Adding Drain To Bathroom Floor

You will need to dig under the wall inside as well in order to connect to the trench you dug outside.

Adding drain to bathroom floor.

Find the main drain line photo 1. Finding the space and building it out along with adding plumbing makes the cost to add a bathroom seem prohibitively expensive. In practice the events from. The sinks shower and bathtub must also all connect to the existing drain and waste vent system which means they must connect to the sewer and to the main vent stack.

Add value and convenience to any home by installing a new bathroom on an upper floor. It doesn t have to be. Lay the piping and secure it into the septic system. Connect the basement bathroom plumbing to the existing drain and vent lines in the floor and ceiling to complete the rough in plumbing.

This will result in the need to step up about 6 inches to enter the shower stall. From the center of the drain measure 4 inches to the left and 4 inches to the right. Ensure you wear the appropriate safety gear including goggles to avoid injury. The bathroom sink s water lines are roughed in 3 inches above the drain.

The standard slope required on a water drainage pipe is 1 4 inch per linear foot of pipe. Measure 21 inches approximately above the finished floor. Once the new plumbing is in place you can add fixtures and furniture to complete the room. Setting the plumbing for a new bathroom requires you to connect supply water pipes and drainpipes to existing systems.

Using a jackhammer you will need to dig out a trench in the concrete for your new floor drain. The cost to add another bathroom. Locate the main drain. The hot line and cold line are spaced 8 inches apart from left to right.

The vent pipe runs upward to meet the house s main. Creating room for the drain slope as well as for a p trap installed in the drain line beneath the shower necessitates using an elevated shower base. Typically an entire bathroom group vents in the wall behind the sink where a 1 1 2 to 2 inch vent pipe connects to a sanitary t fitting. If the house is on a septic tank or on a sewer line that will allow the water to naturally flow out of the house then you are in luck.