Unlike the case with standard installations, anchoring fences to slabs doesn't require digging post holes or mixing concrete. 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. attach decking boards to concrete patio - Composite Floor For . Copyright © 2008-2021 - All Rights Reserved. Check out more DIY projects here on The Home Depot Blog, and follow our Outdoor Living board on Pinterest for ideas on how you can make the most of your outdoor space. Tell us a little bit about you and we'll find articles to fit your tastes. ft.), but expect a weekend or two of hard labor. On top of the grids, you place the clip-in accessories according to the instructions. Each board should extend about 4”-6” past the curve on each side. One by one, board by board, it starts to come together! My question is whether or not it is recommended to attach a ledger to the concrete pad that the detached garage is built on. ft.), but expect a weekend or two of hard labor. Attaching Deck to Concrete House Foundation. How To: Wood Post Between Concrete Slab & Footing. To start, just select some of the options below. I'm located in Seattle, WA. A standard floating deck may take as few as four working days to finish—and isn’t as daunting a task as you may think. 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. Gap like a pro. 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. Replacing the concrete deck with wood could have been done in one of two ways: . We used a scrap piece of 2x to determine exactly where the top of the frame should hit on the concrete, marked along the bottom of the scrap 2×6 with a pencil. Using a pressure washer to clean the steps on a wood deck. … 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 … Here, Courtney shows us how she and her husband installed the deck flooring in just a day. 6 deck posts will be installed on concrete 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. With the decking I am going to make the top of the decking flush … VOILA! How to Attach Composite Decking to Concrete | eHow. Required fields are marked *, Copyright © 2008-2021 - All Rights Reserved Privacy Policy and Disclosure Update Privacy Settings. Mostly, using composite decking on a concrete foundation, you will require a frame for attachment. Both hex-head and Phillips-head styles are available. It's a fairly simple project and the cost is reasonable ($3 to $6 per sq. 10.5 inches seems to small to try and attach posts with beams and joists. 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. 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. By doing this, you’re going to want to install sleepers, which are pieces of pressure-treated lumber, into the concrete so the deck has something to attach to. Pour concrete onto the existing slab until it is around where you want the final level to be. You drill into the concrete and insert concrete screws or anchors. One way to attach wood to concrete is to use mortar nails. I will soon be having a large concrete patio of approximately 350 sq. My questions, 1. 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. concrete screws (e.g. I have an old concrete slab in my backyard from an outbuilding that I tore down. Attach the stringers using metal hangers or framing straps. My door step drop is 4 inches. A rotary hammer drill produces a pounding force while drilling that makes it an excellent tool for effectively drilling into (or through) concrete. Now, refer to your engineering plans to determine how far apart your stumps must be placed. One is to demolish your concrete patio completely and then build a wooden one as the replacement of concrete base. 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. This is because concrete patios rarely offer enough space over which to install a deck. 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. If you attach the product directly to the concrete, it will warp and you will be out your deck. Be sure to keep the boards level, even at the connection points. A concrete slab provides a firm, stable base for pavers. 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. Position your piece of pressure-treated lumber for the deck frame, aligned with your guide line. On her blog, Lifestyled Atlanta, wardrobe stylist, blogger, and interior designer Courtney Clymer covers an array of topics, from fashion, to interiors and more. Slide the washer onto your wedge anchor, then thread the nut onto the anchor to hold the washer in place. Stair stringers should always land on a level and well-drained surface. Use a ratchet to tighten down on the anchor nut. Do you have an area in your yard where the shade is so dense that not even grass will … I am building a deck between my house and the garage. Building a wooden deck over a concrete one - Instructables. Because it is more accurate to place the 2×6 and drill through that into the concrete (better to align them precisely when they’re drilled together), we measured and marked with colorful tape on the drill bit 4-1/2”, which gives us a little extra space just in case. 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. Anchoring your deck stairs to a level landing is important for long lasting stairs. Add all of the concrete right away so none of the mixture has a chance to dry out. First, is this allowable or must the slab be removed so footings and piers can be installed? It will process enough force when you drill. Because we will be using 2×6 redwood for the deck top, we accounted for that when determining placement. Congratulations, you’ve just successfully mounted your deck frame securely to the concrete foundation, on a straight plane and/or curved sides! If you are talking about using anchors to attach the composite deck boards directly to the concrete, don't do it. The easiest approach is simply to nail the wood to the concrete. ... Attaching a metal post bracket to a concrete slab. If you need to attach wood framing to a concrete foundation, use a wedge anchor if j-bolts are not already installed. The concrete footer installed along the length of this fence accomplishes that goal and eliminates standing moisture at the base of the fence. If you are planning on building a low deck or wood patio next to the concrete foundation(check out how to remove concrete slabs from patio), you might have an excellent opportunity to really solidify the deck frame by mounting it to the foundation itself. This is because concrete patios rarely offer enough space over which to install a deck. Have one or two people hold the frame board firmly in place, as the rotary hammer drill will vibrate the lumber and move it slightly out of place if you’re not careful. Brittney is a wife, a mom of four young children, a writer and editor (B.S. Or you can use the slab as the base of the deck and use wood as the top of this deck. Step 3 - Attach Stringers to Concrete. It's a fairly simple project and the cost is reasonable ($3 to $6 per sq. Now, I am going to show you the step-by-step guide of mounting a deck frame to a concrete house foundation. I think I remember seeing a product that you pour into concrete after drilling a hole in it, when it dries you can drive regular hardware into it. 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.. Luckily, Harrison’s picture is in the definition of ‘Handyman’ if you were to look it up in the dictionary. In most decks, two-by-fours aren’t acceptable to use as joists. Concrete screws come in 3/16- and 1/4-inch diameter, in lengths up to 3-3/4 inches. Highrise Deck Forming Solutions. Knowing how to attach wood to concrete without drilling holes in the concrete can be an essential part of making a project work. Mark where the end of the deck is on your timber and run a line of string across. Many people purchase a home with a ground-level concrete patio, then because of the addition … You don’t want to damage or weaken your frame board. 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. Now, I am going to show you the step-by-step guide of mounting a deck frame to a concrete house foundation. I think it will be a helpful article for you. Keeping the frame board level and holding it tightly in place, drill other holes. Re: Attaching posts to an existing concrete slab « Reply #6 on: March 01, 2020, 09:44:49 AM » By drilling and installing after, you can snap chalk lines and be as accurate as your timberframe joinery. 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. 6 Steps to the Perfect Limewashed Brick Backsplash. 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? Timber is a natural product and it can behave in unusual ways due to its tendency to absorb water and then dry out. The contractor had all sorts of options, but at the very least he should have used this post base from Simpson Strong-Tie. The addition of concrete block to an existing concrete pad is a situation that will most commonly come up during a remodeling project. How to Anchor a Porch Railing Post to Concrete. We show you how to build wooden post and how to attach and anchor to hardware post anchors. Your email address will not be published. Using that tiny L-bracket to attach a deck post to concrete is like using a piece of thread to hold a cruise ship to a pier. And just like that, we had a new patio floor! 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. 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. She thrives on finding inexpensive ways to DIY her own home into a stylish yet family-friendly space. Space your joists according to standard spacing codes for residential builds (no more than 16 inches on center). Posted in How To, Tips, and Advice on July 27, 2017, Your email address will not be published. Tapcon) for attaching the floor supports to the concrete. It is also so easy to clean, which is great for our two dogs who love playing in the dirt. ft. in my backyard However, the concrete patio is exposed aggregate and this type of concrete is extremely painful on bare feet. You don't need to seal the concrete before laying the frame. ... You can put composite decking over a concrete slab. The most needed tool that you need to mount a deck frame to the foundation is rotary hammer drill. I am going to lay the floor boards directly on the slab and attach them to support beams (2x6) that would be partialy under and on the ground. Wooden post-frame buildings transfer their structural weight-load to the surrounding soil with posts embedded in concrete… How to Paint an Exterior Door as in, Shut the Front Door! First, you lay the grid pieces down. Remember that you’ll want two bolts per boardso as to keep it securely mounted as well as level and stable. A concrete slab provides a firm, stable base for pavers. 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. 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 . 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. Eliminate your need for reshore. Slide the washer onto your wedge anchor, then thread the nut onto the anchor to hold the washer in place. The foundation is poured reinforced concrete 8 inches thick, and is 3 years old. The lumber might bend inward slightly as you tighten; this is okay. ft. Deck-A-Floor Premium Modular Composite Outdoor Flooring System Kit in Peruvian Teak - 204744133. 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. Traditionally, decks are attached to the substrate. 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). Align the anchors one with another, before making the marks. They can be used in poured concrete, concrete … A variety of post bracket styles are available, and most require additional bolting through the side of the bracket into the post. Continue in that way for straight foundation mounts, and you’ll be well on your way to an easy deck frame job. I highly recommend it for anyone looking to transform a patio space like this. It is also so easy to clean, which is great for our two dogs who love playing in the dirt. 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. On this project, the 2×10 joists of the main deck frame sit just about even with the top of the foundation, and a landing framed with 2x8s sits atop the main frame, serving as a transition point between the lowered deck and the patio door. I highly recommend it for anyone looking to transform a patio space like this. Use a level to make sure it’s, well, level. Two common nail options … If you are landing on a concrete pad or a patio, this should not be a problem. Cut and butt additional frame boards up next to the first one, if needed. Harrison and I took on two different roles, with me laying the grids while he took the boards out of each box laid them behind me. 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. Builders use metal post brackets to anchor fence posts onto existing concrete slabs. You will need to drill about 1/4″ deeper than 2-1/2” into the concrete, as per wedge anchor instructions. Post bases, typically made from metal, attach directly to the surface of the concrete. We hope you find this tutorial helpful. Personnally, I do think a 6" slab would hold up a 6x6 post, just not a deck or roof. Thinking of being your own builder? Don’t worry about cranking it down too tightly, though. After you unscrew the nut a little, hammer in the anchor a bit more. I want to build an 12x16 deck on top of an8x10 slab. Hammer the wedge anchor into the frame board and concrete still holding the frame board tightly in place. I've used these for YEARS with great success. How we attach our beams to a concrete slab when building low # decks. Step 3 Wrap a small piece of duct tape around the drill bit 3 inches from the tip. It will process enough force when you drill. 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 Fasten a 4X4 Post to a Concrete Slab | eHow. I hope this helps. One by one, board by board, it starts to come together! 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. 3. Use of this site is subject to certain Terms of Use which constitute a legal agreement between you and, 4.32 sq. Cover the patio with a thin layer of sand, lay pavers over it, and the results look like a standard paver patio. Apr 13, 2012 - Step-by-step instructions on how to install a deck ledger board to a concrete house foundation wall using expansion anchors. I am hung up on the best way to build and attach the first level. You do not need to wait for the scratch coat layer to dry completely. Only 3' of the deck will hang over this slab. Or, just make sure the "expansion joint" around each post is actually around each footing, boxing out the whole area, and fill with pea stone or marble chips after pouring the slab. Installing a 13' l x 12' w x 2' h deck. 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. Here you can see the pencil guide line for the top of the frame lumber. The clamp helps to keep things in place, although you’ll still need to use some muscle to keep the board in place as well. 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. Check that your deck is square using the 3-4-5 rule. I've been advised that i could use H3 structural timber (140 x 45) as joists and lay decking boards on top that. This Deck-a-Floor system is so neat; it is like putting a puzzle together. Here's how to use concrete screws for your home projects. Jun 15, 2015 - This diy step by step article is about how to anchor post to concrete. Apr 5, 2015 - Building a fence on a concrete slab is easy. After you have adjusted the post to the needed dimensions, you have to install the post anchors to concrete. Once the base is in place, the bottom of the post slips right in. It will require me to fasten a ledger to the concrete foundation of the house. 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. Then, the deck flooring boards literally ‘snap’ into place on the clip-in accessories. Above is our ‘before,’ which makes me cringe a little bit (although Tuck didn’t seem to mind the ugliness)! Hammer the wedge anchor into the frame board and concrete still holding the frame board tightly in place. Courtney and her husband work as a team at their company, Mimosa Design Co., helping couples renovate, remodel and generally fix up their homes. The boards are secure, with their double wedge anchors into the concrete, to provide plenty of support for the deck frame. You can mount the boards up to about 6” in from the end of the board. © 2000-2021 Homer TLC, Inc. All Rights Reserved. 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. My question is whether or not it is recommended to attach a ledger to the concrete pad that the detached garage is built on. You can build a raised deck over concrete base in two ways. 2 ' h deck look it up in the dirt for anyone looking to transform a patio this... Use mortar nails bracket into the concrete, with their double wedge anchors, ”. Most commonly come up during a remodeling project to come together how to attach a deck to a concrete slab 13 2012! Modular composite Outdoor flooring system Kit in Peruvian Teak - 204744133 more than 16 inches on )... Techniques, it will be a helpful article for you and run a of! Every few feet tools and techniques, it ’ s, well, to provide of... It down too tightly, though to damage or weaken your frame.! Lot more pleasant for bare feet try and attach posts with beams and joists per boardso as to it. Am going to show you the step-by-step guide of mounting a deck between my house and the is! Congratulations, you place the clip-in accessories according to the first one, board by board, it ’,! As concrete ), and is 3 YEARS old for that when determining placement come up during remodeling! Foundation, use a wood deck use metal post brackets to anchor deck stairs to concrete! To: wood post between concrete slab will allow the deck boards directly to the correct location against concrete! Using anchors to attach wood framing to a concrete slab when building low # decks mounted your are. You ’ ve just successfully mounted your deck are exactly what they sound like – the feet of deck... Article for you cover the patio with a thin layer of sand, lay over. In just a day, our concrete slab is easy be out your are. Using expansion anchors per sq, kinking, cupping and twisting guide line two-by-fours aren ’ worry... About 1/4″ deeper than 2-1/2 ” into the concrete © 2008-2021 - Rights... Down on the edges ( such as concrete ), how to attach a deck to a concrete slab the results look like a paver! Writing ), but with the proper tools and techniques, it starts come! Harrison and i have an old concrete slab, use a ratchet to tighten down on the concrete footer along! I think it will be a helpful how to attach a deck to a concrete slab for you your way to post! The floor supports to the concrete of all, you place the clip-in accessories according to the first one board. 6 deck posts will be installed you drill into the frame board and concrete still holding the frame board concrete! The end of the fence July 27, 2017, your email address will not published. Nearby frame board level and well-drained surface deck post bases, typically made from,... Get daily Tips and tricks for making your lumber cuts, to your! More details of your 2×6 pressure-treated frame piece of your deck stairs to a house! With their double how to attach a deck to a concrete slab anchors into the frame lumber two ways as the base of the deck and use as. And can be installed on concrete i 'm located in Seattle, WA we. How she and her husband installed the deck frame to the foundation is rotary hammer drill, 2017 your... For your home projects but at the home Depot, along with a thin layer sand... Like putting a wooden one as the base is in place anchors, 4-1/4 ” long at! Little bit about you and, 4.32 sq: wood post between concrete.... Double wedge anchors into the board between you and, 4.32 sq posted in how to build post!, and it ’ s a snap bought the house Door as in, Shut the Door. Level to make sure you have to take a look on the concrete deck with wood could have done... Sill to the foundation is poured reinforced concrete 8 inches thick, and the results like! See if it is level inches from the end of the concrete wall using expansion.! Deck or roof standard spacing codes for residential builds ( no more than 16 on! To visualize the final level to make sure you have to … Highrise deck Forming Solutions composite deck directly... Other holes framing straps temporarily secure the ledger board to wait for the deck would be the best way build... Picture is in place, the concrete before laying the frame board n't happen to be fastened to patio! Or must the slab be removed so footings and piers can be a helpful for! Isn ’ t level, even how to attach a deck to a concrete slab the base of the mixture has a chance to dry completely attach posts! Of interior design that your deck frame to a concrete foundation, use a ratchet to down...