Quick Answer: How To Remove Concrete Post Footing?

How do you remove old concrete foundation?

To break the foundation slab apart so you can remove the smaller pieces, your work can be easier by upgrading your sledgehammer to a jackhammer powered by an air compressor. A sledgehammer weighs an average of 12 pounds and can be used to break apart concrete up to four inches thick.

Can you reuse fence posts with concrete?

ARB1977. If the poles are out of the ground, hit the concrete with a sledge hammer a couple times and it comes right off. Some of those older poles are nice and heavy gauge (not like the thin ones sold now) and if not totally rusted are perfect to reuse.

How do you remove concrete anchors?

Wedge anchors can be removed from concrete in one of three ways:

  1. If the hole beneath the anchor is deep enough, simply pound it into the concrete with a hammer.
  2. Use a saw or grinding wheel to cut the anchor off just above the surface, and pound the rest flat with a hammer.

Does fire ruin concrete?

A serious house fire can generate enough heat to damage and weaken the concrete and steel reinforcement bars in footings, slabs, and footing stem walls.

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Can a concrete house burn down?

Unlike wood, concrete does not burn. Unlike steel, it does not soften and bend. Concrete does not break down until it is exposed to thousands of degrees Fahrenheit—far hotter than in the typical house fire. This has been confirmed in “fire-wall” tests.

Can concrete be damaged by fire?

Concrete has good fire resistance and concrete structures generally perform well when fire damage occurs. However, the visual appearance of concrete after a fire can be quite shocking with extensive blackening often accompanied by spalling and cracking.

Should I replace fence posts?

Depending on how badly they are damaged, some fence posts will pull right out of the ground. If the wood crumbles in your hands or the rot or termite damage covers more than about 30% of the post, you will need to replace the entire post.

How do you replace a wooden fence post in concrete?

Dig a hole around 1 side of the fence post.



With a shovel, break into the ground surrounding the fence post’s concrete base. Keep digging until you create a half-circle gap between the ground and concrete. If possible, dig a hole that is as deep as the concrete itself, giving the post as much wiggle room as possible.

How do you pour concrete footings for fence posts?

Setting Posts in Concrete

  1. Dig the post hole, making it three times the width of the post and at a depth equal to 1/3 to 1⁄2 of the above-ground length of the post, plus 6″ (right).
  2. Pour 6″ of gravel or crushed stone into the bottom of the hole.
  3. Set the post in the hole.
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How do you anchor into concrete?

Simply drill a hole into the concrete, hold the fixture you’re fastening over the hole, then use a hammer to tap the anchor into the hole. As you drive in the pin, the sleeve expands outward, trapping the anchor in the hole.

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