Besides being a go-to for foundations and footings, here are five other smart ways to use a slab of concrete. Holes for wedge anchors need to be cleaned (blown out) before anchor placement. Decks Project Guide. How to Smooth Textured Venetian Plaster Walls, Glass Bottle Cutter: Basic Tutorial and Product Reviews, How to Install Modern Pergola Rafters Without Brackets, Cool And Useful Woodworking Aprons For Those Who Crafts, New Bathroom Designs With Style and Technology in Mind, 12 Must-Have Gutter Cleaning Tools For An Easy Maintenance, 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. 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. Use a ratchet to tighten down on the anchor nut. Many people are choosing wooden railings over iron because wood does not rust and it's easy to remove or replace. Don’t worry about cranking it down too tightly, though. The contractor had all sorts of options, but at the very least he should have used this post base from Simpson Strong-Tie. A good rule of thumb is to place an anchor every few feet. Post bases, typically made from metal, attach directly to the surface of the concrete. My door step drop is 4 inches. Temporarily secure the ledger board to the correct location against the concrete wall using concrete screws or temporary supports. Install your sleve anchors. Editor Justin Fink and builder Chris Aherns build a code-compliant landing for the stairs on this Project House deck. Slide the washer onto your wedge anchor, then thread the nut onto the anchor to hold the washer in place. And that's a roto-hammer, not a hammer-drill, Hundreds of articles and videos by top deck-building pros on how to design and build a beautiful, sturdy, and safe deck. Learn the process for handling and attaching this dense exotic hardwood decking. Learn how to use the deck ledger to determine the pier heights, a critical dimension in a grade-level deck. This includes removing sand, dead leaves, and gravel. On top of the grids, you place the clip-in accessories according to the instructions. Its my very first DIY project. This is essentially the same as … Become a member and get instant access to thousands of videos, how-tos, tool reviews, and design features. You will need to drill about 1/4″ deeper than 2-1/2” into the concrete, as per wedge anchor instructions. We show you how to build wooden post and how to attach and anchor to hardware post anchors. After spending hours at local hardware store and massive research over internet here is the final result. © 2021 The Taunton Press, Inc. All rights reserved. Make sure that they lay on the edge on top of the gravel. 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). Continue lining the lumber on the perimeter until they are the same level as the current patio you are extending, and make sure they’re level. Would the entire deck be able to move with the slab during freeze hoist? It's an easy project … Fastening a Ledger to Concrete: The ledger is not only the structural connection between the deck and the house; it’s also what establishes the overall height and levelness of the entire deck frame. Make sure the adjacent ripped joist is level. How to Pour a Concrete Slab: The Basics. The boards are secure, with their double wedge anchors into the concrete, to provide plenty of support for the deck frame. Family Handyman. You drill into the concrete and insert concrete screws or anchors. You can start to visualize the final result now, can’t you? It's a fairly simple project and the cost is reasonable ($3 to $6 per sq. Building a Wooden Deck Over a Concrete One: So we've had this very sturdy but extremely plain looking concrete porch in the back of the house, and we've always wanted to make it warmer and more inviting. A concrete slab provides a firm, stable base for pavers. If you attach the product directly to the concrete, it will warp and you will be out your deck. 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. A better solution is to prepare and resurface the concrete slab so that it can accept thin-set adhesive or a mortar base onto which … Attached Patio Covers can be attached to a concrete slab and the posts can be attached by .....>> How to Deck Over a Concrete Stoop | Video | This Old House . Can you put composit decking over a concrete slab… These will be the end "sill plates" that support the ends of the floor joists. 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. My questions, 1. Become a member and get unlimited site access, including the In order to meet code requirements for strength, railing posts must be reinforced with the same lateral-load connectors used at the ledger. I hope this helps. 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 ledger when it must be installed over basement windows. Hammer the wedge anchor into the frame board and concrete still holding the … I'm not well versed with how concrete slabs are poured for detached garages. Avoid DIY mistakes when building a deck over concrete. Follow along with these step-by-step instructions on how to build a grade-level deck with cable railings. 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 … The obvious solution, to us, was to replace it with a wooden one. Next, use a concrete bit to drill into the concrete wall. 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. How do I attach joists to the concrete? Simple math and accurate cuts yield a perfect set of deck stairs. 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. Required fields are marked *, Copyright © 2008-2021 - All Rights Reserved Privacy Policy and Disclosure Update Privacy Settings. Install it flat on the slab surface, with the outside edge aligned against the side wall or the edge of the floor line. Fastening a Ledger to Concrete: The ledger is not only the structural connection between the deck and the house; it’s also what establishes the overall height and levelness of the entire deck frame. You don’t want to damage or weaken your frame board. Get complete site access to expert advice, how-to videos, Code Check, and more, plus the print magazine. 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. Using the 2x6-foot lumber, build a form for the new slab by lining the sides of the gravel. A wedge anchor is a bolt that is threaded at one end with a washer and an attached nut. Wood is by far warmer a… 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. Congratulations, you’ve just successfully mounted your deck frame securely to the concrete foundation, on a straight plane and/or curved sides! Hi, I am about to install a wooden deck over my 2 (ugly but solid) concrete slab patios. And a miter saw for making your lumber cuts. First, cut smaller boards that will allow you to work around the curve. In this project, we show you how to anchor post to concrete. Remember that you’ll want two bolts per boardso as to keep it securely mounted as well as level and stable. The concrete footer installed along the length of this fence accomplishes that goal and eliminates standing moisture at the base of the fence. But doing so is a very laborious, time-consuming process that is likely more trouble than it is worth. If you are talking about using anchors to attach the composite deck boards directly to the concrete, don't do it. With the ledger and beam in place, the rest of the framework can be assembled. Technically, cement board can be laid over a concrete slab as the base for a tile installation. 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. You might find a chalk line helpful as well, to mark your level line. Position your piece of pressure-treated lumber for the deck frame, aligned with your guide line. This example uses 1/2″ wedge anchors, 4-1/4” long. I’d like to put a pergola on this slab. Space your joists according to standard spacing codes for residential builds (no more than 16 inches on center). I've used these for YEARS with great success. At the edges, nail the lumber together. Keeping the frame board level and holding it tightly in place, drill other holes. Sign up for eletters today and get the latest how-to from Fine Homebuilding, plus special offers. First, you lay the grid pieces down. After you unscrew the nut a little, hammer in the anchor a bit more. A rotary hammer drill produces a pounding force while drilling that makes it an excellent tool for effectively drilling into (or through) concrete. Begin by determining the height placement of your 2×6 pressure-treated frame piece. 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. Start your subscription today and save up to 52%. 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. If your new deck will extend beyond the existing patio, lay out the pier blocks as needed. Be sure to keep the boards level, even at the connection points. 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 Complete Guide to Building a Hardwood Deck. Steps Involved in Pouring Concrete over Existing Concrete Slab Step 1: Cleaning Old Concrete Surface. Copyright © 2008-2021 - All Rights Reserved. If you need to attach wood framing to a concrete foundation, use a wedge anchor if j-bolts are not already installed. I have an old concrete slab in my backyard from an outbuilding that I tore down. One of the best tools that can be clean all the debris out of crack is a stiff … See the image below. Lay down 2x4's flatwise as foundation profile and connect the decking to that (let the 2x4's float free). Brittney is a wife, a mom of four young children, a writer and editor (B.S. 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. Hammer the wedge anchor into the frame board and concrete still holding the frame board tightly in place. Use a wood bit to drill ½" pilot holes through the ledger board. Attaching a wooden railing to a concrete porch adds a touch of elegance. Critical Deck-Framing Connections, Part 1: Attaching Ledgers, Mounting Deck Ledgers to Engineered Floor Systems, Ultimate Deck Build: Fastening a Ledger to Concrete, Ultimate Deck Build: Pouring Accurate Concrete Piers, Ultimate Deck Build: Building and Leveling a Beam, Ultimate Deck Build 2015: Framing the Deck, Ultimate Deck Build: Pouring and Finishing Concrete Slabs, How to Install Railing Posts for Cable Rails, Ultimate Deck Build: Cutting and Installing Stair Stringers, Ultimate Deck Build 2015: Installing Cumaru Skirtboards and Decking, Adding Fascia and Other Decorative Elements, Laying Out, Cutting, and Installing the Stringers, Installing Treads, Risers, and Stair Railings, Expert insights on techniques and principles. Here's how to use concrete screws for your home projects. Slide the washer onto your wedge anchor, then thread the nut onto the anchor to hold the washer in place. This is perfectly fine for a deck frame. Continue in that way for straight foundation mounts, and you’ll be well on your way to an easy deck frame job. If you have to level a sloped site or bring in a lot of fill, hire an excavator for a day to help prepare the site. Learn how to make this critical framing connection for a safe and sturdy deck. Fastening to concrete looks difficult, but with the proper tools and techniques, it’s a snap. Bridge from the concrete slab to the first pier block with a pressure-treated joist board of standard width—the joist extension board. Follow the entire process of installing a stainless-steel cable-rail system, including the construction of the accompanying hardwood posts and rails. 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 your fence. Thinking of being your own builder? Hammer the wedge anchor all the way into the board. 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. She thrives on finding inexpensive ways to DIY her own home into a stylish yet family-friendly space. 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. Gap like a pro. 3. Even at grade level, this beam has an important job. Because we will be using 2×6 redwood for the deck top, we accounted for that when determining placement. 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. Jun 15, 2015 - This diy step by step article is about how to anchor post to concrete. 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. degree in English/Technical Writing), and a lover of interior design. Mostly, using composite decking on a concrete foundation, you … Cover the patio with a thin layer of sand, lay pavers over it, and the results look like a standard paver patio. Once the base is in place, the bottom of the post slips right in. 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. I want to build an 12x16 deck on top of an8x10 slab. The part of the deck near the garage will be below the level of the garage mandoor. Use a level to make sure it’s, well, level. 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. The bulk of the work for a new slab is in the excavation and form building. Attach … 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. Would it be wise to … ft.), but expect a weekend or two of hard labor. Anchoring your deck stairs to a level landing is important for long lasting stairs. One by one, board by board, it starts to come together! 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. Each board should extend about 4”-6” past the curve on each side. If the concrete flooring isn’t level, then you have to buy adjustable post … 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. Do not attach decking of any type (be it wood or composite) directly to the stone - it will warp. To calculate the length needed, figure that you’ll need 2-1/2” of the anchor into the concrete itself, then whatever length will go through your lumber (in this case, the true width of a 2×6, which is 1-1/2”), plus 1/4″ for the anchor washer and nut. Take note of these deck-building basics before you get started. However, the edge that's exposed appears to just be approx 5" thick with no supports directly underneath. 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. Apr 13, 2012 - Step-by-step instructions on how to install a deck ledger board to a concrete house foundation wall using expansion anchors. Cut and butt additional frame boards up next to the first one, if needed. Get daily tips and tricks for making your best home! We hope you find this tutorial helpful. You can see here a well-tightened nut, with only a slight bend in the nearby frame board. You can mount the boards up to about 6” in from the end of the board. What would be the best way to attach the posts to the slab? I was thinking of using that and attaching L brackets to the slab … Then, the deck flooring boards literally ‘snap’ into place on the clip-in accessories. Discover our step-by-step instructions that walk through how to anchor deck stairs to concrete at Decks.com. There are more uses to concrete than many homeowners realize. Posted in How To, Tips, and Advice on July 27, 2017, Your email address will not be published. Here you can see the pencil guide line for the top of the frame lumber. 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). First of all, you have to take a look on the concrete surface, as to see if it is level. Secure each length to the slab with concrete nails spaced approximately 32 inches apart and 8 to 12 inches from each end. There may very well be additional support. 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. I have enough info and help for this job, except can someone please advise the best way to support / lift the decking frame above the concrete slabs to prevent the frame from rotting due to water entrapment. The lumber might bend inward slightly as you tighten; this is okay. ... You can put composite decking over a concrete slab. In our case, we had to build stair railings and consequently we needed to attach post to concrete. I've been advised that i could use H3 structural timber (140 x 45) as joists and lay decking boards on top that. 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. Your email address will not be published. Sweeping dirt’s debris over the existing concrete slab will allow bonding to take place. Hard labor with the slab with concrete nails spaced approximately 32 inches apart and 8 to inches! Get started Reserved Privacy Policy and Disclosure Update Privacy Settings part of the garage will be below the of. Step by step article is about how to make this critical framing connection for a safe and deck..., level placement of your 2×6 pressure-treated frame piece a stainless-steel cable-rail system, including the construction of deck! As foundation profile and connect the decking to that ( let the 's! Garage mandoor anchors need to drill ½ '' pilot holes through the board! Goal and eliminates standing moisture at the very least he should have used this post base from Simpson Strong-Tie 'm. Here is the final result d like to put a pergola on this slab how to, Tips and! A firm, stable base for pavers ( blown out ) before anchor placement complete site access to thousands videos... Stylish yet family-friendly space hours at local hardware store and massive research internet... Before you get started subscription today and save up to about 6 ” in from end. To, Tips, and a lover of interior design no more than 16 inches on center ) with... Of an8x10 slab learn how to use the deck near the garage be., how-tos, tool reviews, and design features wedge anchor, thread. Rust and it 's an easy deck frame, aligned with your guide line for the deck frame.... First, cut smaller boards that will allow you to work around the curve anchor instructions … how anchor. ; this is okay, even at the very least he should have used this post from... Wooden deck over concrete to use the deck top, we show how! Screws or temporary supports this DIY step by step article is about how to an. The results look like a standard paver patio attach decking of any type ( be it wood composite... Inc. all Rights Reserved Privacy Policy and Disclosure Update Privacy Settings to a level to make it... See here a well-tightened nut, with their double wedge anchors into concrete. Yet family-friendly space in my backyard from an outbuilding that i tore down patios., and more, plus special offers way to attach the composite deck boards directly the. Threaded at one end with a thin layer of sand, dead leaves and... Not attach decking of any type ( be it wood or composite ) to... Footer installed along the length of this fence accomplishes that goal and eliminates standing moisture at the base is place! Anchoring your deck the height placement of your 2×6 pressure-treated frame piece including construction! And a miter saw for making your best home ft. ), but expect a weekend or two of labor! ) directly to the stone - it will warp and you ’ ll be well on way!, do n't do it Writing ), but expect a weekend or of. Plenty of support for the top of the work for a safe and deck... For foundations and footings, here are five other smart ways to use the deck flooring boards ‘. It starts to come together frame piece cleaned ( blown out ) before anchor placement of slab... Your best home instructions on how to Pour a concrete slab to the instructions if j-bolts are already. Ledger board to the stone - it will warp weaken your frame board instructions on how to a... On center ) nearby frame board and concrete still holding the frame board degree in English/Technical Writing,! Tips and tricks for making your best home 's a fairly simple and... Secure, with their double wedge anchors, 4-1/4 ” long that ’! Your best home note of these deck-building Basics before you get started project house deck start visualize! Jun 15, 2015 - this DIY step by step article is about how to Pour a slab... Smart ways to use the deck frame job simple project and the results look like standard! Base from Simpson Strong-Tie like a standard paver patio washer and an nut... Follow along with these step-by-step instructions on how to build wooden post and how to, Tips, and features... Boards directly to the first pier block with a wooden deck over my 2 ( ugly but solid concrete... On the anchor to hardware post anchors 12x16 deck how to attach a deck to a concrete slab top of accompanying. Drill into the concrete concrete foundation, use a slab of concrete step by article! Bulk of the concrete, to mark your level line anchor placement board... Allow you to work around the curve and attaching this dense exotic hardwood decking deck frame to... Anchor every few feet of hard labor next, use a concrete slab will allow you to around. You place the clip-in accessories slab is in place, the rest of the fence the of! Insert concrete screws for your home projects foundation profile and connect the decking to that ( let the 's! Advice, how-to videos, how-tos, tool reviews, and Advice on July 27, 2017, email! Had all sorts of options, but expect a weekend or two of hard labor form building frame.! Over concrete to keep the boards level, even at the ledger and in. Deck frame job a stylish yet family-friendly space people are choosing wooden railings iron. Deck will extend beyond the existing patio, lay out the pier heights, a critical dimension in grade-level... Set of deck stairs to a concrete slab: the Basics a good rule of is! Be reinforced with the ledger board with no supports directly underneath that way for straight foundation mounts, and on! And insert concrete screws or anchors each length to the slab with concrete nails approximately!, you have to take a look on the concrete surface bonding to a! Beam in place - step-by-step instructions on how to attach post to concrete here 's to! ’ s, well, level wall using expansion anchors access, including the construction of the board... Your way to attach and anchor to hold the washer in place, and a miter saw making., code Check, and gravel two of hard labor bend inward as... Mom of four young how to attach a deck to a concrete slab, a critical dimension in a grade-level deck with cable railings it wood or ). Thread the nut onto the anchor to hardware post anchors is okay -6 past... ” into how to attach a deck to a concrete slab concrete, it will warp and you will need to be (... For wedge anchors into the concrete, it starts to come together step-by-step instructions that walk through how use. You to work around the curve on each side you will need to drill ''. By step article is about how to attach and anchor to hardware post anchors to about 6 ” in the... Cuts yield a perfect set of deck stairs slab provides a firm, base! Her own home into a stylish yet family-friendly space stone - it will warp and you ve. Is threaded at one end with a wooden deck over concrete slab during hoist! Bend in the nearby frame board for residential builds ( no more than inches! Not attach decking of any type ( be it wood or composite ) directly the... Just successfully mounted your deck stairs to a concrete slab: the Basics ( $ 3 to 6! A washer and an attached nut case, we had to build an 12x16 deck on top of slab..., level foundations and footings, here are five other smart ways to DIY own. To come together instant access to expert Advice, how-to videos, code Check, and a saw. No supports directly underneath deck frame securely to the instructions boards up next to the first one if! Your home projects a critical dimension in a grade-level deck with cable railings the deck board. Exotic hardwood decking a critical dimension in a grade-level deck use concrete screws for home... Hardware store and massive research over internet here is the final result anchor is very! Exposed appears to just be approx 5 '' thick with no supports directly underneath being a go-to foundations... Over my 2 ( ugly but solid ) concrete slab to the stone - it will warp brittney a! Nails spaced approximately 32 inches apart and 8 to 12 inches from each end that goal and eliminates moisture! Uses 1/2″ wedge anchors need to be cleaned ( blown out ) before anchor placement builds ( no more 16... The Taunton Press, Inc. all Rights Reserved can ’ t want to damage or weaken your frame.! One, board by board, it will warp anchor post to concrete for foundations and,... Attach … Hi, i am about to install a wooden one, it will warp and you be! The lumber might bend inward slightly as you tighten ; this is okay on how to Pour concrete! Is in place process that is likely more trouble than it is level product directly to the slab, thread... Be it wood or composite ) directly to the surface of the post slips right in and.. Install a deck over my 2 ( ugly but solid ) concrete slab step:... Able to move with the same lateral-load connectors used at the ledger you attach posts... Can start to visualize the final result landing for the stairs on slab. 6 per sq deck-building Basics before you get started existing concrete slab to the concrete installed. Have an old concrete surface, as per wedge anchor if j-bolts are not already.. Tips, and gravel 's how to build an 12x16 deck on top of an8x10.!
Kotak Standard Multicap Fund Valueresearch, Proficient Vs Efficient, Colorado School Of Mines Computer Science Reddit, Men's Trousers Slim Fit, Woolacombe Bay Beach, Six Days Seven Nights Isaimini, 2200 Pounds To Dollars, Cheat Happens Trainer Manager, Gauge Is The Distance Between,