![]() And don't use long fasteners to hang siding on your garage just to find out the fuse box is on the other side. NOTE: The cinder block posts are movable they are not buried or cemented down. Always good to know what your getting into. Cinder block posts with 4x4s rails for diy. I had to get cables into a wall partition and found the top plate to be hard steel so with a dull bit covered with the wrong kind of oil I finally smoked my way thru it. All this work for a little ass projector. ![]() Then the slab was way up high and I found after drilling into it that part was solid concrete and some was brittle red hollow block. Then there was an air handler in the way so I had to go in front of it but work around an air duct. The ceiling tiles had all been painted over so I had to cut around the grid. I got stuck hanging a small projector in and ancient building in DC and had all kinds of issues. It always helps to know as much as possible before attacking a project. It would help if you could see a sample of how the block is inside. Also the screw that goes into them has to be long enough to push the wings all the way in but not so long that it bottoms out on the far wall inside the block before it tightens down. However, as a DIY option, they take a lot of cement, and building the forms is no small task. Drill and counter sink three or maybe four holes in center piece. If you use spring wings make sure the go all the way in and open up fully inside the block. Easy Large cement planters make for great, modern outdoor style. Īnything that goes in like a plug and just expands sideways against the hole will possibly loosen as the block gives away around it. If you could make sure the bolts would go into a hollow part of the block you may want to use spring wing toggles like pictured here. If you go the all-thread/epoxy route you wouldn't need any more than 4" depth, max.Good question. Basements are made out of solid concrete, cinder block or brick, and, thus, require a fastener designed specifically for attaching to these materials. Maybe check and see if this is the case with a small pilot hole. That said, it's not uncommon for cinderblock to be used as forms and the voids filled with concrete. You see 1/8" anchors in this style commonly sold, I might seek out something a little bigger, 3/16" or so. One thing to keep in mind if anyone is having reservations about the size of the fastener to use. They're not mollys, they're hinged clamps that expand once through the hole and lock onto the back of the material. Im installing a handrail for a short flight of stairs at the bottom of an interior staircase which is adjacent to a solid concrete block wall. Get free shipping on qualified Cinder Blocks products or Buy Online Pick Up in Store today in the Building Materials Department. You might be just fine with the "wing" type anchors. We always make sure not to drill through, if it happens a new hole has to be drilled because there's no pressure to hold the epoxy. The epoxy/all-thread combo is optimal if your drilled hole terminates in concrete. ![]() I must've glossed over the cinder block detail. experience with the process I recommended is on concrete stemwall foundations. Standard practice.Do you use a sleeve to hold the epoxy from dropping down in the hollow? If not remove the all thread and add a little more.Īllow a day to set up then attach a washer and nut. If a little seeps out after the all thread is fully seated you know enough has been applied. ![]() The hole is drilled, scrubbed clean and blown out with an air nozzle.Įpoxy is squirted in the hole and all thread is inserted. Some mounts might have the ability to vertically align the TV wherever you want though so it might not be an issue (my mount did not have that ability).Īnother alternative: attach a few 2x4s to the cinder blocks very securely and then you can attach the TV mount to the 2x4s. Some TVs have their mounting holes in odd places - my TV has the mounting holes towards the bottom of the unit on the back, so I had to attach the mount to the stone lower than you would have assumed (since most TVs have their mounting holes centered vertically on their back). Just make sure you do your measurements correctly the first time so you're not making more unnecessary holes in your cinder blocks. The stone it is anchored in is pretty strong. It is comparably light but again, it works fine. We have a 49" TCL TV mounted and it's been here for a bit over a year with no issues at all. If I remember correctly I used the plastic anchor sleeves and the lag bolts that came with the mounting kit. My house has a natural gas fireplace made out of a bunch of big rocks, with a hole for a large TV above it.Īfter a lot of measuring and re-measuring I used a hammer drill to make the holes. Easiest way to build a deck or fence with no holes to dig, no concrete to mix or clean. ![]()
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