How To Install Pipe Through Concrete Wall

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.

How to install pipe through concrete wall.

A true concrete hammer drill like a bosch sds type will drill through it like swiss cheese. A small perforation of the foundation is not going to weaken it in any way. Cut away a 10 inch by 2 foot section of flooring. When pipes pass through basement walls underground ground water can leak in around the pipes and through the concrete.

Feed the pipe through the hole and run it all the way around the foundation. Step 5 finish filling the trench. If you went through the wall you d want special framing and finish trim not just a pipe sticking through cedar shakes. How to run a pipe through a concrete block wall setting up a core drill.

Seal up around the pipe at both ends with a concrete sealing caulk. Drilling the actual hole is the easy part. Getting the core drill set up is the hard part. Most core drills are heavy cumbersome tools to work with so this is the time to recruit a.

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. Use the hole saw to cut a 4 1 8 inch circular hole in the concrete block wall. Seal off the drain hole in the wall with poured cement and caulking. Local code or your insurance may have an opinion but if it doesn t have any combustible material in the wall it should be doable for less than 450 to get through the wall.

Cut a hole with some wiggle room for the new pipe.