Use the post hole estimator to quickly find out how much concrete you will need to set your fence posts.
Setting metal fence posts in cement.
Setting fence posts in concrete set fence posts in fast setting concrete if you re planning to leave the fence in place for a long time or if you have very loose sandy soil.
Rapid set concrete will harden in 15 minutes or even faster on a hot day.
In just 1 day.
After digging your hole for the post set one or two bricks in the bottom of the hole to set your post on.
One 50 pound bag.
You will of course have to adjust for height and plumb the post.
Dig post hole so diameter of the hole is 3 times the width of the post i e the hole for a 4 wood post should be about 12 inches wide.
I ll share a clever trick that works well and is very fast.
A metal post in concrete won t rust as long as you dome the top of the concrete so water runs away from the post.
Take the time to read these instructions carefully before getting started.
Once you ve finished digging your post holes add about three to four inches of gravel into the bottom and compact it using a post or a 2x4.
Be prepared to complete your project quickly.
Plan to set at least one fourth to one third of the fence post underground and dig the hole accordingly.
Setting posts one at a time is a good idea but make sure all your posts are braced and ready if using rapid set concrete.
Step 3 pour water into the dry mix and allow it to soak in.
The calculator will give you the results in cubic yards and number of pre mixed bags of concrete 40 lb 60 lb and 80 lb bags.
First dig the holes using an auger or a post hole digger.
But before you decide to put one up yourself learn how to set your fence posts properly to ensure that.
Fast setting concrete is ideal for installing fence posts since it doesn t need to be mixed in a bucket or a wheelbarrow.
After digging the hole all you need to do is mix your cement and let it set.
Putting posts in the ground is an important step in building a fence and pouring cement into the holes will keep your posts sturdy and protected.
Enter your post and hole dimensions in any units.
The depth of the hole should be 1 3 1 2 the post height above ground i e a 6 foot tall fence would require a hole depth of at least 2 feet.
Use enough water to saturate the dry mix.
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.