How To Put Black Pipe Through Concrete Walls

If you went through the wall you d want special framing and finish trim not just a pipe sticking through cedar shakes.

How to put black pipe through concrete walls.

Builders use many techniques to run pipe through concrete block walls but the easiest and most efficient way is to use a core drill. Cut a hole with some wiggle room for the new pipe. Cut away a 10 inch by 2 foot section of flooring. It just depends the welder we work makes a living out of replacing buried steel lines.

Do i need to keep the pipe from resting on the concrete. Seal up around the pipe at both ends with a concrete sealing caulk. Work rapidly because hydraulic cement hardens quickly. When we seal pipes that go through walls we use hydraulic cement and asphalt roofing tar on the outside.

Don t touch or adjust the pipe s position until the cement has fully hardened according to the manufacturer s instructions. What size hole should i drill through the concrete for a 1 diameter schedule 40 black steel pipe. How do i line fill seal the extra space in the hole after running the pipe. The best way is to use a link seal but they are harder to find and consequently more expensive to buy.

A small perforation of the foundation is not going to weaken it in any way. I would say drilling through the foundation is a lot less inherently bad than going through the wall. Craigpump feb 24 2017 3. The existing pipe runs through the concrete foundation wall 6 inches above ground.

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. Duane it all depends on what is going through this pipe depends on the concrete mix depends if their is any stray voltage it depends on what it is connected to coming out of and going into the concrete it depends on the location ground water etc.