How To Break Cement Floor

Force the flat end of the bar into the crack.

How to break cement floor.

Start with the point of the breaker touching the cement and then switch the tool on. Plan ahead and consult the manufacturer s instructions for proper usage. The tool will start vibrating because it is hammering the point into the cement hundreds of times per minute. Work slowly and carefully and let the breaker do the work.

I removed the tub sink toilet however the floor everywhere aside from where the tub was has about a 1 inch thick layer of cement i hit it with a sledge hammer a few times cracked a little bit of it but it seems like it will do dmg to supports with the amount of force i have to hit it with to break the sledge. A jackhammer may be required depending on site conditions. Shallower holes need a sand mix. You have to prep the edges correctly and use the right materials.

Mix pour and wait. Apply concrete leveler primer to the floor with a soft bristle push broom. Spread it over the entire surface of the floor with the push broom and apply downward pressure to work it into the pores of the concrete. Step 3 continue moving over 1 4 inch and removing pieces of grout until you have removed enough grout to wedge a putty knife under a brick.

Dig underneath slabs that are difficult to break. Use a shovel to clear out the soil beneath the lip of the concrete then strike it with your hammer. Undermining or removing soil beneath the slab will make the cement break more easily. A rotary hammer for sure.

The more you undermine a slab the easier it ll be to break. Simply pouring wet concrete into a hole in your driveway sidewalk or basement floor won t make for a lasting repair. The grout expands and breaks the concrete. Place the screwdriver on the same grout line angled toward the first crack.

There is also what s referred to as expanding grout a chemical agent that helps break up concrete. Use a pry bar or crow bar to open cracks and separate pieces that are resistant to falling away. Wiggle it back and forth until it is at least 1 2 inch into the crack. Hold the breaker firmly and upright and let the point crack and break the surface of the slab.

Tap on the handle with the mallet to knock loose a 1 4 inch section of grout. Holes 1 inch or deeper require a concrete mix with coarse crushed stone aggregate which bonds well with existing concrete.