Measure 21 inches approximately above the finished floor.
Plumbing rough in for floor drains.
There are the waste pipes that drain the water and waste from the fixtures.
The drain pipe fitting should be between 16 and 20 above the floor.
You should use a two inch pipe for the drain pipe.
Specific requirements for the trap drain line and vent will vary by local building codes.
You should leave at least 12 under the lowest point of the sink bowl so the p trap can fit.
Faucet valves 20 to 22 inches above the floor.
A rough in plumbing diagram is a simple isometric drawing that illustrates what your drainage and vent lines would look like if they were installed but all of the other building materials in your house were magically removed.
The hot line and cold line are spaced 8 inches apart from left to right.
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Here with this video you will learn some of the basic rules of thumb for doing rough in plumbing underground.
Tub spout 4 inches above tub rim.
This usually consists of tying the half bath together running the emergency floor drain for an upstairs laundry into the mechanical room and stubbing it down a ways to ensure it doesn t get covered over later on in the build and preparing the vent for your rough in double plumbing a fancy way of saying your basement bathroom vent.
Plumbing rough in you ll rough in the tub drain with 1 1 2 inch pipe with male threads that extend 1 2 inch above the level of the floor.
From the center of the drain measure 4 inches to the left and 4 inches to the right.
The plumbing rough in.
The bathroom sink s water lines are roughed in 3 inches above the drain.
Such as the sinks toilets and washing machine.
The drain will also require a p trap and must be vented.
Capping the ends of the supply lines.
Sink drain lines are typically between 18 and 20 inches above the finished floor.
Horizontally each faucet goes 4 inches to the right left of centerline.
Showerhead will be about 65 to 78 inches above the floor tub supply vertical.
Where shower arm will go.
80 inches from the floor.
Water supply lines are usually just a couple of inches higher between 20 and 22 inches from the floor and installed one to each side of the drain line.
