We go over all the necessary steps for your concrete slab to come out perfect.
Making a hole in concrete slab floor.
Click the button to calculate the volume of concrete and man hours not including mixing needed for this job.
This calculator is to be used as an estimating tool only.
Make a new hole big enough to serve the new purpose whatever that new purpose may be.
Input length width and depth of the area.
Many remodel projects in homes with a concrete foundation and slab call for moving plumbing fixtures such as toilets sinks and floor drains.
Also try to flatten out the bottom of the hole to create a stable level surface for the new patching material.
Do not create a failure by creating a hole in the slab floor concrete existing reinforcement existing building existing stress and settlement situation.
During new construction the builder installs drain lines and stubs that will connect to future plumbing fixtures before he pours the slab on grade.
Knock away the cracked and crumbling concrete around the hole.
How to repair a hole in the floor of a slab foundation.
How to cut a concrete floor for new plumbing.
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.
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.