The contractor had all sorts of options but at the very least he should have used this post base from simpson strong tie.
How to fasten porch post to concrete.
You need to select anchors that are at least 4 inches long.
It s an easy project that you should be able to finish in less than a day.
Mark the location of the holes in a metal post bracket on the concrete.
Attaching a metal post bracket to a concrete slab is easier than you may think.
For drilling to the cement attach a concrete bit to the drill.
This article is about how to anchor post to concrete.
The techniques needed to attach the wooden posts to concrete are straightforward as anyone can get the job done very quickly.
First of all you have to.
You ll need the post layout marked before you begin.
A third option for attaching a post to solid concrete or concrete block is side mounting which works well on an elevated masonry base such as steps or a raised concrete porch.
Attaching a wooden railing to a concrete porch adds a touch of elegance.
Many people are choosing wooden railings over iron because wood does not rust and it s easy to remove or replace.
Remember to follow local code for deck posts.
A good rule of thumb when side mounting is to attach at least one third of the post below the top level of the concrete.
In order for posts to properly resist varying degrees of weight posts must rest on and be anchored to concrete footings.
I might use 2x4 rather than 4x4 posts.
This will give sufficient depth to offer proper support to the posts on the cement patio.
Step 2 drilling.
Attaching a wood post to a deck s concrete footing a concrete walkway patio or porch slab is easy.
In the center of the bottom will be a hole.
It s important to note that patios and pre cast concrete piers do not qualify as proper footings for deck construction.
See the image below.
Drill holes into the.
For details on creating a post layout see how to build a deck.
This is for the anchor that attaches there and goes into the concrete.
Using that tiny l bracket to attach a deck post to concrete is like using a piece of thread to hold a cruise ship to a pier.
I ve used these for years with great success.
There are several methods for setting posts.
The thicker the wood the less embedment of the anchor and the more it will wobble.
One way is to pour concrete in the post hole set the post on the concrete and backfill with gravel.
This may be hard to picture but with a 4x4 the lever arm you have between the head of the fastener and the anchoring in the concrete is doubled.
To anchor posts to concrete footings you need to use a post base connector.