how to build a deck on an existing concrete slab

free and lowcost deck plans for a diy project a plain concrete slab in your backyard can be an eyesore, especially if it 39s cracked, is in a weird lo ion or doesn 39t tiein with the rest of the yard. one of the easiest and resultsoriented ways to deal with that unsightly slab is to build a deck on top. the concrete is a solid raised foundation upon which to build a beautiful redwood deck. how to build a deck the seven trust after building the main deck platform, lo e the footings for the stair landings and pad. measure relative to an existing deck structure for the most accuracy. mix thirtytwo 60pound bags of concrete in a portable power mixer for this step. building a wooden deck over a concrete one : 6 steps with replacing the concrete deck with wood could have been done in one of two ways: completely demolish the concrete porch and build a 100 wooden one in its place, or use the concrete as a base and just add wood on top of it. since our concrete was in good condition and would offer a solid base we decided to keep it and just cover it all with wood. build a screened in porch or patio extreme how to if building a screened porch on a new slab, place anchor bolts around the perimeter in lo ions for the bottom plate of the porch. the plates can then be bolted to the slab to anchor the porch in place. the porch shown was constructed on an existing concrete slab and, in fact, with an awning over the slab. building a roof over a deck or patio hometips for information on installing a new patio, see pouring a concrete slab. building over an existing slab. if you are building an overhead to cover an existing patio, you must first determine if local codes allow setting it directly on the slab and, if so, is the concrete thick enough to support the weight. pavers over concrete: how to tile over an existing surface however, if your existing slab is in poor and unsalvageable condition with cracks and is not level, it may be better to demolish the slab and start from scratch. especially if making all these changes will cost you more than just excavating the concrete and laying paver on the ground. bonding to existing concrete sakrete the new 6x6 timber post would then be installed to sit on top of newly poured concrete via a simpson galvanised steel post base plate grouted to new concrete. the question i have is whether or not there are likely to be a bonding issue between existing and new concrete. the top of timber deck post is only 30 inches above grade. how to build a deck over a concrete patio a concrete slab provides a firm, stable base for pavers. cover the patio with a thin layer of sand, lay pavers over it, and the results look like a standard paver patio. it 39s a fairly simple project and the cost is reasonable 3 to 6 per sq. ft. , but expect a weekend or two of hard labor. building in accra ghana 4 decking /concrete slab youtube ground floor is done so we can officially say we are halfway through this journey/project in this video, the capenters built a deck using wawa board and 2x4 woods, they then put about 80 pieces building a deck over concrete steps decks.com a concrete stoop with steps can be a formidable obstacle when trying to build a deck. a massive concrete stoop will be difficult to remove. most of the time you will need to break the concrete apart using a sledge hammer or jack hammer and haul the debris away. some builders choose to build over the stoop instead. build a floating deck : 13 steps with pictures instructables build a floating deck: here is how i built a deck in my backyard.it 39s a quotfloating deck,quot which means it simply rests on blocks at ground level, and is not anchored deeply in the ground. this type of deck can only be made in areas that do not have a deep winter frost. in diy concrete patio how to pour a slab bob vila once the concrete has lost its sheen, go over it with a wood float, using arcing motions to smooth the surface. after that, finish the conrete with a stiffbristled broom to make the surface nonslip. install a composite deck over concrete timbertech in this guide, well provide you with basic instructions to help install a composite deck over concrete. step 1: set up a sleeper system. to install a composite deck over concrete, youre going to need a sleeper system. a sleeper system is a substructure made up of joists that sits on the surface of the concrete below the decking. build a timber deck over concrete softwoods pergola if your concrete slab is somewhat elevated, you can add a lower level using joists and bearers and use this as a step that also fills in the sides of the slab. if you need any assistance and handy tips that comes from more than 30 years of deck building experience, give us a call. the friendly staff at softwoods are only too happy to help. how to build a raised deck over concrete 2020 step by step one is to demolish your concrete patio completely and then build a wooden one as the replacement of concrete base. or you can use the slab as the base of the deck and use wood as the top of this deck. for a good conditioned concrete base, building a raised deck is easy. but for a broken or cracked base, you need to repair the base at first. as a beginning diyer, you need to know details of how to build a raised deck over a concrete patio. choose a simple deck design because it is right for you. klevaklip systems pty ltd build a deck on a concrete slab how to build a deck over a concrete slab. step 3 inserting the hex bolt. insert 10mm hexbolt through base plate. aj45kit is designed to provide a quottop of the joistquot height from 86mm using 100mm length fully threaded bolts 70mm x 45mm joists to 150mm 90mm x 45mm joists. deck over existing cement slab professional deck builder re: deck over existing cement slab i ended up just drilling into the cement slab and laying footers with 4x4 39s coming off them up to the joists. it never freezes where i live and the slab is connected to the house 39s foundation so i 39m not worried about it moving around on me. how to deck over a concrete stoop this old house in this video, this old house general contractor tom silva explains how to deck over a concrete stoop. steps: 1. cut pvc trim boards to wrap around stoop using circular saw. 2. counterbore holes in pvc trim with inchdiameter spade bit. 3. apply foam adhesive to back of trim. 4. expanding a deck better homes and gardens a deck extension is not difficult to build. essentially it is an added section supported by part of the existing structure. the new section can either be a step up or a step down. another possibility is to restyle a slab patio as a deck. how to build a porch over concrete interlocking deck tiles can be used over almost any surface. if not opting for the interlocking deck tiles, you 39ll need to place sleepers on both surfaces. you could only do this if there is sufficient space between the existing slab and your door otherwise the flooring would prevent the door from opening . how to build a simple deck this old house the deck shown here features a pressuretreated floor frame thats supported by a ledger board and concrete piers, and topped with 5/4inch decking. and because the deck is only a one step high, no railing was required. now just follow toms tips and build your own backyard oasis. its a great way to make your neighbors jealous. a concrete overlay makeover how i resurface ugly concrete a concrete overlay can give your ugly concrete patio, floor, or pool deck a makeover. from a simple resurfacing to something quite decorative, the possibilities are amazing being a concrete contractor since the early 80 39s, i 39ve seen a lot of concrete that needs a new surface. how do you build a deck over concrete slab answers building a concrete slab is not difficult. simply excavate the area where the slab is to go, and build a wooden box frame around it. then, add crushed stone and pour the concrete on top. how to lay deck flooring on a concrete patio installing deck flooring on a cement patio. my husband harrison and i have wanted to change out our patio floor since the day we bought the house. ripping up concrete and building a deck seemed like a daunting and expensive task, so when we saw newtechwood deckafloor, we thought it would be absolutely perfect for our space. within a day, our building deck over existing concrete patio and extending at the edge of the concrete patio, bolt a ledger to the edge of the concrete slab above the pebble dash maybe this would need packing out to allow water to run off as it would be higher than the level of the concrete to be on same level as batons and extend the deck from there. queston can deck posts be attached to existing concrete slab in building our 22 39 w x 10 39 d x 8 39 h free standing deck, one end of the deck will be over an existing concrete slab on ground which serves as an entrancewalkway to basement/garage. this means that 2 of the 6 support posts will need to be placed on a portion of the existing slab and the other 4 posts will be placed on sonoform concrete piers. how to build a ground level deck decks.com generally, if a deck is less than 12 inches above the ground, the perimeter of the deck must be open for free air to flow beneath the deck. step 4: plan the foundation and leveling you can create a simple foundation by placing concrete blocks at the decks corners. build a floating deck over concrete nexgen deckinginstall a groundlevel deck over a concrete patio the first, and most sturdy, is to set rotproof posts into concrete around the perimeter of the deck. or you can use surface fasteners to attach the posts directly to the deck. when using surface fasteners to secure railing to a composite deck, joist lo ion may affect the ease, price and method of the installation of the railing system. diy: turning a concrete slab into a covered deck catz in ill divide this post into at least two sections maybe a third for decorating and aesthetics : building the patio cover, and building the deck. i built the patio cover first because i wanted to be sure that it was secured directly to the concrete pad, rather than resting on the deck. diy steps for building a deck over a patio slab: the low down attach the shim stock to the joists using construction adhesive or toenailing. if your new deck will extend beyond the existing patio, lay out the pier blocks as needed. if you are extending your deck beyond the size of the existing slab, lay out any pier blocks needed to correspond to the joist layout. building a deck over existing concrete slab pouring interior concrete slab over existing, cracked concrete slab 4 answers i am turning part of my carport into a new living room. i am going to pour a concrete slab about 4 inches thick over the existing carport floor which is a concrete slab. the existing slab has a few cracks, the largest of which is about an 1/8in. existing concrete patio slopes towards house so, i bought a 105 year old foreclosure and there is an existing concrete patio off the back door 20 ft x 25 ft and in some places 34 ft thick . because of the age and poor installation the slab is worn and grades slightly towards the house itself. deck posts on existing concrete patio slab doityourself.com installing a 13 39 l x 12 39 w x 2 39 h deck. 6 deck posts will be installed on concrete footings and piers, while the remaining 4 posts would be anchored to an existing 4quot think concrete patio slab. only 3 39 of the deck will hang over this slab. first, is this allowable or must the slab be removed so footings and piers can be installed extending concrete slab home improvement stack exchange i bought a kit to build a 10 x 10 shed on it, and then realized that would put it right up to my fence. so my thought is to essentially extend the size of the slab to a 11 x 11. this should give me enough space around it. since i have not really tried to attach new concrete to existing concrete before, what is the best method for this.

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how to build a deck on an existing concrete slab

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