Removing efflorescence is finest carried out with a power washer you can obtain a single at a nearby hardware store.
Removing old concrete in basement floor.
Removing old uneven and broken up concrete floor from my 1 007 square foot nyc basement.
Your neighborhood shop will also have a range of chemical substances that you can use in mixture with the washer that will quickly and effectively clean your concrete surfaces.
Use a heavy duty hammer drill or a breaking chisel attachment in a rotary hammer to chip the concrete next to the line you sawed.
Because the basement is usually susceptible to moisture careful preparations are necessary.
Use a broom and a dustpan to remove any large debris before starting.
About 3 6 sf for new slab depending on local concrete and labor costs and on whether they can run truck chute in through window or.
Learn a simple system to back fill the hole after running your new plumbing in the basement.
Ensure that the surface dries completely.
Tilt the chisel so the side you will be removing cracks loose not the side you re keeping.
Sweep up any dust.
The jackhammering is begun about one foot in from the perimeter of the floor on one side of the room and continued until the.
Today there are many concrete resurfacing solutions to choose from while walls can be easily patched and painted basement floors can be stained coated with epoxy or sealed with polyurethane.
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Use a shop vac if necessary.
House was built in.
Ballpark numbers 1 3 sf to remove old slab depending on access issues cheapest with wide basement door highest if need to hand carry broken up concrete out or use a conveyor through a window.
Pressure wash the floor with water alone or use a cleaner in the machine.
The most efficient way to remove a concrete floor is with a jackhammer.