If the new bathroom is on the first floor you can probably just tie into the house s main drain line in the basement or crawlspace below.
Second floor plumbing diagram.
The center of the lav s drain is located 18 approximately above the finished floor.
Plumbing diagram more bathroom plumbing plumbing pipe home remodeling.
Ever wonder what bathroom plumbing looks like behind walls under floors.
If the new bathroom is on the second floor the bathroom s main drain will have to travel through the wall on the first floor and down to the basement or crawlspace.
The bathroom sink s water lines are roughed in 3 inches above the drain.
In the case of a second floor bathroom it could penetrate through to the ceiling of the floor below.
There are many plumbing fixtures that will now need to be installed.
Also notice the drain is centered right in the middle of this 30 inch vanity.
This plumbing diagram might be required for a building permit.
If the new bathroom is on the second floor the bathroom s main drain will.
A rough in plumbing diagram is a sketch for all the plumbing pipes pipe fittings drains and vent piping.
This could cause mold and the deterioration of the ceiling.
This isometric diagram will help determine if all your plumbing meets code.
Measure 21 inches approximately above the finished floor.
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Again an experienced plumber will be able to handle this step with ease.