Valve body and Plaster Guard question...
Does anyone here know if on an American Standard single handle shower valve body:
Why do we want to cut the hole the size of the plaster guard instead of the size of the valve? Is there some kind of interference with the trimplate that requires this?
Does anyone here know if on an American Standard single handle shower valve body:
Why do we want to cut the hole the size of the plaster guard instead of the size of the valve? Is there some kind of interference with the trimplate that requires this?
Last edited: