Create a hole with a masonry core drill that is at least 1 inch larger than the diameter of the railing or bolt.
Handrail concrete block wall anchor.
With the holes drilled and the debris cleaned out you can now hammer in the concrete anchors.
Step 2 mix anchoring cement by adding about 5 parts anchoring cement to 1 part clean water.
When installing these concrete anchors special care must be taken to ensure safe and proper fastening.
Use a hammer drill when installing anchors into hard surfaces such as stone concrete and brick.
Regular drill bits will.
Slide the washers onto the anchors and hand tighten the nuts down first.
Hand tighten bolts onto anchors.
Place the flange onto the concrete anchors you just hammered in.
Slip the concrete sleeve anchor into the hole.
Slide the anchor into the hole and pound it in.
Place flange on concrete anchors.
In this video i show steps for using them to insta.
Tighten the fastener until it s secure.
You will need to drill a pilot hole when using any type of concrete anchor.
For weak concrete i found that misusing the drill to create a bigger hole diameter in the bottom part gives added strenght but for this the anchor should be at least 10cm deep in the concrete thin 5cm slabs can t be fixed with epoxy anchors.
When fastening to concrete blocks a number of specific considerations must be taken into account.
Hold the object you re fastening firmly against the wall because the anchor will draw it only slightly tighter as you tighten the screw or nut.
Anchoring railing to concrete brick or masonry.
The hammer drive anchor comes in two diameters of 3 16 and 1 4 and in various lengths to accommodate different thickness of the material being fastened to the cinder block.
First drill the proper size pilot hole 3 8 in 1 2 in etc through the wood or metal and into the concrete.
Here you use the mentioned epoxy type anchors.
In many construction applications concrete anchors must be fastened to a concrete block to hold a fixture or item of some kind.
The hole should be from 2 inches to 4 inches deep.
Be sure to have plenty of extra bits on hand and use a can of compressed air or a blower to clean.
By increasing the embedded depth of the post the pull out strength will increase.
Large diameter tapcons or ldt s are the fastest strongest fasteners i ve found for anchoring to concrete.
Having peace of mind that the railing you designed meets specifications and is installed properly is a necessity.
