.~ With drain or vent exterior to foundation perimeter
DEFINITION
Classification: 52/169.5
With drain or vent exterior to foundation perimeter:
(under subclass 169.1) Structure in which a fluid conducting means, such as a pipe, pipe system or a porous medium, facilitates the flow of water or air adjacent the outside of the static structure base but not beneath the base.
(1) Note. Under the basement or cellar floor drain or vent is classified elsewhere. See search notes below.
SEE OR SEARCH THIS CLASS, SUBCLASS:
198, for an enclosure or cover with a fluid guiding part between ambient and enclosed usable space.
302.1+, for a wall, ceiling, or floor with a passage for a gas or liquid.
SEE OR SEARCH CLASS
52, Static Structures (e.g., Buildings),
302.3+, for an under the basement or cellar floor drain or vent
