Residential Plumbing Second Floor Bathroom Plumbing Diagram

If you have to make plumbing repairs around your home it helps to understand your drain waste vent system dwv.

Residential plumbing second floor bathroom plumbing diagram. Bathroom plumbing diagrams illustrations. The drainpipes collect the water from sinks showers. Also notice the drain is centered right in the middle of this 30 inch vanity. 2 free plumbing diagrams are available.

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. Some pipes that are waste lines can be vent lines at the same time. In the drawing i made above there s an example.

It can get confusing. Measure 21 inches approximately above the finished floor. The diagram will absolutely have to include a bathroom plumbing vent diagram. Vent pipes on plumbing diagrams are drawn as dashed lines while pipes that carry water are drawn as solid lines.

Jan 24 2015 at rooterplus we offer a full range of residential and commercial plumbing services and are committed to providing professionals and honest service on every job.