak peek Decking laid over concrete must be raised from the surface of the concrete with 2x4 pressure-treated sleepers. I may make a small commission from purchases made through some of those links, at no extra cost to you. If your concrete slab is in total disrepair with cracks, crumbling, or persistent sinking in one or more areas, you may have to completely remove it before building your composite deck. The concrete is a solid raised foundation upon which to build a beautiful redwood deck. Faster and More Flexibly with Raised Floors. The obvious solution, to us, was to replace it with a wooden one. Concrete is alkaline. I suggest using a combination of some potting soil, some general planting or raised bed mix, and plenty of compost. Simply excavate the area where the slab is to go, and build a wooden box frame around it. Keep this in mind when considering watering frequency. Wear good poke-proof gloves! On the other hand, I don’t necessarily suggest putting soil directly on top of concrete. Mark the location of the sleeper on the concrete patio. The concrete gets cracked, stained and pitted and the owners want to […] Your email address will not be published. First, you need to build (or otherwise obtain) a wood raised garden bed frame for your space. You should now know what it takes to build a deck in Australia. Best of luck! Translation: less hassle, more savings.” – John Riha, DIY Network. That is, in lieu of adding a solid bottom to the bed. I have built 7 x planter boxes over our winter just gone (in Aust.) Then, add crushed stone and pour the concrete on top. Make sense? By choosing high-quality composite decking material, you can eliminate the hassle of sanding, oiling, and cleaning. Yet a pressure washer should be able to remove it! We used this 2-foot wide 1/2” opening hardware cloth, though wider rolls are available too. 38. Now, add soil to the bed, taking care to keep the fabric flush against the inside of the bed as you go. Test periodically with pH meter and adjust as required. When the concrete has lost its sheen, smooth over it with a concrete float. Then carefully form the hardware cloth wire bottom to fit the inside of the bed. Finally, there is the whole wide world of container gardening out there. Essentially, any container with drainage can be used to grow food! A well-built raised garden bed on concrete will actually drain faster than one sitting snugly down within the soil of your yard. Two I suggest are this one or this option. As an international leader in the decking industry, NexGEN offers all of the qualities outlined above. Concrete is alkaline. If you're applying the deck directly over a concrete surface, use the bricks and temporary support beams to lift any sagging portions of the frame. Please let me know if you have any questions. How to Build a Deck Over a Concrete Patio. It would also be easy to accidentally tear the fabric open on rough ground, such as when you’re setting the bed in place or if you ever move it. These responses earned decks a “joy score” of 9.7%.” – Steve Cook, Editor and Co-publisher of Real Estate Economy Watch. You can learn about building the ideal organic soil in detail in this article. The deck (4.4m x 3.25m) will be fixed to two walls of the house. Any purchases made through affiliate links are, this 2-foot wide 1/2” opening hardware cloth, How to Design & Build a Raised Garden Bed, How to Fill a Raised Garden Bed: Build the Perfect Organic Soi, Composting 101: What, Why & How to Compost at Home, How to Amend & Fertilize a Garden Bed Before Planting (or Between Seasons), Companion Planting 101, with Companion Planting Chart, Seed Starting 101: How to Sow Seeds Indoors, 12 Places to Buy Organic, Heirloom & Non-GMO Garden Seeds, How to Make Your Own Sourdough Starter From Scratch, How to Make Homemade Cannabis Oil (or CBD Oil), How to Make Simple Apple Cinnamon Chips (or Rings!) Your old concrete patio as a cushion creativity, food can be moved one! That ’ s discuss each of the weed-mat faces upwards ( fury or side! ' l x 12 ' w x 2 ' h deck is part of possible. Solid-Bottom raised beds with be easy to maintain level and add stability case... 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