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<br />. ** PRESCRIP1IVE MEASURES (Must be met or exeeded by 011 residences) ** <br /> <br />__~ "_'N W~ ___ _ _'N v'"~ ~_ '-e,< ,_ ~~'._'~ vm .~'" .~.~ ~~ ~ ~N w_ .~w w.. ~._ _~ __ ___ __" <_ w" _. __ ~_. _, __ ~ ___" .~.y ~_ '~_ ~_ __ ~ ~._ __ _ __ _ ..~"....... WN ~,~' .~_ ~.'~ v_ '~~. - ~,~ --- -- ~ -~ ~- - <br />______"__.__._________._______~____~___ ~&__~__.______~"_________.~________ft_______.~.. <br /> <br />,. ~.~ _ ,~_ ~ __ .~ _~ w_ ~__ ..~ <br />- ""- _.~& ~~ -- ~_. .~_. '-.'. .~~'. ~~-,.~ <br /> <br />REOl) I REMENT~~ <br /> <br />~3ECT IO/"! <br /> <br />: C) j\'1 POi'! E 1'1 T ;;;. <br /> <br />_.______~____v__________y______~._______._____________-----~---~--y -,-----,.--- <br />._~___.___.'___,____.___.__._______..______________c_._._.______~_______.____.~__., .----~--.-- <br /> <br />~ _^' ___ _ ....-._ _ ._.v ._~ ~N __ '.__' J."_' <br />_ _. _. __ _~ ~_ __ __ ,,_ __ ','_Yo W, <br /> <br />Maximum of 0.34 CFM per linear foot of operable sash <br />cr"acl<:, , <br /> <br />J n~D()kIS 904.1 <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 />904.1 <br /> <br />~XTERIOR f~ <br />',DJ AC Ei'!T DOOP::; <br /> <br />rC) be c:;aul ked, g;3.sketed, vJeathe,' st.!' 5pp(:d (ir othc1 <br />wi::;:e sealed. <br /> <br />:XTERIOR JOINTS 904.1 <br />,; CRACf<S <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 />(c~18ct'(ic), or cul::,"off (gas) must be provided. (H'j <br />external or built in heat trap must be provided. <br /> <br />JATER H[f-YrER~;. <br /> <br />904 . ;~' <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 />904.3 <br /> <br />)W I MM I NG POOL.S <br />~ SP{\S <br /> <br />Insulation is required only for recirculating systems <br />In such cases, piping heat loss shall be limited to <br />17.5 BTJ/H/Linear Ft. of pipe. <br /> <br />904.4 <br /> <br />'lOT WA TEi;: <br /> <br />> ~.~} [: ;::~. <br /> <br />Water flow must be restricted to no more than 3 gal- <br />lons per minute at 80 PSIG. <br /> <br />904.5 <br /> <br />:;HOl.-JER HE:{iD~:, <br /> <br />Constructed in accordance with industry standards & <br />local mechanical codes. Ducts il1 unconditioned space <br />must be nsulated to minimum R-4.2 & joints must be <br />~~(~ale(j . <br /> <br />90:;; .2 <br />904.6 <br /> <br />-IVp,C DUCT <br />:ONSTRUCTION <br /> <br />IVAC CONTROL.S 904.7 Sef:,ar,::itc; readily accessible manual or automatic <br />thermostat for each system. <br /> <br />(011il'lg:::, rninimurn R"19. Common WaJl:;3 f:;'rafTlc F< 11 or <br />CBS R-3. Frame Common Ceilings & Floors R-11. <br /> <br />: f\.!:;l.JL.p,T I ON <br /> <br />904 9 <br />