How To Break Up Concrete In Fence Post Hole

If the fence post won t budge attempt pushing the pry bar into the soil next to the fence post or concrete footing on the side opposite the opening and push it towards the hole.

How to break up concrete in fence post hole.

To maximize the force from the pry bar use a leftover piece of 2 x 4 or similar wood on the ground to make a pivot and stop the pry bar from sinking in the ground. Make the hole large enough to ensure you. Use the post hole estimator to quickly find out how much concrete you will need to set your fence posts. Removing an old fence post can be a pain in the ass especially if the post has rotted and fallen off.

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. Use a sledgehammer to break up the concrete around the old post. A digging bar may also work if you find concrete also soft stone impossibly dense clay roots in the ground as you install a fence or mailbox. One of the biggest challenges to removing fence posts set in concrete is when the post itself breaks off close to ground level.

Post hole diggers have a maximum effective depth of about 3 4 of their handle length so a five foot pair will dig about 3 1 2 half deep. Very hard earth like clay is extremely difficult to dig with a manual pair of post hole diggers. Use the digging bar as a lever to pry the concrete away from the base of the post and lift the post out of the footing. It s basically a human powered jackhammer.

Measure and mark the location of each fence post. Have you ever dug a two foot deep hole before. Using a digging bar to break up concrete. This is a little bit of work but if you do t have a tractor this maybe your best solution.

A rock bar may work on dry clay. If you plan on lifting the concrete base of the post out of the ground with a jack or machinery. It can create a fault line in concrete blow by blow and be a key player in your concrete removal toolbox. The above methods can work for broken posts but it s not always easy to make them work.

That s because fence posts are set in a concrete footing that is usually at least two feet deep in the ground. Removing broken fence posts. 5 break the pieces of concrete footing into smaller pieces with the digging. Here s how to remove a rotten fence post quickly and easily with a shovel and sledge hammer as well as how to set the replacement post so it s strong sturdy and won t rot again.