Making A Hole In Concrete Slab Floor

Make a new hole big enough to serve the new purpose whatever that new purpose may be.

Making a hole in concrete slab floor.

This calculator is to be used as an estimating tool only. We go over all the necessary steps for your concrete slab to come out perfect. Ingredients for concrete mix used in this. Since a thicker patch is more likely to last a long time try to make the hole up to 1 in 2 5 cm deep if it isn t already deeper than that.

How to repair a hole in the floor of a slab foundation. In this video we show you how to pour your basic 16 x 12 concrete slab. Make a concrete slab paver using plastic molds a hand power tool mixer a good concrete mix and a vibrating table. Do not create a failure by creating a hole in the slab floor concrete existing reinforcement existing building existing stress and settlement situation.

Many remodel projects in homes with a concrete foundation and slab call for moving plumbing fixtures such as toilets sinks and floor drains. Concrete can have air pockets and pebbles or stones that can make resistance unpredictable with the result that it can be disturbingly easy to lose control of the tool for a moment. Also try to flatten out the bottom of the hole to create a stable level surface for the new patching material. Knock away the cracked and crumbling concrete around the hole.

During new construction the builder installs drain lines and stubs that will connect to future plumbing fixtures before he pours the slab on grade.