Steps for Removing a Concrete Slab

  1. 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. …
  2. Step 2: It’s Hammer Time. …
  3. Step 3: Pull Apart and Remove the Broken Concrete. …
  4. Step 4: Repeat Steps Until Concrete Is Demolished.

How do you break down an old concrete patio?

“Most concrete patios are un-reinforced, meaning that there is no rebar. So, in that case, a jackhammer is the best method to break the concrete into smaller pieces that can be shoveled away. If the area is very small, and the concrete is already cracked, a sledgehammer could also get the job done.”

How much does it cost to break a concrete patio?

Most homeowners pay between $679 and $2,848 for concrete removal, with an average cost of $1,444. The national average cost of concrete removal is $1,444, with a typical range between $679 and $2,848 or between $2 and $6 per square foot.

How do you break concrete paving slabs?

You should use a crowbar or recking tool to prise up the slab and start breaking it from the corners, working your way to the centre. If, however, the sledgehammer is bouncing off the slab or you’re in discomfort, we recommend using a jackhammer (more on this later).

How do you break up a 6 inch concrete slab?

Quote from Youtube video: If it is you will also need an angle grinder. We originally started off using the points but as we move closer to the house the concrete was easy to break and so we then use the.

How do you break up a thick concrete slab?


  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.

How long does it take to remove concrete slab?

On the low end, non-reinforced concrete at 3-inch thickness will take 0.030 hours per square foot, while on the high end, reinforced concrete at 8-inch thickness will take 0.098 hours per square foot.

Can you remove concrete yourself?

Tearing up concrete yourself can also save you a ton of money. Hiring a contractor just to demolish a 12 x 14-ft. patio could cost you $1,400 or more. If you do it yourself, the cost to remove a concrete driveway will run you about $400, including rental and disposal.

How hard is it to cut concrete slab?

Wet concrete is very difficult to cut, and fully cured concrete can fracture as it’s being cut. So if possible, cut concrete when it’s hard but only half cured. The cut will come out smoother with less dust.

How much does it cost to jackhammer concrete?

Square Footage

The size of concrete you need to be cleared is a good starting point to estimate costs for concrete demolition. Around $2 to $6 per square foot is standard, which includes labor and dumping fees.

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.

What tool do I need to break up concrete?


A jackhammer is an ideal power tool used for concrete demolitions, and four subcategories of jackhammers exist, including rotary, demolition, combination and breaker options.

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 much can you grind down concrete?

A grinder can take off up to 1/8 of an inch of material with each pass — less than a concrete scarifier, which cuts into surface coatings and the underlying concrete and can cut about 1/4 of an inch with each pass.

How do you soften concrete?

Water is the most common way of softening concrete and is usually enough by itself to break down older materials. However, water alone may not be sufficient to break down concrete that has hardened over time. Adding other substances such as glycerin or alcohol helps loosen up the mixture.

How much does it cost to remove concrete UK?

How to Remove a Concrete Patio ·

How do you smooth a rough concrete patio?

How to Smooth a Rough Concrete Patio

  1. Step 1: Gather Your Materials. …
  2. Step 2: Prepare the Area. …
  3. Step 3: Start Sanding. …
  4. Step 4: Fill Cracks. …
  5. Step 5: Continue Sanding. …
  6. Step 6: Apply Concrete Sealer. …
  7. Step 7: Continue Sanding. …
  8. Step 8: Clean the Floor and Continue.

How do you redo a concrete porch?

Quote from the video:
Quote from Youtube video: Before applying the resurfacing. Material. I like to apply a concrete bonding adhesive to guarantee a strong bond between the surface. And the resurfacing material.

How do you break concrete into gravel?

Quote from the video:
Quote from Youtube video: The crusher processes the parts into recycling material with a particle size of up to 60 millimeters. A screening unit then separates the gravel into various particle sizes.

Can you put aggregate over existing concrete?

Can Exposed Aggregate Concrete be placed over existing concrete? A. Yes – provided certain practices are in place. It is best to discuss your particular situation with us at the time of choosing your mix.

How do you cover old paving slabs?

Quote from the video:
Quote from Youtube video: Try to perform this test with a high-strength pressure washer mix the concrete resurfacer. And begin to apply it bear in mind that concrete resurfacer sets quickly therefore.

Is Exposed aggregate more expensive than concrete?

Comparing the two, aggregate is more affordable as it is usually at the lower end of the pricing range. Stamping is not expensive, but using aggregate concrete is more economical, especially if you have a larger project. Typically, stamped concrete starts at $120 while an exposed aggregate finish is around $100.

Can you put stones on top of concrete?

Generally, you should not put gravel over concrete, especially in high-traffic areas. Gravel over concrete may look nice, but it is not a lasting and safe solution. Over time, the gravel will shift due to walking or driving over it, leaving bald spots exposed and creating tripping hazards.

Can I put pavers over concrete patio?

Fortunately, you can put pavers directly over existing concrete. It’s a common practice and a great way to upgrade your concrete surfaces. While mortar is preferable when installing pavers, it’s possible to put in the pavers without mortar (although it puts you at risk of drainage issues and cracking).

How do you cover concrete with stone?

Quote from the video:
Quote from Youtube video: Water that's been trialled with a half inch trowel. This is all ready to accept the stone. But before you get to this part there's a lot of work that has to be done to the wall.