Bathroom Floor Drain Diagram

Both kitchen 1 1 2 inches and bathroom 1 1 4 inches are smaller than the rest of the drain system on purpose.

Bathroom floor drain diagram. A note on the main drain. 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 center of the lav s drain is located 18 approximately above the finished floor. When installing your vents it s highly recommended that you plan out your drain lines to minimize the risk of clogging.

They lead into larger branch drain pipes which lead into the 4 inch stack. However it may be difficult to run a toilet s 3 inch or 4 inch drain to an. If a drain line is nearby you may choose to run a pipe to it rather than running a new line. The drainpipes collect the water from sinks showers.

If you have to make plumbing repairs around your home it helps to understand your drain waste vent system dwv. 2 free plumbing diagrams are available.