1361.07 HEATER ROOMS.
   Ventilation for a heater room or space shall be provided by means of grilles, louvers or a duct arranged to supply air from outside or from a permanently ventilated underfloor or attic space. Ducts shall be screened and have a free area at least equal to the free area of flues or vents to which the fuel-burning equipment is connected. Grilles or louvers shall be in pairs, one located near the floor and the other near the ceiling, each to have a free area of at least one square inch for each 1,000 British Thermal Units per hour input rating of the heating device. Refer to Section 1389.03 for air circulation and make-up air.
(Ord. 1992-101. Passed 1-14-92.)