Adding Drain To Bathroom Floor

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Adding drain to bathroom floor.

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. The cost to add another bathroom. Setting the plumbing for a new bathroom requires you to connect supply water pipes and drainpipes to existing systems. From the center of the drain measure 4 inches to the left and 4 inches to the right.

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. 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. Finding the space and building it out along with adding plumbing makes the cost to add a bathroom seem prohibitively expensive. The bathroom sink s water lines are roughed in 3 inches above the drain.

Using a jackhammer you will need to dig out a trench in the concrete for your new floor drain. 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. Add value and convenience to any home by installing a new bathroom on an upper floor. Locate the main drain.

This will result in the need to step up about 6 inches to enter the shower stall. Ensure you wear the appropriate safety gear including goggles to avoid injury. Many people don t even consider adding a bathroom because they are sure bathroom remodeling is too expensive. You will need to dig under the wall inside as well in order to connect to the trench you dug outside.

The vent pipe runs upward to meet the house s main. It doesn t have to be. When adding a bathroom in a basement the main concern is how to get the wastewater into the existing plumbing system. Lay the piping and secure it into the septic system.

The hot line and cold line are spaced 8 inches apart from left to right. The standard slope required on a water drainage pipe is 1 4 inch per linear foot of pipe. Connect the basement bathroom plumbing to the existing drain and vent lines in the floor and ceiling to complete the rough in plumbing. Once the new plumbing is in place you can add fixtures and furniture to complete the room.