Installing A Shower Flashcards
What’s the first step before installing a shower?
Review the layout and rough-in location based on blueprints.
What type of pipe is typically used for hot/cold water lines?
CPVC, PEX, or copper, depending on local code and installer preference.
What is the valve that controls water flow to the shower head called?
A shower mixing valve (or pressure-balancing valve).
What height is the shower valve usually installed at?
Around 48 inches from the subfloor (adjustable to spec).
How high is the shower head typically installed?
Roughly 72–80 inches above the floor.
What type of piping connects the valve to the shower head?
A riser — usually made of copper, PEX, or CPVC.
What’s the purpose of a drop ear elbow?
It’s anchored inside the wall to hold the shower arm securely.
What size drain pipe is used for most shower pans?
2-inch diameter (code minimum for proper drainage).
What component connects the shower base to the drain pipe?
A shower drain assembly, typically with a compression or solvent-weld connection.
When is the shower pan or base installed?
After rough-in but before wallboard or tile.
What must be tested before covering the walls?
The water pressure test and drainage (leak test).
What ensures water-tight walls behind tile or surround?
Use of cement board with waterproofing membrane (like RedGard or Schluter).
What’s the final connection made once the walls are finished?
Install the shower trim kit — handle, escutcheon plate, and shower arm/head.
