(1)
The unobstructed openable ventilation area to the outdoors for rooms and spaces in residential buildings ventilated by natural means shall conform to Table 9.32.2.2.
(2)
Where a vestibule opens directly off a living or dining room within a dwelling unit, ventilation to the outdoors for such rooms may be through the vestibule.
(3)
Openings for natural ventilation other than windows shall provide protection from the weather and insects.
(4)
Screening shall be of corrosion-resistant material.
Table 9.32.2.2. Natural Ventilation
Forming Part of Sentence 9.32.2.2.(1)
