purchase anchors. rule: concrete fasteners should not be set closer than 10-anchor diameters from each other. explanation: mechanical type concrete anchors exert outward pressure against the wall of the hole in concrete. this pressure goes out and up the length of the anchor forming what is commonly called a cone of concrete, as it is cone-shaped in appearance.
these concrete anchor bolts, or bolt anchors for wood, are available in several sizes and will hold up to 200 lbs. the sleeves pinch the sides of the predrilled hole and get tighter as you tighten the screw or bolt. best uses: concrete, concrete block, mortar and brick. how to use:
sleeve anchors sleeve anchors have excellent holding values in the block and can be used in all three sections of the cinder block with relatively high success rate. they are easy to use; come pre-assembled and come in a variety of different diameters and lengths to meet most cinder block fastening applications.
2' anchors are required for a 6' tall wood fence. such a fence is heavy and must withstand even light winds, due to the large surface of the fence. using heavy duty metal posts instead of 4x4 wood posts will prevent rot. make sure no water is left to sit around the posts where they enter the concrete blocks, to avoid the possibility of rust.
poured concrete is a top choice for setting fence posts in the ground and while it makes a strong anchor, the solid block makes it difficult to move the fence in the future. gravel is one of the main ingredients in concrete, helping to bind the cement material, but gravel actually makes a strong, sturdy base for posts if properly compacted.
when you're fastening foam boards to a concrete or block wall, make sure you use a construction adhesive that's specially designed for foam. regular construction adhesive can melt through the foam, causing your panels to fall off 10 minutes after you put them up.
to attach a wood handrail post to concrete: mark the location of the holes in a metal post bracket on the concrete. drill holes in the concrete of the right diameter for lead shields using a masonry bit in a hammer drill. insert lead shields into the holes in the concrete. use lag bolts or screws to attach the metal post bracket to the concrete.
video of tapcon anchors for attaching a fence to a block wall. if you are planning on attaching a fence to a block wall, you may want to consider using tapcon brand concrete anchors. as with any anchoring project, it is important to keep safety in mind and follow instructions carefully. always remember to wear safety goggles,
option 1: core drilling through finished paving or concrete. the preferred option when installing fencing or gates into paving or concrete is to use a core drill. the core drill is a highly efficient and powerful tool for boring holes through reinforced concrete, blocks, brick, masonry and stone.
how to anchor wrought iron fence posts to concrete measure the border of the concrete surface and mark the planned location of the posts. place a fence post at its location and mark the location of the holes in the welded plate remove the post and drill the hole locations with a power drill and
place a washer over the threaded end of each washer. thread a nut onto each anchor. insert the wedge ends of the anchors into the pre-drilled anchor holes. press the hinges flush against the block fence. pound the tips of the anchors' threaded ends with a mallet or hammer to expand the wedge and secure the anchors to the fence.
in the pic you have a ledger securing the deck to the house. you can use 6' pier blocks. place a shovel full of concrete, even fence post mix under your pier block, press down and turn the block so the concrete flattens out and comes out the sides around the block. mound it evenly around the block and you just secured that block in place.
there are four options available that can be used in concrete block: 1 stud-type anchor: where the stud will stick out from the wall. 2 hammer-type anchor: where the stud does not protrude from the wall, for a finished look. 3 female-type anchor: where a screw is inserted into the anchor for a finished look.
learn how to install different types of anchors in concrete and brick, using a hammer drill. strike anchor, concrete screws, drive anchor, and sleeve anchor leah's recommended tools for beginner
if you are confident in the strength of the concrete, then we would urge you to select one of our high quality fence post anchors that is designed for mounting posts to concrete. once you have your fence materials, you will need to snap a chalk line on your pad so that you can keep your fence posts strht and inline.