How do you break concrete pillars?

Break larger pieces using a sledgehammer or electric jackhammer.

  1. Use a pry bar as you go for the quickest and most effective results.
  2. Do not use a jackhammer or similar power tool if you are near a water pipe, electrical line, or gas line.

How do you cut a concrete column?





Use a standard circular saw, equipped with a corundum or diamond blade, for small tasks. For slabs, it’s best to cut through the top inch, then use a sledgehammer to break off the rest. The jagged edge left below the cutting line provides a good rough edge for the new concrete to bond to.

How do you remove a concrete pier?

Ensure that the structure is supported, remove the footing post if applicable. Using a spade shovel manually excavate around the footing at least 3/4 the way around and at least 2/3rds of the length of the footing. Dig until you see the footing wiggle a bit. The more you dig the easier the footing will come out.

How do you break concrete footings?

Break the concrete footing into two or more sections, using a cold chisel and steel mallet. Drive the tip of the chisel into the seam between the base of the post and top of the concrete until the concrete breaks. Repeat this on the opposite side of the post.

How do you break concrete without a jackhammer?

Instructions

  1. Dig Under the Concrete. Dig out the soil, gravel, or other material from under the concrete, using a shovel and a pickax or mattock. …
  2. Strike the Concrete. Lightly sprinkle the concrete with water to minimize dust. …
  3. Pry Off Stubborn Pieces. …
  4. Move the Concrete Chunks With a Hand Truck.





Can you use a hammer drill to break up concrete?

Hammer drills do not have a chiseling function and can be used to drill into a variety of materials. Rotary hammers use an electro-pneumatic hammer piston to generate high impact energy, which allows it to drill or demolish concrete.

How do you cut concrete posts?

Concrete posts can be cut to desired length using a masonary disc on an 5 inch angle grinder.

  1. Use and wear all relevant safety protective equipment and prepare suitable workplace.
  2. Do not operate tools or machinery that you are not competent and trained to use.

Can you cut concrete with an angle grinder?

Cutting concrete floors, walls, slabs, and pavers is common in construction. Angle grinders are more convenient than concrete cutting saws for small jobs. Angle grinders can also cut tiles, bricks, granite, and marble. A concrete-cutting angle grinder makes straight, sharp cuts in concrete blocks.

How do you chisel concrete?



Quote from the video:
Quote from Youtube video: Hold its handle with the blade facing down. And pick up the hammer with your free hand grasp both instruments firmly. Position the chisel at a close angle with the surface of the wall.

What hammer used to break up concrete slabs?

A rented jackhammer powered by a big compressor is the best option for large or thick slabs. But a plain old sledgehammer is fine for most jobs.

Can you dissolve concrete?

Concrete is a durable building material that takes special materials to dissolve once it’s hardened into place. Phosphoric acid and trisodium phosphate are the main compounds used to dissolve concrete leftover from masonry work.

What size sledgehammer breaks concrete?



If you need a sledgehammer for small projects around the home, a three-pound hammer might be a good choice. However, if you’re knocking down a wall or breaking up concrete, you may need a 10-pound model.

How hard is it to jackhammer concrete?

Quote from the video:
Quote from Youtube video: You know like you're jack hammering because you can spend a lot of time doing nothing with this jackhammer or you can spend a lot of time removing the concrete.

Do you have to be strong to use a jackhammer?

While they are amazingly useful, they’re also somewhat difficult to use. Using a jackhammer is not for the faint of heart. It isn’t something that you’ll be able to get and learn how to use immediately. Many areas require jackhammer operators to undergo training and certification before they’re allowed to use one.