During new construction the builder installs drain lines and stubs that will connect to future plumbing fixtures before he pours the slab on grade.
Making a hole in concrete slab floor.
Ingredients for concrete mix used in this.
Many remodel projects in homes with a concrete foundation and slab call for moving plumbing fixtures such as toilets sinks and floor drains.
How to cut a concrete floor for new plumbing.
Make a concrete slab paver using plastic molds a hand power tool mixer a good concrete mix and a vibrating table.
Make a new hole big enough to serve the new purpose whatever that new purpose may be.
Do not create a failure by creating a hole in the slab floor concrete existing reinforcement existing building existing stress and settlement situation.
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.
Knock away the cracked and crumbling concrete around the hole.
This calculator is to be used as an estimating tool only.
In this video we show you how to pour your basic 16 x 12 concrete slab.
Input length width and depth of the area.
Click the button to calculate the volume of concrete and man hours not including mixing needed for this job.