Hawaii Administrative Rules
Title 11 - DEPARTMENT OF HEALTH
Subtitle 1 - GENERAL DEPARTMENTAL PROVISIONS
Chapter 39 - AIR CONDITIONING AND VENTILATING
Section 11-39-12 - Systems for ventilating only
Universal Citation: HI Admin Rules 11-39-12
Current through February, 2024
(a) Ventilating systems within the scope of these rules shall provide the required ventilation service for all occupied areas for which such form of ventilation is to be used. Systems shall comply with all applicable provisions hereinbefore listed. Ventilation air quantities shall be guided by ASHRAE Standard 62. Filtration shall be applied to mechanical ventilation supply or make-up air.
(b) Ventilation for restaurant cooking equipment.
(1) Ventilation for restaurant
cooking equipment shall be guided by NFPA Standard 96.
(2) Where the designer prefers not to exhaust
above the highest roof, and higher than any adjacent roof at the property line,
a grease vapor collector, exhaust fan, and fire barrier system approved by a
nationally-recognized testing agency, may be used instead, provided the
designer furnishes details in his permit application, the installation is in
accordance with the agency's approval.
(3) Hood and duct design shall be indicated
on plans, to scale, with exhaust air and filtered make-up air quantities
indicated.
(4) Hood design shall
conform to figure 1 dated July 1981 and figure 2 dated July 1981 located at the
end of this chapter; or design computations or test results satisfactory to the
director shall be provided.
(c) Toilet exhaust shall be four cfm per square foot of toilet room floor area. If the make-up air is air conditioned, the exhaust rate may be reduced to two cfm per square foot.
Disclaimer: These regulations may not be the most recent version. Hawaii may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
This site is protected by reCAPTCHA and the Google
Privacy Policy and
Terms of Service apply.
