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<br />. TABLE 6B-1 <br /> <br />MINIMUM REQUIREMENTS <br /> <br />COMPONENTS PACKAGES FOR NEW CONSTRUCTION <br /> A B C D E F <br /> Max.%of glass to Floor Area 15% 15% 20% 20% 25% 25% <br />C/') Type Single Clear (SC) Single Tint (ST) Single Tint (ST) Single Tint (ST) Double Tint (DTI Double Tint (DT) <br />C/') <br />~ Overhang 2' 2' 2' 2' 2' 2' <br /><!l <br /> Masonry EXTERIOR AND ADJACENT MASONRY WALLS R-5 <br />C/') COMMON MASONRY WALLS R-3 EACH SIDE. <br />-l <br />-l <br /><( <br />;: Wood EXTERIOR. ADJACENT, AND COMMON WOOD FRAME <br /> Frame WALLS R-11 <br />CEILINGS ~_ ~O CEILINGS UNDER ATTIC R-30, FRAME COMMON CEILINGS R-11, <br /> (NO SINGLE ASSEMBLY CEILINGS ALLOWED) <br />C/') Slab-On-Grade ~ R-O <br />ex: R-11 (ONLY STEM WALL CONSTRUCTION ALLOWED) <br />8 Raised Wood <br />-l Raised Concrete R-5 <br />u. <br />DUCTS R-6 (R-V COND, R-6 R-6 R-6 <br />SPACE COOLING (SEER) 11.1 10,0* 10,0. 10,5 10,0. 10.9 <br />I- Eiect. IHSPFl STRIP 6.8* 6,8* 7.3 6,8* 7.6 <br /><( <br />w Gas/Oil (AFUE) MINIMUM OF .73 (Direct heating) or .78 (Central) <br />J: <br /> Electric EF.90 EF .90 EF .90 EF .90 NOT ALLOWED EF,90 <br />ex: <br />w:E Resistance ** (SEE BELOW) <br />I-w <br />~~ Gas & Oil ** MINIMUM EF OF ,54 NATURAL GAS ONLY <br />1-> (SEE BELOW) <br />OC/') <br />J: Other Any of the following are allowed: dedicated heat pump, <br /> heat recovery unit or solar system. <br /> <br />Climate Zones 4 <br /> <br /> <br /> TO BE INSTALLED <br /> \3 ., <br /> '\~ 0' .. <br /> '0 <br />DC: 0 DT:O <br /> "1.- FEET <br />EXT: R= ID, Id <br />ADJ: R= <br />COM: R= <br />EXT: R= <br />ADJ: R= <br />COM: R= <br />UNDER ATTIC: R = ~O <br />COMMOM: R= <br />R= 0 <br />R= <br />R= <br />R= lb CONDo 0 <br />SEER = 1t'),O <br />COP= _ or HSPF= ./e..L&.. <br />AFUE = <br />EF= lv/It <br />EF= <br />DHP: b! EF= - <br />HRU: 0 <br />SOLAR: 0 EF=_ <br /> <br />"...~~, / <br />i ,.,;1,;,'" <br />ii <br /> <br />-'I <br /> <br />I <br /> <br />,.1 <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />Single package un~s minimum SEER=9.7, HSPF = 6.6. <br />Minimum efficiencies for gas and electric hot water systems apply to to 40 gallon water heaters, Reter to Table 6-11 for minimum Code effICIenCies tor oil water heaters and other sizes. <br /> <br />DESCRIPTION OF BUILDING COMPONENTS USTED <br />Percent of GII..to Floor Area: This percentage IS calculated by dividing tile total ot all glass areas by ltle total conditioned ffoor area. <br />OverIIang: The overhang IS tile dis1ance tile roof or soffit proJecls out horizontally from tile lace of the glass. All glass areas shall be under an overllang of at leastltle prescnbed length wiltlltle following exceptIOns: 1) glass <br />on tile gabled ends of a house and 2) the glass in ltle lower $lones of a multi-story house. <br />Wall, Celling and Floor IMUlallon Values: Tile R-values indicated represent the minimum acceptable Insulation level added to the structural components ot ltle wall, ceiling or ffoor. The R-value 01 the structural bUilding <br />materials snail not be included in this calculation. 'Common' components are those separating conditioned tenanCIes In a multilanllly building, "Ad/acenr components separate condl1Joned space trom uncondl\loned but <br />enclosed space. 'Exterior' components separate conditioned space from uncondl1Joned and unenclosed space. <br />Floor: S1ab-on-grade floors without edge insulation are acceptable. Raised wood floors snail have conl1nuous stem walls wrth insulation placed on tile stem wall or under the floor. <br />Ducts: 'COND' indicates ltlat ltle ducts must be installed w~hin the condil1oned space: that IS. tile ductwor1l shall be located on tile condll1oned SIde of ltle Insulation. Ducts in conditioned space are acceptable lor any <br />prescnptive package. <br />Space Cooling System: Cooling systems shall have a Seasonal Energy EfllClency Ratio (SEER) lor central un~s or Energy EfllClency RatiO (EER) tor room units or PT AC's equal to or greater than ltle prescnbed value. <br />EIectrlc: Space Heating Option: Heat pump systems shall be rated with a Healing Seasonal Performance Factor (HSPF) equal to or greater than ltle prescnbed HSPF. Heat pump syS1ems may contain electric stnp baCkups <br />meeting ltle criteria of section 608. t .ABC,3,2,2, No electnc resl$lance space heat IS allowed tor ltlese packages. <br />Electric: Relilllnce Hot Water Option: For packages deSignated 'Not Allowed", an electnc resistance not water system may be lO$lalled only In con/unction with one 01 the "Other Hot Water System OptIons". See below. <br />Other Hot Wat.r System Options: Any dedICated heat pump. heat recovery UOlt. or solar hot water system With an EF ot 1.5 or higher may be Installed. Solar systems mu$l be deSigned 10 provide alleast 4O~o 01 the total <br />hot water. Electnc resistance sy$lems having an EF 01 .88 or greater, or natural gas systems With EF .54 or greater may be used In conjunction with these systems. <br /> <br />. <br />TABLE 6B-2\ MINIMUM REQUIREMENTS FOR ALL PACKAGES <br />COMPONENTS SECTION REQUIREMENTS CHECK <br />Exterior Joints & Cracks 606.1 To be caulked, gasketed, weather-stripped or otherwise sealed, <br />Interior Joints & Cracks 606,1 All openings in interior surfaces of ceilings and exterior walls must be sealed. <br />Sole & Top Plates 606,1 Sole plates and penetrations through top plates Of exterior walls must be sealed. <br />Infiltration Barrier 606,1 Infiltration barrier must be installed in exterior walls & raised wood floors, <br />Fireplaces 606.1 Fireplaces must have flue dampers. glass doors and outside combustion air intakes. <br />Exhaust Fans 606.1 Exhaust fans vented to unconditioned space shall have dampers, except for combustion <br /> devices with integral exhaust ductwork, <br />Water Heaters 612.1 Comply with efficiency requirements in Table 6-12. Switch or clearly marked circuit breaker (electric) <br /> or cutoff (gas) must be provided. External or buill-in heat trap required. <br />Swimming 612,' Spas & heated pools must have covers (except solar heated), Non-commercial pools must have a <br />Pools & Spas pump timer. Gas spa & pool heaters must have minimum thermal efficiency 01 78%. <br />Hot Water Pipes 612.1 Insulation is required for hot water circulating systems. (including heat recovery units) and the first <br /> 8' of piping from the water heater (or until piping enters an insulated wall or slab), <br />Shower Heads 612,1 Water flow must be restricted to no more than 3 gallons per minute at 80 PSIG. <br />HV AC Duct 610,1 All ducts. littings. mechanical equipment and plenum chambers shall be mechanically attached. <br />Construction, sealed, insulated and installed in accordance with the criteria of Section 610,1, Ducts in attics must be <br />Insulation & Installation insulated to a minimum of R-6. Air handlers shall not be installed in attics unless in mechanical closets, <br />HV AC Controls 607,1 Separate readily accessible manual or automatic thermostat for each system. . <br /> <br />0-30 <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />.1 <br /> <br />'I <br /> <br />;1 <br />'.:1 <br />~ <br />. . <br /> <br />"1 <br />"t. <br />>'^....}. <br /> <br /> <br />.i..JI,*~,\', <br /> <br />:,.jj;t. <br />"A1I <br />