Only rent a heavy duty pneumatic jackhammer for extremely thick or difficult to break concrete.
Easiest way to break concrete floor.
Whether you want to refinish an uneven basement floor or replace or add new flooring on top of an existing concrete floor somewhere in your home you most likely will need to level the concrete floor.
Rentable electric units will likely knock out that run down sidewalk at the end of the driveway or small patio.
When deciding whether or not to break up an existing concrete pad keep in mind that it can be a great deal of work that could easily cause burn out on before the project is begun.
Start at a broken tile or between tiles where the grout has loosened.
Even after concrete is broken the chunks remain locked together making the surrounding concrete harder to break.
If you re trying to remove concrete 3 inches deep or more a jackhammer is your go to tool.
Use a 3 4 or 1 in.
If he was excavating a trench for a drain he would start with his jackhammer and make a hole about a foot square then remove the sand dirt under where he is going and use a sledge to bust out the concrete.
Only use a chisel point bit to break up concrete.
Jackhammer to break up concrete that s thick.
During new construction the builder installs drain lines and stubs that will connect to future plumbing fixtures before he pours the slab on grade.
A 60 pound 27 2 kg breaker should be sufficient for most home jobs.
If there appears to be an overflow of concrete.
Strike the face of stubborn tiles to break them up for easier removal.
This concentrates force allowing the tool to break up the concrete more efficiently.
Work the chisel under the tiles forcing them loose.
To break off large pieces make a series of blows in a line to create a stress crack then strike in the middle of the area you want to remove to break the concrete along the line.
Masonry chisel and a 2 lb.
Over time concrete floors can settle unevenly or become uneven due to cracking and moisture.
So clear away the rubble after you ve broken up each 2 to 3 ft.
Concrete chunks become actual tons quickly.
Don t use your hands to pry out the sections a mattock is the best tool for this job.
Work the chisel between the tiles and the concrete hammering them up with a 2 lb.
To make things easier first determine what is beneath the surface.
How to cut a concrete floor for new plumbing.