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, , Page 3 of 4 <br /> C.O.E. # SO/S6 <br /> Date <br /> VENTILATION AND INDOOR AIR QUALITY <br /> � Source speci6c fans are required in each kitchen, bathroom, water closet, laundry faciliry, indoor <br /> swimming pool, spa, and other rooms where excess water vapor or cooking odor is produced. <br /> Specify the fan locations and sizes at minimum of 50 cfm at 0.25" water gauge for bathrooms <br /> and laundries and 100 cfm at 0.25" for kitchens. <br /> � Specify on the plans which whole house ventilation system is used, single whole house exhaust <br /> fan, combined source specific fans for whole house exhause, integration with forced-sir systems <br /> or dedicated heat recovery ventilation system. <br /> � The whole house system must be capable of providing at least 0.35 air changes per hour but not <br /> less than I S cubic feet per minute. Indicate the minimum cfm of the system on the plans. <br /> � For whole house exhaust by fan, specify the fan location(s), size(;), and sone rating of 1.:; at <br /> 0.1" water gauge or less (fnr fTns within four feet of the interior intake grille). <br /> / 5.J Specify that the integrated forced-air ventilation system has a 6" diameter outdoor air inlet duct <br /> �•� connecting a terminal element on the outside of the building to the retum plenum of the forced <br /> air system including a damper. This system must be performance tested prior to 6nal inspection <br /> with the intake duct labeled with the installer, tester and the actual CFM's measured at intake. <br /> 6. Specify all duct work in heat recovery ventilation systems not less than 6" diameter, and <br /> balancing dampers and flow measurement grids installed on the supply and retum. <br /> � Outdoor air is required to be supplied to all habitable rooms for all whole house ventilation <br /> systems. Specify the rype of outdoor air system including individual o�tdoor air inlets, forced- <br /> air heating,rystem, ducting or equivalent means. <br /> � Show outdoor air inlet type and locations on the plans with screened and secure opening not less <br /> than four square inches. 302.6 <br /> � Note on the plans that outdoor air inlets shall not be placed in the following locations: <br /> a. closer than 10' fr�m an appliance vent outlet, unless such vent outlet is 3' above the outdoor <br /> air inlet. <br /> b. Where it will pick up objectionable odors, fumes or flammable vapors. <br /> c. A hazardous or unsanitary location. <br /> , d. A room or space having any fuel-burning appliances. <br /> � <br />