How To Install Pipe Through Concrete Wall

Most core drills are heavy cumbersome tools to work with so this is the time to recruit a.

How to install pipe through concrete wall.

When pipes pass through basement walls underground ground water can leak in around the pipes and through the concrete. Seal off the drain hole in the wall with poured cement and caulking. How to run a pipe through a concrete block wall setting up a core drill. The mason parged some mortar around the inside and outside didn t pack it tight and that mortar has worked free creating a major gap and leak for my client.

Sealing sewer pipe through basement wall i am a gc in upstate ny i need to repair a basement wall where the 4 pvc soil pipe penetrates through. Use the hole saw to cut a 4 1 8 inch circular hole in the concrete block wall. Cut away a 10 inch by 2 foot section of flooring. A true concrete hammer drill like a bosch sds type will drill through it like swiss cheese.

For a 3 inch pipe use a drill and reciprocating saw to cut a hole about 4 1 4 inches by 10 inches through both the bottom plate of the room you are working in and the top plate of the room below. A small perforation of the foundation is not going to weaken it in any way. Drilling the actual hole is the easy part. Cut a hole with some wiggle room for the new pipe.

Seal up around the pipe at both ends with a concrete sealing caulk. I would say drilling through the foundation is a lot less inherently bad than going through the wall. Many times shifting soil or a house settling can create a gap around the pipe and an escape route for water before it reaches the foundation drain pipe. Feed the pipe through the hole and run it all the way around the foundation.

Getting the core drill set up is the hard part.