4 inch or 110mm NO less then 11/4" and normally 11/2" depending on the code your using Most installations are 11/4" INLET and 11/2" outlet used in conjunction with a reducing slip nut (11/4 -11/2) 4" is the MAIN House trap or in some cases a strorm trap depending on the area that is being drained
at least 1.25 in.
You usually have to unmount it and get at the bottom.
11/2"
What is the developed lenght and a VENT STACK should be no less then 4" passing through the roof full size to prevent hoarfrost
They're the same thing!
The boy's lavatory had three urinals and two toilet stalls.The girl's lavatory had five toilet stalls, but girls do not use urinals.A pipe burst, flooding the lavatory floor with hot water.
Depends on the condition of the seat of course
During the middle of class, she asked the teacher to use the lavatory.
Lavatories
no bathroom
lavatory
no