Routing Plumbing Through Floor Joists

The chase is most commonly used for running new vent stacks.

Routing plumbing through floor joists.

The chase can be stacked from floor to floor of the home. Drill holes with a diameter of no more than one third the depth of the joist staying 2 in. This is where plastic pipes come into their element to provide the perfect connection. Keep the hole at least 2 in.

If joists are 16 inches on center and pipes run across them at a right angle holes should differ in height by about 3 8 inch. The holes must follow a straight line across the floor and must ascend or descend so the pipe will be sloped 1 4 inch per foot. 12 apr 2008 messages. Away from the top and bottom.

Step 4 cut the holes. Running drainpipe through joists calls for meticulous work. From the top and the bottom if it s a dimensional lumber joist. A chase is a false wall that creates a cavity used to conceal plumbing.

I have. When fitting floors above ground level wooden joists have been extensively used in the past by those in the construction industry. Discussion in plumbing and central heating started by woodbine 12 apr 2008. Copper plumbers have found these to be notoriously difficult to work with despite how cost effective the wooden joists are.

The problem is that the old tub had a drain on the left side. Plumbing and piping routing tub drain through floor joists i am replacing a standard tub in my bathroom with an aquatic century tub. Routing shower waste through floor joists. When you run your pipes through a joist you will have to be careful with your work.

The holes will have to follow a straight line that goes across the floor and has to either go up or go down so the pipe has a slope. Each joist must have a separate notch or hole and each hole should be about 1 4 inch larger. Where and how to drill joists for electrical cables or plumbing runs depends on what type of floor framing you have. The slope should be about 1 4 for each foot of pipe.