How much space is needed for a shower drain?
While a shower usually requires a 2-inch drain pipe, the vent pipe must be either 1 1/2 inches or 2 inches depending on local requirements. Be sure to double check this to see what the code is in your area.
How high should the shower drain be above the subfloor?
approximately 1 3/4-inch
Relocate the P-trap for the shower drain and pipe as necessary from below so that the waste pipe extends approximately 1 3/4-inch above the subfloor (this distance will be specified in the manufacturer’s instructions).
Should the shower drain be flush with the floor?
Whether a tile shower will be installed on a concrete slab or wooden subfloor, the surface of the shower drain must be even with the surface of the floor tile.
Do you need to reposition a shower drain?
When changing your old tub shower to a shower stall, the shower drain will need to be relocated. Ensure that you have a plumbing permit, and get an inspection once the job is done. Follow these directions to reposition your shower drain in the center of your new shower base. Discontinue the water supply to the bathroom.
How do you install a new shower drain?
Run the feeder pipe to the new drain hole location, attaching a vertical pipe segment here. Cement all joints with waterproof plumbing cement. Hold plastic pipes still for 1 minute to let the cement set. The inspector must approve the new feeder pipe and P-trap before you lay in the new shower floor.
Can a tub drain be relocated to a shower stall?
When changing your old tub shower to a shower stall, the shower drain will need to be relocated. Ensure that you have a plumbing permit, and get an inspection once the job is done. Follow these directions to reposition your shower drain in the center of your new shower base.
How big of a drain pipe do I need for a shower?
If the pipe will be accessible, install a cleanout on the fitting for the tub; otherwise install a drain elbow instead of a tee. A 1-1/2-inch drain trap is often permitted for a shower, but a 2-inch trap will ensure quick flow of water and will be less likely to clog.
