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how to attach a deck to a concrete slab

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. However, if you are landing on the yard, you may want to install paver blocks or fill the area with compacted gravel to promote drainage. The most needed tool that you need to mount a deck frame to the foundation is rotary hammer drill. Nov 29, 20 3 Over the years, I have tried the old ways of mounting the post on the outside of the the concrete for Tapcon screws, which secure the bottom board to the concrete. Building a wooden deck over a concrete one - Instructables. Scuba_Davd, and 12penny, happen to be two of them, SULTINI I just don't happen to recognize (sorry). Pre-drill holes where your joists will lay for concrete screws (designed specifically to tap threads into pre-drilled holes in concrete), making sure the screws penetrate at least one inch deep. Attaching Bottom Deck Posts THISisCarpentry. When Courtney Clymer of Lifestyled Atlanta created her gorgeous outdoor entertaining area, perhaps her most ingenious idea was laying deck flooring over the cement slab patio. Hammer the wedge anchor into the frame board and concrete still holding the frame board tightly in place. Once the base is in place, the bottom of the post slips right in. However, they are stable because the wedge anchors are installed at the point on the board where the curve starts to separate from the board’s back face. First of all, you have to take a look on the concrete surface, as to see if it is level. Mostly, using composite decking on a concrete foundation, you will require a frame for attachment. Concrete screws come in 3/16- and 1/4-inch diameter, in lengths up to 3-3/4 inches. Builders use metal post brackets to anchor fence posts onto existing concrete slabs. The addition of concrete block to an existing concrete pad is a situation that will most commonly come up during a remodeling project. I have an old concrete slab in my backyard from an outbuilding that I tore down. A rotary hammer drill produces a pounding force while drilling that makes it an excellent tool for effectively drilling into (or through) concrete. If the concrete flooring isn’t level, then you have to … Apr 13, 2012 - Step-by-step instructions on how to install a deck ledger board to a concrete house foundation wall using expansion anchors. Align the anchors one with another, before making the marks. Avoid DIY mistakes when building a deck over concrete. Step 3 - Attach Stringers to Concrete. Fixing a deck down minimises the risk of the timber bowing, crooking, kinking, cupping and twisting. Putting a wooden deck surface over a concrete slab will allow the deck to stay stable without the usage of footings. 6 deck posts will be installed on concrete footings and piers, while the remaining 4 posts would be anchored to an existing 4" think concrete patio slab. Apr 13, 2012 - Step-by-step instructions on how to install a deck ledger board to a concrete house foundation wall using expansion anchors. Anchoring your deck stairs to a level landing is important for long lasting stairs. Second, use a clamp to hold the pieces level; because they are smaller boards, everything (including fingers and faces) gets much closer to the drill bit, which can make everyone nervous. On top of the grids, you place the clip-in accessories according to the instructions. Discover our step-by-step instructions that walk through how to anchor deck stairs to concrete at My questions, 1. Fastening to concrete looks difficult, but with the proper tools and techniques, it’s a snap. I have about 12 inches between our back door base and the concrete slab to work with, so i am planning on making the first deck level 10.5 inches in height in total. I think it will be a helpful article for you. My question is whether or not it is recommended to attach a ledger to the concrete pad that the detached garage is built on. If you need to attach wood framing to a concrete foundation, use a wedge anchor if j-bolts are not already installed. Many people purchase a home with a ground-level concrete patio, then because of the addition … Be sure to keep the boards level, even at the connection points. Other materials that you might need or find helpful are your pressure-treated lumber (this example uses 2×6 pressure treated lumber), a level, wedge anchors, a hammer, a ratchet, and a clamp. Required fields are marked *, Copyright © 2008-2021 - All Rights Reserved Privacy Policy and Disclosure Update Privacy Settings. Unlike the case with standard installations, anchoring fences to slabs doesn't require digging post holes or mixing concrete. You can build a raised deck over concrete base in two ways. How To: Wood Post Between Concrete Slab & Footing. They can be used in poured concrete, concrete … I am building a deck between my house and the garage. Here, Courtney shows us how she and her husband installed the deck flooring in just a day. Now, I am going to show you the step-by-step guide of mounting a deck frame to a concrete house foundation. ... You can put composite decking over a concrete slab. Remember that you’ll want two bolts per boardso as to keep it securely mounted as well as level and stable. Measure and mark these out from the sill to the deck, then mark along the edge. It's a fairly simple project and the cost is reasonable ($3 to $6 per sq. This is perfectly fine for a deck frame. Add all of the concrete right away so none of the mixture has a chance to dry out. Only 3' of the deck will hang over this slab. And a miter saw for making your lumber cuts. With the decking I am going to make the top of the decking flush … The lumber might bend inward slightly as you tighten; this is okay. The foundation is poured reinforced concrete 8 inches thick, and is 3 years old. Cover the patio with a thin layer of sand, lay pavers over it, and the results look like a standard paver patio. You drill into the concrete and insert concrete screws or anchors. Would the entire deck be able to move with the slab during freeze hoist? The footings of your deck are exactly what they sound like – the feet of the deck. You also have the choice of going with composite decking materials which . Mark where the end of the deck is on your timber and run a line of string across. I think it will be a helpful article for you. Add a fence that sits adjacent to an exisiting concrete slab or pool deck Or, maybe you just want to eliminate of the hassle of weedeating under under the privacy fence around your house . Apr 5, 2015 - Building a fence on a concrete slab is easy. Brittney is a wife, a mom of four young children, a writer and editor (B.S. You drill into the concrete and insert concrete screws or anchors. Each board should extend about 4”-6” past the curve on each side. ft. Deck-A-Floor Premium Modular Composite Outdoor Flooring System Kit in Peruvian Teak - 204744133. Traditionally, decks are attached to the substrate. A concrete slab provides a firm, stable base for pavers. How we attach our beams to a concrete slab when building low # decks. Using a pressure washer to clean the steps on a wood deck. Personnally, I do think a 6" slab would hold up a 6x6 post, just not a deck or roof. Use a level to make sure it’s, well, level. Hammer the wedge anchor all the way into the board. In this project, we show you how to anchor post to concrete. Replacing the concrete deck with wood could have been done in one of two ways: . Post bases, typically made from metal, attach directly to the surface of the concrete. … When they’re flat on the ground or on a slab, though, they’re called sleepers—really just joists on a surface—and can be used this way because the slab … concrete screws (e.g. Consequently, in most of the cases the metal anchors have to be fastened to concrete, with several plastic dowels and lag screws. # drdecks # yourprescriptionforquality @strongtie @strongtie_zac @strongtie_norm @strongtie_andy @blakladerna # blaklader @metabohpt @martineztools @fastenmasterpro I will support the deck on one side with a ledger on the house and plan to support the other side with a ledger on the garage (with requisite beams in between). Nails. Step 2: Install a Sleeper System. Installing Composite Decking Over a Concrete Porch. Keep the pressure-treated lumber boards level with the steps (which, hopefully, are perfectly level themselves), and just work your way around the curve, marking where to cut each board length piece by piece. ... Attaching a metal post bracket to a concrete slab. How to Anchor Deck Stairs to Concrete. Both hex-head and Phillips-head styles are available. Eliminate your need for reshore. How to Smooth Textured Venetian Plaster Walls, Glass Bottle Cutter: Basic Tutorial and Product Reviews, How to Install Modern Pergola Rafters Without Brackets, Glass Flower Vase From Test Tube and Reclaimed Wood, An Asymmetrical Weekend Home In Indonesia Hidden Among Pine Trees, DIY Glitter Wine Glasses For New Year’s Eve, DIY Wooden Cheese Board To Beautifully Display Appetizers. We decided to lay ours in a brick pattern so that it would look more like a wood deck, so this required cutting pieces on both edges to size. ft.), but expect a weekend or two of hard labor. This is because concrete patios rarely offer enough space over which to install a deck. He went to town with the saw and cut the boards down to fit on the edges. I will support the deck on one side with a ledger on the house and plan to support the other side with a ledger on the garage (with requisite beams in between). Next, use a concrete bit to drill into the concrete wall. Thinking of being your own builder? Though this is a task that is more complicated than simply laying new block on the slab, as it requires a higher level of thought and preparation. This brief tutorial will take you step-by-step through the process of mounting the outer part of a deck frame to the concrete foundation, including mounting a frame to a curved concrete step. Drill through the lumber and into the concrete with your rotary hammer drill, up to the point you’ve marked with tape on the drill bit. How to Attach Composite Decking to Concrete | eHow.

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