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ENERGY NOTES - ELECTRIC HEAT, continued Page 2 <br /> Air Sealing, continued: <br /> 5. Vapor barrier may be either face stapled batts, 4 mfl vtsqueen or a <br /> vapor barrter paint. <br /> Insulation: <br /> 1. Faced batts are lapped and face stapled at framing members. <br /> 2. All extertor wall cavities aTe ftlled wfth uncompressed insulatfon, <br /> including all cavities isotated during framing. Ntring and plumbing <br /> do not compress insulatton. <br /> 3. All recessed flxtures tn extertor walls have rigid board lnsutatlon <br /> behind them. <br /> 4. Underfloor tnsulation is supported by lath, twine, or by other <br /> non-compressing means. <br /> 5. Att1c access door is baffled, weatherstripped, and insutated. <br /> NON-HEAT RECOVERY VENTILATION <br /> 1. Hhole house venttlation fan is capable of ezhausttng 10 cfm from each <br /> bedroom and 10 cfm from each combfned 1lving area (cfm rating . 10 x <br /> (number of bedrooms + 1). <br /> 2 Whole house axhaust ventilation fan has both automatic (timer clock or <br /> dehumidistat) AND manual contrals. <br /> 3. The whole house exhaust fan has a sone rating <. 2.5 or ts �emately <br /> located from conditioned space. <br /> 4. Al1 exhaust fans or exhaust ducts have ttght-fitting 6ackdraft dampers. <br /> - 5. Ezhaust ductwork is sized according to plans and is insulated in <br /> unheated spaces. <br /> 6. Each bedraom and combined 1lving area has a through-the-wall port or <br /> central ducted vent capable of provfding 10 cfm or outside air. <br /> 7. Air intake ports are located away from potential sources of air or <br /> notse potlution, and have adequate blyd and bug screens. <br /> 8. Air intake source has provisfon for flow control to limit excessive <br /> air flow under normal operation. <br /> 0484H <br />