ADOPTS WITH AMENDMENTS:

International Residential Code 2015 (IRC 2015)

Part I — Administrative

Part II — Definitions

Part III — Building Planning and Construction

Part IV — Energy Conservation

Part V — Mechanical

Part VI — Fuel Gas

Part VII — Plumbing

Part VIII — Electrical

Part IX — Referenced Standards

Heads up: There are no amended sections in this chapter.
(This appendix is informative and is not part of the code. This appendix provides examples of various venting methods.)

For SI: 1 inch = 25.4 mm.
FIGURE N1
TYPICAL SINGLE-BATH WET-VENT ARRANGEMENTS

For SI: 1 inch = 25.4 mm.
FIGURE N2
TYPICAL DOUBLE-BATH WET-VENT ARRANGEMENTS

For SI: 1 inch = 25.4 mm.
FIGURE N3
TYPICAL HORIZONTAL WET VENTING

For SI: 1 inch = 25.4 mm.
FIGURE N4
TYPICAL METHODS OF WET VENTING

For SI: 1 inch = 25.4 mm.
FIGURE N5
SINGLE STACK SYSTEM FOR A TWO-STORY DWELLING

For SI: 1 inch = 25.4 mm.
FIGURE N6
WASTE STACK VENTING

For SI: 1 inch = 25.4 mm.
FIGURE N7
CIRCUIT VENT WITH ADDITIONAL NONCIRCUIT-VENTED BRANCH
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