half bathroom gg · - only one wet-vented fixture drain shall discharge upstream of the dry-vented...
TRANSCRIPT
PUBLIC UNISEX RESTROOM/ PRIVATE BATHROOM PRIVATE BATHROOM HALF BATHROOM
, ~2-INCH LAVATORY I / DRY VENT
2-INCH(1 DFU)~ I (6 DFU) DRY VENT/2-INCH MINIMUM
2-INCH ' (7 DFU)WET VENT2-INCH MINIMUM START OF 'fSTART OF '-f ~DRY VENT WET VENT LAVATORYWET VENT IWET VENT j/ (S DFU) (1 DFU)
~/APPROVED\ I ./ LAVATORY 'f DOUBLE-<j' \ I / (1 DFU) _/ FIXTURE
END OF FITTING WATER _f WET VENT CLOSET (4 DFU) TUB/SHOWER
DRAIN (2 DFU WATER CLOSET / WATER START OFL2-INCH MINIMUM (3 DFU)~ CLOSET WET VENT
WET VENT (3 DFU)
A BATHROOM GROUP LOCATED ON THE SAME FLOOR LEVEL MAY BE VENTED BY A HORIZONTAL WET VENT
- THE LENGTH OF THE TRAP ARM MUST NOT EXCEED THE LIMITS OF TABLE 1002.2. - THE WATER CLOSET FIXTURE DRAIN CONNECTION MUST BE DOWNSTREAM OF ALL FIXTURE DRAIN CONNECTIONS TO THE HORIZONTAL
WET VENT. - ONLY ONE WET-VENTED FIXTURE DRAIN SHALL DISCHARGE UPSTREAM OF THE DRY-VENTED FIXTURE DRAIN CONNECTION . - ADDITIONAL FIXTURES MUST DISCHARGE DOWNSTREAM OF THE WET VENT SYSTEM AND THEY MUST BE CONVENTIONALLY VENTED. - THE DRY VENT MUST BE SIZED BASED ON THE TOTAL FIXTURE UNITS DISCHARGING INTO THE WET VENT. - THE WET VENT MUST BE SIZED BASED ON THE FIXTURE UNIT DISCHARGE INTO THE WET VENT. THE WET VENT MUST BE AT LEAST
2 INCHES IN SIZE FOR 4 DFU OR LESS, AND NOT LESS THAN 3 INCHES IN SIZE FOR 5 DFU OR MORE.
DEPARTMENT OF LABOR AND INDUSTRY
M.R. Chapter 4714, Section 908.2 12/20Horizontal Wet Venting Telephone: (651) 284-5063 dli.mn.gov/business/plumbing-contractors/2015-minnesota-plumbing-code