Ridged nonmetallic pvc conduit is the right material for this job because it is watertight inexpensive and easy to work with.
Cutting concrete slab for electrical conduit.
Make a second cut inch away and parallel to the first.
Instead finish the cut with a utility knife.
Installing conduit under or in concrete slabs protects the wires from the weight and corrosion of the cement.
The concrete will ruin your saw blade.
Save the piece for later.
The blade that i am using is a bosch db741c 7 inch premium segmented diamond blade.
In this video we are cutting concrete with a circular saw aka skil saw.
If you have installed any electrical conduit which does not require a pressure test tape the opening to the conduit closed with duct tape to prevent concrete from falling in.
It also allows future expansion of the electrical system by pulling additional wires through the conduit.
Step 7 backfill around the pipes.