Pages From SBC 701 - Sanitary-105
Pages From SBC 701 - Sanitary-105
Pages From SBC 701 - Sanitary-105
TABLE 4.10.1(2)
HORIZONTAL FIXTURE BRANCHES AND STACKS a
MAXIMUM NUMBER OF DRAINAGE FIXTURE UNITS (dfu)
DIAMETER OF
Stacks b
PIPE d Total for
(mm) horizontal Total discharge Total for stack of Total for stack
branch into one branch three branch greater than three
interval Intervals or less branch intervals
40 3 2 4 8
50 6 6 10 24
65 12 9 20 42
75 20 20 48 72
SECTION 4.11
OFFSETS IN DRAINAGE PIPING IN
BUILDINGS OF FIVE STORIES OR MORE
4.11.3 Horizontal stack offsets. A stack with a horizontal offset located more than four
branch intervals below the top of the stack shall be vented in accordance with
Section 5.15 and sized as follows:
1. The portion of the stack above the offset shall be sized as for a vertical stack
SBC 701 2007 4/17