Title 16 - Buildings and Construction

16.110 Residential Code for One- & Two-Family Dwellings

16.110.R303.4

Section R303.4 of the International Residential Code for One- and Two-Family Dwellings is hereby amended to read as follows:

R303.4 Mechanical Ventilation.

Where the air infiltration rate of a dwelling unit is less than three (3) air changes per hour when tested with a blower door at a pressure of 0.2 inch w.c. (50 Pa) in accordance with Section N1102.4.1.2, the dwelling unit shall be provided with whole-house mechanical ventilation in accordance with Section M1505.4.

(History: Ord. BC-3286 §53, 2020; Ord. BC-2936 §36, 2012)

Effective on: 1/1/1901