Replace A Concrete Floor

The best thing you could do is repair the area as described above and then give it 28 days to cure.

Replace a concrete floor. Holes 1 inch or deeper require a concrete mix with coarse crushed stone aggregate which bonds well with existing concrete. Stephen paul concrete is not a flexible material so a concrete floor responds to temperature changes and shifting soil by cracking and the older the floor is the more likely it is that cracks will occur. The cost to remove a concrete slab starts at 8 17 9 93 per square foot but can vary significantly with site conditions and options. Simply pouring wet concrete into a hole in your driveway sidewalk or basement floor won t make for a lasting repair.

Concrete floor is prone to cracking and pitting but damage isn t difficult to repair. Start by taking a hammer and chisel and tapping any rounded edges around the crack or hole to make them straight which will help the mortar stick better. If you are not sure how to proceed you might want to bring in a building. You can repair a concrete floor by cleaning and straightening the damaged area and then filling it with mortar.

Using a diamond blade on your circular saw cut a 1 2 in deep groove along each side of the crack. Homeadvisor s concrete slab cost calculator gives average installed concrete costs per square foot or size 30x30 24x24 40x60 for garage floors sheds backyard slabs and more. Get fair costs for your specific project requirements. Concrete is a very durable building material when building a floor but years of usage and cracks caused by the ground shifting beneath the floor can leave it in.

Shallower holes need a sand mix. Wear an n 95 respirator and turn on a fan to blow the concrete dust out of the garage. How to replace a concrete floor. Concrete gradually settling in place as the soil shifts.

See typical tasks and time to remove a concrete slab along with per unit costs and material requirements. See professionally prepared estimates for concrete slab removal work. Salt based deicer brought in on car tires in winter which gradually erodes the concrete flooring. This will protect it and give your concrete greater longevity and it will be easier for you to do on your own.

You have to prep the edges correctly and use the right materials. Then sweep out and remove any large chunks of concrete and vacuum the area to. Buy precast cement pads. Then i would recommend getting a good garage floor paint and paint the surface.

In all the above cases it is recommended to completely replace the floor to prevent serious problems in the future.