Stud walls enclosing a prefabricated plumbing system require a two and a half inch clearance for multiple lavatories. Sheet metal backing is provided at the stud wall for lavatory support. The lavatory is installed per the plumbing fixture schedule.
STUD WALL. REFERENCE MCKINSTRY PLUMBING WALL THICKNESS SCHEDULE PROVIDE SHEET METAL BACKING FOR LAVATORY SUPPORT LAVATORY (SEE PLUMBING FIXTURE SCHEDULE) ALLOW 2 1/2" CLEARANCE FOR PLUMBING WALLS ENCLOSING A PRE-FABRICATED PLUMBING SYSTEM FOR MULTIPLE LAV'S PROVIDE SHEET METAL BACKING FOR LAVATORY SUPPORT LAVATORY (SEE PLUMBING FIXTURE SCHEDULE)
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