Routing Plumbing Through Floor Joists

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.

Routing plumbing through floor joists.

I have. When fitting floors above ground level wooden joists have been extensively used in the past by those in the construction industry. 12 apr 2008 messages. The chase is most commonly used for running new vent stacks.

Away from the top and bottom. Running drainpipe through joists calls for meticulous work. This allows plumbing to run from the basement to the attic. The problem is that the old tub had a drain on the left side.

Engineered floor joists can be drilled only according to their manufacturer s guidelines the code specifies the maximum size of the holes you can drill or the notches you can cut where you can and can t place them and how far. Where and how to drill joists for electrical cables or plumbing runs depends on what type of floor framing you have. When you run your pipes through a joist you will have to be careful with your work. 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.

Discussion in plumbing and central heating started by woodbine 12 apr 2008. Keep the hole at least 2 in. Plumbing and piping routing tub drain through floor joists i am replacing a standard tub in my bathroom with an aquatic century tub. 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.

Step 4 cut the holes. The chase can be stacked from floor to floor of the home. A chase is a false wall that creates a cavity used to conceal plumbing. The slope should be about 1 4 for each foot of pipe.

Routing shower waste through floor joists. From the top and the bottom if it s a dimensional lumber joist. Each joist must have a separate notch or hole and each hole should be about 1 4 inch larger. Copper plumbers have found these to be notoriously difficult to work with despite how cost effective the wooden joists are.