Best way to remove concrete slabs on a patio.
Best way to remove concrete slab.
This occurs when part of the concrete is pushed up because of frosting.
If you have old cracked uneven or non level concrete slabs on your patio you may be thinking about removing the concrete in order to upgrade your patio.
In the uk a typical slab might only be 100mm thick.
And this may seem a daunting if not impossible task.
The water is directed at the concrete at 20 000 psi and 10 to 15 gallons per minute for handheld guns.
The good news is though if you have the proper tools and a little bit of manpower you.
Generally you ll not be able to remove 30mm from a concrete slab without cracking up the remainder.
Because there is no vibration or impact the surrounding concrete is not prone to bruising microcracking as it is with surface preparation using mechanical devices.
Whether you need to remove a whole slab or a smaller section with the right tools and some elbow grease you ll be able to break up the concrete and clear it out.
After that all you have to do is load up the broken concrete and take it to a suitable landfill.
That s a savings of about 1 000 on the cost to remove a concrete driveway.
If you hire a contractor they will definitely come with more sophisticated tools.
Tools and tips in removing concrete slab start by evaluating repair vs complete removal.
A few more.
Hiring a contractor just to demolish a 12 x 14 ft.
Move the concrete chunks with a hand truck.
Tearing up concrete yourself can also save you a ton of money.
Dig out the soil gravel or other material from under the concrete using a shovel and a pickax.
It can cut clean lines or remove the surface as deeply as desired.
Dig about 1 foot inward.
Dig under the concrete.
If you do it yourself the cost to remove a concrete driveway will run you about 400 including rental and disposal.
However in the uk at least it s unlikely you re looking at the floor slab but rather the floor screed sharp sand and cement 3 1 used to finish off the floor.