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// CODE SNIPPET

P3105.4 Vertical Leg for Waste Fixture Drains

2015 Michigan Residential Code > 31 Vents > P3105 Fixture Vents > P3105.4 Vertical Leg for Waste Fixture Drains
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A vertical leg (see Figure P3105.4) is permitted within a fixture drain of a waste fixture in accordance with the following criteria:

  1. Minimum trap diameter shall be in accordance with Table P3201.7 of the code.
  2. The diameter of section A shall be equal to the diameter of the trap.
  3. The length of Section A shall not be less than 8 inches (2032 mm) and in accordance with Table P3105.1 of the code.
  4. The diameter of Section B shall be 1 pipe size larger than the diameter of Section A.
  5. The length of Section B shall not be more than 36 inches (9144 mm).
  6. The diameter of section C shall be 1 pipe size larger than the diameter of Section B.
  7. The total length of Section A and Section C shall not exceed the distance allowed in Table P3105.1 of the code.
  8. Bends shall be the diameter of the largest connected section.


R 408.30534

FIGURE P3105.4
VERTICAL LEG FIXTURE DRAIN SCHEMATIC


R 408.30534

Related Code Sections


P3105.4 Vents, Vertical Leg for Waste Fixture Drains
A vertical leg (see Figure P3105.4) is permitted within a fixture drain of a waste fixture in accordance with the following criteria: Minimum ...
2015 Michigan Residential Code > 31 Vents > P3105 Fixture Vents > P3105.4 Vertical Leg for Waste Fixture Drains
Appendix N Venting Methods
part of the wet vent illustrates a portion of Section P3105.4 vertical leg for waste fixture drains. FIGURE N3 TYPICAL HORIZONTAL WET VENTING ...
2015 Michigan Residential Code > N Venting Methods
913.2 Vents, Stack Installation
The waste stack shall be vertical, and both horizontal and vertical offsets shall be prohibited between the lowest fixture drain connection ...
2015 Michigan Plumbing Code > 9 Vents > 913 Waste Stack Vent > 913.2 Stack Installation
P3109.2 Vents, Stack Installation
The waste stack shall be vertical, and both horizontal and vertical offsets shall be prohibited between the lowest fixture drain connection ...
2015 Michigan Residential Code > 31 Vents > P3109 Waste Stack Vent > P3109.2 Stack Installation
406.2 Fixtures, Faucets and Fixture Fittings, Waste Connection
sink. The trap and fixture drain for an automatic clothes washer standpipe shall be not less than 2 inches (51 mm) in diameter. The fixture drain ...
2015 Michigan Plumbing Code > 4 Fixtures, Faucets and Fixture Fittings > 406 Automatic Clothes Washers > 406.2 Waste Connection
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