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-, <br /> , , <br /> NON-HEAT RECOVERY VENTi�AT10N <br /> 1 . Whole house ventilation fan is capable of exh �sting 10 cfm from each <br /> bedroom and 10 cfm from each combined living area (cfm ratina = 10 x <br /> (number of bedrooms + 1 ). <br /> 2 Whole house exhaust ventilation fan has both automatic (timer clock or <br /> dehumidistat) AND manual controis. <br /> 3. The whole house exhaust fan has a sonr• rating <= 2.5 or is remotely <br /> located from conditioned space. <br /> 4. All exhaust fans or exhaust ducts have tight-fitting backdraft dampers. <br /> t 1 5. Exhaust ductwork is sized according to plans and is insulated in <br /> "'{ R unheated spaces. <br /> � <br /> '"' � 6. [ach bedroom and combined living area has a through-the-wall <br /> F central ducted vent capable of providing 10 cfm or outside Z1port or <br /> 7. Air intake ports are located away from potential sources of air or <br /> noise pollution, and ha•;e adequate bird and bug screens. <br /> 8. Air intake source has provision for flow control to limit excessive <br /> air flow under normal operation. <br /> 0484H <br />