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u Page 3 of 4 <br /> C.O.E. # S�/S� <br /> Date <br /> VENTILATION AND INDOOR AIR QUALITY <br /> � Source specific fans are required in each kitchen, bathroom, water closet, laundry facility, indoor <br /> swimming pool, spa, and other rooms where excess water vapor or cboking odor is produced. <br /> Specify the fan locations and sizes at minimum of 50 cfm at 0.2�" 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-air systems <br /> or dedicated heat recovery ventilation system. <br /> Y�5 � The whole house system must be capable of providing at least 0.35 air changes per hour but not <br /> `� less than 15 cubic feet per minute. Indicate the minimum cfm of the system on the plans. <br /> ✓�� � For whole liouse exhaust by fan, specify the fan location(s), size(j), and sone rating of 1.5 at <br /> 0.1" water gauge or less(for fans within four feet of the interior intake grille). <br /> (/ 5./1 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 return plenum of the forced <br /> air system including a damper. This system must be perfortnance tested prior to final 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 tlow 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 type of outdoor air system including individual outdoor air inlets, forced- <br /> air heating system, 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 outdcor air inlets shall not be placed in the following locations: <br /> a. closer than IU' from an appliance vent oudet, unless such vent outlet is 3' aSove the outduor <br /> air inlet. <br /> b. Where it will pick up objectionable odors, fun as or flammable vapors. <br /> c. A hazardous or unsanitary location. <br /> d. A room or space having any fuel-burning appliances. <br /> I <br />