4x4 to concrete slab. need to install wood posts and rails on a small front porch which is concrete and top slab is about 7 x 4 . there is no roof over porch. before i have always just put the post in front of the porch and went all the way into the ground instead of trying to anchor a 3 ft tall 4x4 on top of the porch slab.
attach a driver bit to the combination hammer drill and switch the drill to the drill and driver setting position a post bracket over the screw holes. press the tip of a concrete screw through the bracket and into the screw hole. drive the screw into the screw hole to secure the bracket to the slab.
how to fasten wooden columns to concrete slabs ehow wood columns are typically installed on concrete slabs when you install an outdoor pergola or place the steel or heavy aluminum mounting bracket in place on the surface of the concrete slab. how to fasten a 4x4 post to a concrete slab.
smart tip: for extra strength use washers for every screw yu drive in concrete. in addition, you can avoid drilling holes and inserting the plastic dowels, by choosing to use self-tapping screws for concrete. just make sure you ask a professional from your local diy store, when buying the screws.
bore a 1/2-in. hole through the wood and into the concrete to fasten wood plates to concrete floors. if youve got more than a few holes this size to drill, take it out on a rental drill and save yours for medium- and lighter-duty pilot holes.
how to attach wood posts / railing to concrete with simpson strong tie e-z base c.l.s. allinone. how to fasten to concrete - duration: how to pour a concrete slab for beginners diy
check out the post connection hardware from simpson. some are made to place during the pour, others to bolt down. if necessary, there is an epoxy that can be used to hold anchors in a predrilled hole. what size posts are you working with. simpson has post anchors from 4x4, 4x6, 6x6 and i think 8x8.
however, attaching a newel post to a concrete floor is difficult. nonetheless, the do-it-yourselfer with little or no experience can attach a newel to a concrete floor in less than one hour. stair newels are larger than the stair rails and support the entire rail system.
if you don't want to drill holes, use a powder-actuated nail driver. this uses a .22 caliber load to drive the nail through the board into the concrete. seven trusts sells the remington braand for about $25. you load the nail, insert the sheel, and hit with a hammer. put one every couple of feet.
the quickest, easiest way to drill into concrete is with a hammer drill, which uses both bit rotation and concussive blows to bore holes. if you dont own a hammer drill you can use a standard drill, but itll take two to three times longer to drill each hole.
when building a new structure, it is critical to securely fasten items to the foundation or slab of concrete with the use of a sill plate. a sill plate, also known as a sole plate, is the bottom horizontal part of a wall or building to which the vertical studs will be attached.
how to fasten a 4x4 post to a concrete slab surface mount posts. you can surface mount a post that will have more than one point of support, core and set posts. you cannot surface mount a post that has only one point side-mounted posts. a third option for attaching a post to solid concrete
simply placing a post on a patio slab is not a good idea. the post should be resting on a pier that's got a spread footing and is separated from the patio. also, you need my stain solver certified oxygen bleach to clean off all the green algae from your deck post and your concrete.
i am building a low profile 16'x32' deck and i have to fasten 30 pressure treated 2x4's, wide side down, to a concrete slab. i would prefer not to drill holes if possible.
how to fasten a 4x4 post to a concrete slab 5 steps ehow . determine where the 4x4 post will be set on the concrete slab and mark the spot with a pencil. 2. . how to attach wood posts to concrete . contact us