94-3762 - Laserfiche WebLink

Browse Search

'r A'BlE '6B-1 MININlUNI REQUI~EIIJlENT9 COMPONENTS PACKAGES FOR NEW CONSTRUCTION A B C 0 E F Max."fooI glass 10 Floor Area 15% 15% 20% 20% 25% 25% U) Type SlngIi C1e.r (Sel Single Tint (ST) Single Tint (ST) Single Tint (ST) Double Tint (OT) Double Tint (DT) U) :3 Overhang 2' 2' 2' 2' 2' 2' (!) Masonry EXTERIOR AND ADJACENT MASONRY WALLS R-5 U) COMMON MASONRY WALLS R-3 EACH SIDE. ...J ...J <( ~ Wood eXTERIOR, ADJACENT, AND CoMMON WOOD FRAME Frame WALLS R-11 CEILINGS CEILINGS UNDER ATTIC R-30. FRAME qOMMON CEILINGS R-11. (NO SINGLE ASSEMBLY CEILINGS ALLOWEDI en Slab-Qn.Grade R-O '" a: 8 Raised Wood R-11 (ONLY STEM WALL CONSTRUCTION ALLOWED I :; ...J Raised Concrete R-5 u. DUCTS R-6 R-6 CONDo R-6 R-6 R-6 SPACE COOLING (SEER) 11.1 10.0. 10.0. 10.5 10.0. 10.9 .... Eiect. lHSPF) STRIP 6.8. 6.e. 7.3 6.e. 7.6 L:i Gas/Oil (AFUE) MINIMUM OF .73 (Direct heating) or .78 (Centrall :I: a: Electric EF .90 EF .90 EF..90 EF .90 NOT ALLOWED EF.90 w:E Resistance.. "v. (SEE BELOW) ....w ~t; Gas & Oil .. MINIMUM EF OF .54 NATURAl GAS ONlY ....> (SEE BELOW) QU) :I: Other Any of the following are allowed: dedicated heat pump. heat recovery unit or solar system. Climate Zones 4 5 6 TO BE INSTALLED , tq o. '0 DC: 0 )T OT: 0 r- FEET EXT: R= ~ AOJ: R= COM: R= f EXT: R= ~ AOJ R= II COM: R= , UNDER ATIlC: R = ';j'U COMMOM: R= 7Yu R= 0 R= R= R= b COND .~ 0 SEER = J 0 LL.\./ COP: _ or HSPF= .1I!!. AFUE = EF= . C;( EF: DHP: W EF= - HRU' 0 SOLAR: Fi EF= Single pacQge..... minimum SEER=9.7. HSPF = 6.6. MinirIun eIficiencies lor gas and IlIdric hoI WIler systemS apply 10 to 40 gallon waler heatm. Reter to Table 6-11 lor minimum Code ellicienc.es lor oil water healers and other SIZes DESCRIP110N OF BUILDING COMPONENTS USTtO Pen:ent 01 GIIII to Floor ANI: This percentage is calculated by dividing lhe lotal of all glass areas by the total condil1Oned floor area ov.tlIng: The ovefheng is the di8IInca \he rooI or soIIiI ptojeClS out horizonlIIIy from the lace of lhe glass AI gIIss areas shin be under an overhang 01 at least \he prescribed length with lhe following exceptions 1) glass on lhe g8bled ends 01. houIe IIld 2) the glass In the lower stories oil muII~story house Will. CIlIInI and Ftabr InIiMlIo/I V......: The R-VIIues lndicaIed represenllhe minimum acceptable insulation Ievet added to the SfruClufal components of the WI.. ceiling or ftoor. The R.value of the structural building matns shalt not be lncIucIlld In llis Cllculation. "Common- componentS Ire those separatmg conditioned tenancies In a multilamily bu~dlng . AdJacent' components separale condiltoned space Irom unconditioned but encloSed spact. 'ElI8rior" componeIlIs _rate Cllndilioned space 110m unconditioned and unenclosed space. Floor: SlIb-on-grade.1Ioors WiIhoul edge inslMtion Ire accaptabIe. Raised wood floors shlD hive conl1nuous stem walls with insulation placed on lhe stem WIll or IJlder the ftoor 1luctI: 'COOD' indiClItes that lilt ducIs must be inslIIIed within the conditioned space: that is. the ductwortl shan be located on lhe conditioned SIde of the insulation. Ducts in condrtioned space are acceptable lor any presctiplive packIge. SpIel CoolInI Systlln: Cooling systemS shill have I SeIsonaI Energy EffiCIency Ratio (SEERllor canlfal unrts or Energy Efficiency Ratio lEER) lor room unds or PT AC's equal to or greller than the prescnbed value EIectrlc 5pICI HIItIiIg 0plI0n: Heal pump systemS shill be rated with a Heating Seasonal Pet10rmance Factor (HSPF) equal to or greater than \he prescribed HSPF. Heat pump systems may contain etectrie Slnp bact<ups meeting lhe criltria 01, section 608.I.ASC.3.2.2. No etectnc reslSlance space heat IS anowed lor these packages. ~ EItctrlc ReIlItInct Rot Water 0plI0n: For pact<ages designated 'Not Allowed". an elec1ric resistance hot Wiler system may be installed only in conjunction with one 01 the "Other Hot Water System Options'. See belo.. Other Hot WIItr S,. 0IiII0n*: Arty dedicated heat pump. heat rscovtlY unit. or solIr hot water system with an EF 011.5 or higher may be nstalled. Solar systemS must be designed to provide at least 40~o of the lotal hot waler. EIeclnc reSistance systems hiving an EF 01 .88 or greater, or natural gas systems with EF .54 or greater may be used In conjunction with these systems, TABLE 68-21 MINIMUM REQUIREMENTS FOR ALL PACKAGES COMPONENTS SECTION REQUIREMENTS CHECK Exterior Jolnta . Crae" 606.1 To be caulked. gasketed. weather-stripped or otherwise sealed. ~j Interior Joints' Cracks 606.1 All openings in interior surfaces 01 ceilings and exterior walls must be sealed. 'll Sole a Top Plates 606.1 SOle plates and penetrations through top plates 01 extenor wailS must De sealed. , y.. Infiltration 8arrltr 606.1 Infiltration barrier must be installed in exterior walls & raised wood floors. '/.. Fireplaces 606.1 Fireplaces must have l1ue dampers. glass doors and outside combustion air intakes. 7fJl1 Exhaust FahS 606.1 Exhaust lans vented to unconditioned space shall have dampers, except lor combustion X devices with Integral exhaust ductwork. Water Heater. 612.1 Comply with efficiency requirements in Table 6-12. Switch or clearly marked circuit breaker (electric) '" or cutoff (gasl must be provided. External or built-in heat trap required. Swimming 612.1 Spas & heated pools must have covers (except solar heatedl. Non-commercial pools must have a P7'J Pools a Spas pump timer. Gas spa & pool heaters must have minimum thermal efficiency 0178%. Hot Water Pipes 612.1 Insulation is required lot hot water circulating systems, (including heat recovery units) and the first I- 8' of piping lrom the water heater (or until piping enters an insulated wall or slabl. Shower-Hiilda 612.1 Water flow must be reslricted to no more than 3 gallons per minute at 80 PSIG. ." HV AC Duct 610.1 All ducts. fittings. mechanical equipment and plenum chambers shall be mechanically attached. Coniltructlon, still'lled. insulated and installed in accordance with the criteria of Section 610.1, Ducts in attics must be '" fnsulatlon . Installation insulated to a minimum of R-6. Air handlers shall not be installed in attics unless in mechanical closets. HV AC Controls 607.1 SeparBte readily accessible manual or automatic thermostat for each system. 'j fl-ln