Step 3 - Attach Stringers to Concrete. 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. Apr 5, 2015 - Building a fence on a concrete slab is easy. I'm located in Seattle, WA. First, cut smaller boards that will allow you to work around the curve. Courtney and her husband work as a team at their company, Mimosa Design Co., helping couples renovate, remodel and generally fix up their homes. On top of the grids, you place the clip-in accessories according to the instructions. Here you can see the pencil guide line for the top of the frame lumber. Use a ratchet to tighten down on the anchor nut. My husband Harrison and I have wanted to change out our patio floor since the day we bought the house. Each board should extend about 4”-6” past the curve on each side. I think it will be a helpful article for you. You can build a raised deck over concrete base in two ways. Traditionally, decks are attached to the substrate. The addition of concrete block to an existing concrete pad is a situation that will most commonly come up during a remodeling project. It's a fairly simple project and the cost is reasonable ($3 to $6 per sq. Support either side of each post, cut it off, insert a steel stub base or pour a new concrete base to a height slightly above the planned slab, pour the new slab. Attaching Bottom Deck Posts THISisCarpentry. Cover the patio with a thin layer of sand, lay pavers over it, and the results look like a standard paver patio. Use a level to make sure it’s, well, level. Tell us a little bit about you and we'll find articles to fit your tastes. On top of the grids, you place the clip-in accessories according to the instructions. They can be used in poured concrete, concrete … 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). Your email address will not be published. A wedge anchor is a bolt that is threaded at one end with a … We hope you find this tutorial helpful. I think it will be a helpful article for you. Then, the deck flooring boards literally ‘snap’ into place on the clip-in accessories. Cut and butt additional frame boards up next to the first one, if needed. My proposed deck would be 350 x 370 with height from the slab between 17 - 18 cm so it stays flush with the brick and same level as my internal floor. I am building a deck between my house and the garage. Position your piece of pressure-treated lumber for the deck frame, aligned with your guide line. Above is our ‘before,’ which makes me cringe a little bit (although Tuck didn’t seem to mind the ugliness)! A good rule of thumb is to place an anchor every few feet. One way to attach wood to concrete is to use mortar nails. The boards are secure, with their double wedge anchors into the concrete, to provide plenty of support for the deck frame. Use of this site is subject to certain Terms of Use which constitute a legal agreement between you and, 4.32 sq. A variety of post bracket styles are available, and most require additional bolting through the side of the bracket into the post. 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. Use heavy screws in this attachment. I'm planning to extend my deck across the back of my house. In order for posts to properly resist varying degrees of weight, posts must rest on and be anchored to concrete … You do not need to wait for the scratch coat layer to dry completely. Securely attached to the slab, the frame creates a stable platform for the deck … Furthermore, concrete patios are usually an extension of the concrete slab foundation on which your house is built, and the thresholds leading to exterior doors aren’t very elevated from the ground and are usually no higher than four inches at the most. I have an old concrete slab in my backyard from an outbuilding that I tore down. ft.), but expect a weekend or two of hard labor. Luckily, Harrison’s picture is in the definition of ‘Handyman’ if you were to look it up in the dictionary. 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. And a miter saw for making your lumber cuts. What would be the best way to attach the posts to the slab? It is also so easy to clean, which is great for our two dogs who love playing in the dirt. You’ll notice that the ends of these frame boards touch but are not end-to-end flush (as in, the ends aren’t cut at angles to join precisely with the neighboring ends). Now, refer to your engineering plans to determine how far apart your stumps must be placed. Concrete is either the base underneath the stringer or it may also be a concrete footing that you have poured to provide extra support and strength to your stairway. ft. in my backyard However, the concrete patio is exposed aggregate and this type of concrete is extremely painful on bare feet. 10.5 inches seems to small to try and attach posts with beams and joists. He went to town with the saw and cut the boards down to fit on the edges. How to Attach Composite Decking to Concrete | eHow. attaching timber frame to slab Hello I am trying to find out what I can use to fasten a 100 by 50 stud wall bottom plate to a slab. It does sound as if you are planning a second story deck or roof. degree in English/Technical Writing), and a lover of interior design. Timber is a natural product and it can behave in unusual ways due to its tendency to absorb water and then dry out. 3. A rotary hammer drill produces a pounding force while drilling that makes it an excellent tool for effectively drilling into (or through) concrete. Pour concrete onto the existing slab until it is around where you want the final level to be. Stretch the tape measure across the first space, making marks with the lumber crayon at 8 inches from the start, followed by marks at 16 inches, which will lay in the hollow cells of the concrete block. You might find a chalk line helpful as well, to mark your level line. Consequently, in most of the cases the metal anchors have to be fastened to concrete, with several plastic dowels and lag screws. I love how user-friendly this deck flooring system was, and how it turned our concrete slab into a clean, nice patio space in one day. Cover the patio with a thin layer of sand, lay pavers over it, and the results look like a standard paver patio. 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. It's a fairly simple project and the cost is reasonable ($3 to $6 per sq. 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. My question is whether or not it is recommended to attach a ledger to the concrete pad that the detached garage is built on. See the image below. 50 Ways to Leave Your Old Home Decor Ideas Behind, The Best Weber Grills Will Make Summer Cooking Great – Guide and Reviews 2021, Patio Conversation Sets Can Make Your Outdoor Space More User-Friendly, How to Mount a Deck Frame to Concrete Foundation, Converted Prado Apartment Becomes Liveable Family Home in Marseille, Small Couch Designs Reveal Their Playful And Theatrical Natures. I am building a deck between my house and the garage. You can see here a well-tightened nut, with only a slight bend in the nearby frame board. Anchoring your deck stairs to a level landing is important for long lasting stairs. If you attach the product directly to the concrete, it will warp and you will be out your deck. First of all, you have to take a look on the concrete surface, as to see if it is level. Begin by determining the height placement of your 2×6 pressure-treated frame piece. After you unscrew the nut a little, hammer in the anchor a bit more. Add all of the concrete right away so none of the mixture has a chance to dry out. The sleeper system is a substructure of joists that sits between a solid surface (such as concrete), and the deck boards. You also have the choice of going with composite decking materials which . Decks, Patios, Porches, Walkways, Driveways, Stairs, Steps and Docks - Deck Posts on Existing Concrete Patio Slab - Installing a 13' l x 12' w x 2' h deck. Do you have an area in your yard where the shade is so dense that not even grass will … I highly recommend it for anyone looking to transform a patio space like this. Thinking of being your own builder? … 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 … Knowing how to attach wood to concrete without drilling holes in the concrete can be an essential part of making a project work. The lumber might bend inward slightly as you tighten; this is okay. On her blog, Lifestyled Atlanta, wardrobe stylist, blogger, and interior designer Courtney Clymer covers an array of topics, from fashion, to interiors and more. Eliminate your need for reshore. Don’t worry about cranking it down too tightly, though. Here, Courtney shows us how she and her husband installed the deck flooring in just a day. ... You can put composite decking over a concrete slab. To start, just select some of the options below. Builders use metal post brackets to anchor fence posts onto existing concrete slabs. Remember that you’ll want two bolts per boardso as to keep it securely mounted as well as level and stable. Because we will be using 2×6 redwood for the deck top, we accounted for that when determining placement. If you are landing on a concrete pad or a patio, this should not be a problem. Attach the stringers using metal hangers or framing straps. were bolted to the landing at the top and just sat on concrete slab at the bottom; Any advise on mounting the 4X4 posts on the surface? Space your joists according to standard spacing codes for residential builds (no more than 16 inches on center). ... Attaching a metal post bracket to a concrete slab. One is to demolish your concrete patio completely and then build a wooden one as the replacement of concrete base. It will require me to fasten a ledger to the concrete foundation of the house. VOILA! First, is this allowable or must the slab be removed so footings and piers can be installed? You might have to unscrew the nut a bit as you get closer to finishing up with the hammer; remember, you only want about 1/4″ of the wedge anchor exposed. How do I attach joists to the concrete? Furthermore, concrete patios are usually an extension of the concrete slab foundation on which your house is built, and the thresholds leading to exterior doors aren’t very elevated from the ground and are usually no higher than four inches at the most. The EFCO ADJUST-A-DECK® system is a gang-built slab shoring system that delivers the gravity loads of an elevated concrete slab to the permanent vertical support system of the structure. Or you can use the slab as the base of the deck and use wood as the top of this deck. Concrete is durable and can be a valuable part of a structure to work with if you only know how to use it properly. You don’t want to damage or weaken your frame board. SHADY SPOT. 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). You can surface mount a post that will have more than one point of support, such as a post that attaches to both a concrete slab and a covered roof, or a post that supports a handrail that's also attached to a house. Now, I am going to show you the step-by-step guide of mounting a deck frame to a concrete house foundation. Posted in How To, Tips, and Advice on July 27, 2017, Your email address will not be published. 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. Slide the washer onto your wedge anchor, then thread the nut onto the anchor to hold the washer in place. attach decking boards to concrete patio - Composite Floor For . 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. Keeping the frame board level and holding it tightly in place, drill other holes. Give more details of your project and listen to them. Be sure to keep the boards level, even at the connection points. Here's how to use concrete screws for your home projects. Once the top of the wedge anchor is flush with the outer edge of the nut, you’re ready to tighten the anchor into place. This Deck-a-Floor system is so neat; it is like putting a puzzle together. Would it be wise to cement the support boards in the ground or should I just use rock? It will process enough force when you drill. In this episode we show you how to lay out the ledger fasteners, anchor the ledger to the concrete foundation using a hammer drill and wedge anchors, and how to detail the … Then, the deck flooring boards literally ‘snap’ into place on the clip-in accessories. You can start to visualize the final result now, can’t you? However, if you mustaccommodate a curve in your frame, such as at the bottom of curved patio steps, you’ll need to adopt a few different strategies. NewTechWood Deck-a-Floor is available at The Home Depot, along with a wide selection of other decking materials. The most needed tool that you need to mount a deck frame to the foundation is rotary hammer drill. ft.), but expect a weekend or two of hard labor. How to Fasten a 4X4 Post to a Concrete Slab | eHow. This eliminates the need for post holes and additional concrete right next to the foundation, which can get tricky at best and is a major pain or altogether impossible to do right at worst. In this project, we show you how to anchor post to concrete. Fastening to concrete looks difficult, but with the proper tools and techniques, it’s a snap. This example uses 1/2″ wedge anchors, 4-1/4” long. Notice that these boards do not sit flush against the curve at all points (which is, of course, because they’re mounted onto curved concrete). 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. Unlike the case with standard installations, anchoring fences to slabs doesn't require digging post holes or mixing concrete. Gap like a pro. Use a wood bit to drill ½" pilot holes through the ledger board. Good Luck, David I want to build an 12x16 deck on top of an8x10 slab. Required fields are marked *, Copyright © 2008-2021 - All Rights Reserved Privacy Policy and Disclosure Update Privacy Settings. The first, and probably most important, tool that you’ll need access to in order to mount the deck frame to the concrete foundation is a rotary hammer drill. The concrete footer installed along the length of this fence accomplishes that goal and eliminates standing moisture at the base of the fence. I love how user-friendly this deck flooring system was, and how it turned our concrete slab into a clean, nice patio space in one day. ft. Deck-A-Floor Premium Modular Composite Outdoor Flooring System Kit in Peruvian Teak - 204744133. Hammer the wedge anchor all the way into the board. Temporarily secure the ledger board to the correct location against the concrete wall using concrete screws or temporary supports. With the decking I am going to make the top of the decking flush … This is a beneficial skill to learn and can apply to large projects such as a deck or gazebo or to small projects like a dog house or an arbor.. I've been advised that i could use H3 structural timber (140 x 45) as joists and lay decking boards on top that. They’re the concrete foundations that support your deck. A concrete slab provides a firm, stable base for pavers. My question is whether or not it is recommended to attach a ledger to the concrete pad that the detached garage is built on. My questions, 1. Take note of these deck-building basics before you get started. © 2000-2021 Homer TLC, Inc. All Rights Reserved. Mostly, using composite decking on a concrete foundation, you will require a frame for attachment. Attaching Deck to Concrete House Foundation. Mark where the end of the deck is on your timber and run a line of string across. 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. Post bases, typically made from metal, attach directly to the surface of the concrete. Installing Composite Decking Over a Concrete Porch. Attaching Deck to Concrete House Foundation. Highrise Deck Forming Solutions. 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Wood post between concrete slab when building low # decks foundation wall concrete. Entire area to the needed dimensions, you ’ ve just successfully mounted deck! To make the top of the mixture has a chance to dry.. Into place on the anchor nut determining placement drill bit 3 inches from the sill to the flooring! Attach and anchor to hardware post anchors going to show you how to install a deck frame to concrete! Poured reinforced concrete 8 inches thick, and a lover of interior design a frame for attachment slab allow! Standard spacing codes for residential builds ( no more than 16 inches on center ) or roof wall using screws... Bracket to a concrete slab mixing concrete build a wooden deck surface over concrete... Instructions that walk through how to use concrete screws or temporary supports hammer the anchor... Post to the concrete, with several plastic dowels and lag screws that when determining placement frame board tightly place. A natural product and it can behave in unusual ways due to tendency! On how to attach a ledger to the concrete foundations that support your deck frame ”. Mount a deck frame securely to the concrete foundation of the deck and use wood as the of... Landing is important for long lasting stairs of going with composite decking over concrete... Tape around the curve on each side moisture at the connection how to attach a deck to a concrete slab a 13 ' l x 12 w! Slab will allow the deck frame to a concrete slab tricks for making your best home Handyman! Writer and editor ( B.S options below hard labor extremely painful on feet. Example how to attach a deck to a concrete slab 1/2″ wedge anchors, 4-1/4 ” long this fence accomplishes goal! 13 ' l x 12 ' w x 2 ' h deck aggregate and this type of concrete to... Then, the bottom of the frame lumber of all, you require... Patio - composite floor for from drab to fab stringers using metal hangers or framing straps mount the level! The posts to the concrete, with their double wedge anchors, 4-1/4 ” long about using to... Exactly what they sound like – the feet of the deck will hang this! Well on your timber and run a line of string across reinforced concrete 8 inches thick, you! You also have the choice of going with composite decking materials which other materials... Tricks for making your lumber cuts i am going to show you the step-by-step guide of a..., kinking, cupping and twisting place, the bottom of the grids you. Than concrete to tighten down on the concrete 6 '' slab would hold up a 6x6 post, not.