How To Fix Broken Concrete Floor

Start by chiseling and cleaning the cracked area so the mortar bonds better.

How to fix broken concrete floor.

Instead use a concrete repair mix. In order to prepare the crack for the compound use a wire brush to scrub away any loose concrete and debris. Even it out and let it cure for 24 hours to complete the job. Shallower holes need a sand mix.

How to fix up old concrete floors. Simply pouring wet concrete into a hole in your driveway sidewalk or basement floor won t make for a lasting repair. Holes 1 inch or deeper require a concrete mix with coarse crushed stone aggregate which bonds well with existing concrete. Concrete flooring is a budget friendly durable option that works in a variety of spaces including basements and garages.

You have to prep the edges correctly and use the right materials. To fix a crack in your concrete floor or driveway you ll need a caulk style waterproof liquid repair compound and a caulk gun both of which you can buy online or at a home improvement store. Concrete surfaces cannot be repaired with concrete. Then mix the repair mortar and scoop it into the hole.

Fortunately patching damaged concrete is an easy task. You can repair a concrete floor by cleaning and straightening the damaged area and then. Pop outs are small conical shape chunks of concrete that have popped out and left a hole behind. Using a cold chisel and a 3 pound sledgehammer undercut the hole by making the pop out wider at the bottom than at the top.