How To Cut Concrete Wall For Electrical Conduit

The concrete will ruin your saw blade.

How to cut concrete wall for electrical conduit.

A circular saw with a masonry blade can also be used to either score or completely cut through the block. Builders use many techniques to run pipe through concrete block walls but the easiest and most efficient way is to use a core drill. Apply cement to the outside surface of the conduit allow it to sit for a few seconds then apply cement inside the connector. Nonmetallic conduit is typically made from pvc and is a good choice for outdoor residential applications.

Clean the conduit end thoroughly and allow it to dry. Cut the end of the cable coming out of the hole where the outlet is placed. How to run a pipe through a concrete block wall. If your cut doesn t need to be exact use a cold chisel and hand sledge to cut the concrete.

Now drill the two holes for plastic anchors and a clearance hole for the ground screw. Make sure to leave at least six inches of cable beyond the surface of the wall. Next cut out the exposed strip of plywood or osb that covers the slab but don t go all the way through. Make a second cut inch away and parallel to the first.

Use a chisel and hammer to remove the three scrap pieces. Using a cable connector land the cable in the box. Instead finish the cut with a utility knife. Don t force a blade into a cut.

Some code compliant pvc fittings can be used with ent inside walls floors some ceilings or encased in concrete. Scrape any sharp burrs from both the inside and the outside edges with pliers. Check to make sure there are no electrical or plumbing lines running beneath the desired channel. Cut the electric conduit with a hacksaw.

For the best experience please update your browser. Locate the area of the concrete floor where you would like to cut the channel. We ll stop supporting this browser soon. Blue electrical nonmetal tubing ent is for indoor use only.

Save the piece for later. Score the length of the cut three or four times with the chisel.