Start to break the concrete, starting six inches from the edge and working your way in. For slabs less than four inches thick, use a sledgehammer. For more than four inches thick, use a demolition hammer.
How do you break up large chunks of concrete?
- Recruit a buddy to lift a corner with a pry bar. ...
- Pry and pull out the broken chunks as they break apart.
- Don't hit the same spot twice.
How do you remove 4 inches of concrete?
- Step 1: Create a Void Under the Concrete. The best way to speed up concrete removal is to create a void underneath the section of slab you're working on. ...
- Step 2: It's Hammer Time. ...
- Step 3: Pull Apart and Remove the Broken Concrete. ...
- Step 4: Repeat Steps Until Concrete Is Demolished.
What is used to break up concrete?
Jackhammer. If you have a massive slab of concrete that is thicker than a few inches, working with a jackhammer is your best bet. The tool can break up the material by using a high-powered pointed chisel.Mar 31, 2020
How do you break concrete with rebar?
https://www.youtube.com/watch?v=lgPartiwCrs
How do you break concrete without a jackhammer?
https://www.youtube.com/watch?v=WoTZsQSMqes
What is the best tool to break up concrete?
When thinking about breaking up concrete, most of our minds jump straight to jackhammer. But you can probably do the work with a metal sledgehammer and a little elbow grease. Sledgehammer is the best tool to use if the slab of concrete is three inches thick or less. Dig at the base of the slab to find the bottom.Oct 7, 2020
How do you break up hard concrete?
- Dig Under the Concrete. Dig out the soil, gravel, or other material from under the concrete, using a shovel and a pickax or mattock. ...
- Strike the Concrete. Lightly sprinkle the concrete with water to minimize dust. ...
- Pry Off Stubborn Pieces. ...
- Move the Concrete Chunks With a Hand Truck.
What is the tool called to break concrete?
Sledgehammer. This classic, heavy-headed hammering tool is the traditional, manual method of breaking up concrete. If a slab is scored by a concrete saw, a sledge hammer can easily break the individual portions into pieces.Jul 17, 2017
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.