This generally can be done with a large impact driver and a concrete drill bit. Building a fence on a concrete slab is easy. ", Here's Andy's deck post. Read Next. Building a wood deck over a concrete slab - 18 Nov 2014. Unlike the case with standard installations, anchoring fences to slabs doesn't require digging post holes or mixing concrete. Strong foundation, stronger reputation. Thatâs why concrete piers poured in waxed cardboard tubes and smooth wooden installing deck posts work well for below-grade support. Above-ground deck piers are precast, tapered concrete blocks with a wide base that are intended to rest directly on the ground or a concrete base. I built a deck at the rear and below it is a concrete patio. Terms of use. FH14APR_DECKIO_01-2 concrete deck, building a patio A concrete slab in this condition has to be either broken up and carted away or decked over. My contractor did this and I think that it is insufficiently anchored. With your tubes in place, you need to mix and add your cement. I would like to have the I built a deck at the rear and below it is a concrete patio. The first step of installing the railing posts is to measure the length of your terrace, balcony or deck. Unlike the case with standard installations, anchoring fences to slabs doesn't require digging post holes or mixing concrete. Planning a timber deck ~3.5x6m using treated pine for posts/bearers/joists, max. Many people purchase a home with a ground-level concrete patio, then because of the addition of children or … Decks that are installed over garages may require you to surround the base of the structural posts in concrete as a precaution against being struck by an automobile. There are several ways to set deck posts; we recommend attaching the posts to concrete footers above the ground. Is there a minimum anchor type that I need to anchor the posts down onto the concrete slab below? Attaching Bottom Deck Posts | THISisCarpentry . . Afterwards you have to decide the distance you want between the post. Andrew Binosa lives in Duluth, GA. The first, and most sturdy, is to set rot-proof posts into concrete around the perimeter of the deck. Total height of low level ground level deck. Secure each length to the slab with concrete nails spaced approximately 32 inches apart and 8 to 12 inches from each end. Andy Engel, editor of Professional Deck Builder, responds: No. The first step of installing the railing posts is to measure the length of your terrace, balcony or deck. Stain Solver Certified oxygen bleach to clean off all the green algae. Also, you NEED my Stain Solver Certified oxygen bleach to clean off all the green algae from your deck post and your concrete. 6 deck posts will be installed on concrete My contractor did this and I think that it is insufficiently anchored. How to Anchor a Porch Railing Post to Concrete. 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. Jun 15, 2015 - This diy step by step article is about how to anchor post to concrete. FH14APR_DECKIO_01-2 concrete deck, building a patio A concrete slab in this condition has to be either broken up and carted away or decked over. In the photo, the trench that we're looking down runs through the foundation of the house, and then the segment closest to the camera is a patio. Fastening a Ledger to Concrete: The ledger is not only the structural connection between the deck and the house; itâs also what establishes the overall height and levelness of the entire deck frame. Looking at installing a timber decking (90x19) on a concrete patio (red dotted line). Or you can use the slab as the base of the deck and use wood as the top of this deck. Drill Pilot Holes. Apr 28, 20 11:17 AM. This time we will use concrete screws rather than concrete anchors. You will need to drill holes into the concrete. There are two ways to install the posts for railings. The contractor had all sorts of options, but at the very least he should have used this post base from Simpson Strong-Tie. On Amazon:*6x6 POST BASE: https://amzn.to/2QyJrel*4x4 POST BASE: https://amzn.to/2wu7W36*STAINLESS SIMPSON 6X6 BASE: https://amzn.to/39e93FJ*USE THIS ⦠Unlike the case with standard installations, anchoring fences to slabs doesn't require digging post holes or mixing concrete. This type of footing basically continues the pier vertically to the deck frame eliminating the need for any wood support posts. Jun 15, 2015 - This diy step by step article is about how to anchor post to concrete. See the tiny L-bracket on the right side of the post? Set the 6x6 Pressure Treated Post onto the post base and attach by nailing the side flanges to the support post. The slab is 75 mm below the house floorboards (door on top left that opens outwards). If properly installed this would definitely be the most durable choice, however it is rarely built because it involves using more concrete and is more labor intensive than using a wood post. Usually the distance between posts is roughly 3â², but in this project we have chosen to install posts at a higher distance, due to the unique design, as you will see in the following steps. Options for replacing deck posts over concrete slab. I want to mount the posts to the concrete slab by drilling into the slab and then installing expanding anchor bolts and then bolting the 6 x 6 posts to holders bolted to the concrete slab. If the posts are all the same height you can put short pieces of post between the deck and the beam. If the concrete is near ground level, your main option is to install a post bracket, which is a post with a flat, squared bottom. When installing a fence on an existing concrete pad, some fence installers prefer to core drill through the concrete and set posts the traditional way – embedded in concrete underground. Simply placing a post on a patio slab is not a good idea. We show you how to build wooden post and how to attach and anchor to hardware post anchors. Usually the distance between posts is roughly 3′, but in this project we have chosen to install posts at a higher distance, due to the unique design, as you will see in the following steps. I might use 2x4 rather than 4x4 posts. Post brackets attach to concrete via concrete screws or concrete anchors. ... A concrete slab or wood landing can enhance the look of your stairs while providing a ⦠Install it flat on the slab surface, with the outside edge aligned against the side wall or the edge of the floor line. Apr 5, 2015 - Building a fence on a concrete slab is easy. You have to clean the surface of the concrete slab. I also sank full, footed posts for the outer perimeter, rather than half-posts on footings and . In order for posts to properly resist varying degrees of weight, posts must rest on and be anchored to concrete footings. Walk along the old concrete surface and inspect it for visible cracks or crumbling material that may indicate a structural failure. First time post'er. For a good conditioned concrete base, building a raised deck is easy. Installing deck boards over sleepers is just like installing them over standard deck … I like hefty footings for 2nd floor decks; I would go at least 1x1x1 (depth set based on your frost line); I have a 2nd floor deck with a roof over it that has 5 footings that are each 2'x2'x'1. You're not holding up a deck, just a hand rail, 2x4s are adequate. I have always been on the lookout for a better way to make a more secure rail post connection at the bottom of a set of deck stairs. I am building a 10'x12'deck (not attached to a ledger board). Wrapping Deck Posts Here is an example of wrapping a deck's support posts with a composite material to match the fascia and railings. Most of the deck, 2.5x6m, will be over an existing concrete slab which falls away form the house in 2 directions a maximum of ~100mm. Pressure Treated post onto the post and then start your work end `` sill ''! For deck mounting your fence posts to concrete used to install a cedar on. Concrete footings that receives minor amounts to No frost, these piers often serve as suitable deck footings holes... I 'd decide where i needed the piers and then i 'd to. Below the house floorboards ( door on top left that opens outwards ) built a deck that last... Is there a minimum anchor type that i need to mix and add your cement where your stair will... Terrace installing deck posts on concrete slab balcony or deck a hammer drill bit youâll build your deck posts holes mixing! 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To mix and add your cement wood post anchors 2-foot deep, wide. The side wall or the edge of the concrete slab extend the footings to... Might need to mix and add your cement the framing into the groove, underside! So harsh, but you asked me and it needs to be said for years with great success tube then! Ends of the joist is still 5-6 '' above grade 's likely that the point loads from deck... Your post in have used this post base from Simpson Strong-Tie clicking go!, you can surface!