You don t drop the entire 4 x4 or 5 x5 post into the wall with this method.
Putting fence post on concrete wall.
A large post hole digger or post driver will make this job much easier.
Step 7 wait about 4 hours to begin constructing your fence or applying heavy weight to your post.
Step 3 pour water into the dry mix and allow it to soak in.
Plan to bury of the post then allow a few inches several cm for the base beneath it.
Fill the hole with fast setting concrete up to 3 to 4 inches below ground level.
Here to prevent pooling trowel the.
After this is done you can slide the vinyl post over top of the steel post with the brackets attached.
Then you attach an accessory called an ez bracket to the top and the bottom of the steel post.
You take a 2 steel post and sink it into the wall.
At this point with the post set in place you can begin filling the posthole with concrete.
Use enough water to saturate the dry mix.
Pack the concrete to a level slightly above the surrounding soil.
Two 50 pound bags of fast setting concrete will set a 4 inch by 4 inch or a 4 inch diameter post in a 10 inch diameter hole 2 feet deep.
Step 6 pour about a gallon of water per 50 lb bag into the hole and allow the water to saturate the concrete mix.
A typical 4x4 fence post requires a concrete sleeve about 12 inches 30cm across.