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<br />'. <br /> <br />** PRESCRIPTIVE MEASURES (Must be met or exeeded by all residences) ** <br /> <br />:OMPONENTS <br /> <br />SECTION <br /> <br />=====~=========================================================:================ <br /> <br />REQUIREMENTS <br /> <br />NINDOWS <br /> <br />904"1 <br /> <br />~==============================================================~================ <br /> <br />Maximum of 0"34 CFM per linear foot of operable sash <br />crack" <br /> <br />~XTERIOR & <br />~DJACENT DOORS <br /> <br />904"1 <br /> <br />------------------------------------------------------------------------------- <br /> <br />Maximum of 0"5 CFM per sq" ft" of door area" Includes <br />sliding glass doors, solid core, wood panel, <br />insulated, or glass doors only" <br /> <br />------------------------------------------------------------------------------- <br /> <br />~XTERIOR JOINTS 904"1 <br />~ CRACKS <br /> <br />To be caulked, gasketed, weather stripped or other- <br />wise sealed" <br /> <br />~ATER HEATERS <br /> <br />904"2 <br /> <br />-----------------------------------------------________________w________________ <br /> <br />Must bear label indicating compliance w/ASHRAE stand- <br />ard 90 or comply with efficiency and standby loss re- <br />quirements" Switch or clearly marked circuit breaker <br />(electric), or cut-off (gas) must be provided" An <br />external or built in heat trap must be provided" <br /> <br />3WIMMING POOLS <br />k SPAS <br /> <br />904"3 <br /> <br />------------------------------------------------------------------------------- <br /> <br />Spas and heated pools must have covers (except solar <br />heated)" Non-commercial pools must have a pump timer" <br />Gas spa & pool heaters must have minimum thermal <br />efficiency of 78 <br /> <br />~OT WATER <br />)IPES <br /> <br />904"4 <br /> <br />-------------------------------------------------------------~------------------ <br /> <br />Insulation is required only for recirculating systems <br />In such cases, piping heat loss shall be limited to <br />17"5 BTU/H/Linear Ft" of pipe" <br /> <br />;HOWER HEADS <br /> <br />904"5 <br /> <br />__M_____________________________________________________________________________ <br /> <br />Water flow must be restricted to no more than 3 gal- <br />lons per minute at 80 PSIG, <br /> <br />iVAC DUCT <br />:ONSTRUCTION <br /> <br />903"2 <br />904"6 <br /> <br />----------------------------------------------------------------y--------------- <br /> <br />Constructed in accordance with industry standards & <br />local mechanical codes" Ducts in unconditioned space <br />must be insulated to minimum R-4"2 & Joints must be <br />sealed" <br /> <br />iVAC CONTROLS <br /> <br />904"7 <br /> <br />.---------------------------------------------------------------.--------------- <br /> <br />Separate readily accessible manual or automatic <br />thermostat for each system" <br /> <br />NSULATION <br /> <br />904"9 <br /> <br />y---------------------------------------------------------------.--------------.- <br /> <br />Ceilings minimum R-19" Common Walls - Frame R-11 or <br />CBS R-3" Frame Common Ceilings & Floors R-11" <br />