(a) Exterior hinged doors to habitable rooms that are directly exposed to aircraft noise and are facing the source of the noise shall be a door and edge seal assembly that has a laboratory sound transmission class of at least STC forty (40) dB.
(b) Exterior hinged doors to habitable rooms that are not directly exposed to aircraft noise and do not face the source of the noise shall have a minimum STC rating of thirty-five (35) dB.
(c) Sliding glass doors at habitable rooms shall not be allowed in walls that are directly exposed to aircraft noise. Sliding glass doors in walls that are not directly exposed shall have an STC rating of at least forty (40) dB.
(d) Access doors from a garage to a habitable room shall have an STC rating of at least thirty (30) dB.
(§ 2, Ord. 2616, eff. June 20, 1996)