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  • APPENDIXN
    VENTING METHODS

    (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