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TABLE 6B-1 COMPONENTS A MINIMUM REQUIREMENTS PACKAGES FOR NEW CONSTRUCTION BCD E Climate Zones 4 5 6 TO BE INSTALLED (f) (f) :) (!) Max. %01 glass 10 Floor Area Type Overhang 15% 15% 20% 20% 25% F 25% Double Clear (DC) Single Tinl (ST) ouble Clear (DC) Single Tint (ST) 2' 1'4" 2' 2' Double Tint (DT) Double Tint (OT) 2' 2' DC: DT: D FEET Masonry EXTERIOR AND ADJACENT MASONRY WALLS R-5 COMMON MASONRY WALLS R-3 EACH SIDE. EXT: R = ADJ: R = COM: R - EXT: R = ADJ: R = \ \ COM: R= \\ UNDER ATTIC: R= ~ COMMON: R = R= R= (f) ...J ...J <( $: Wood Frame EXTERIOR, ADJACENT, AND COMMON WOOD FRAME WALLS R-11 CEILINGS Electric ResistanceH EF .90 CEILINGS UNDER.TTIC R-30. FRAME COMMON CEILINGS R-11. (NO SINGLE ASSEMBLY CEILINGS ALLOWED) R-O UCTION ALLOWED EXCEPT PACKAGE D) (f) Slab-an-Grade a: o Raised Wood o it Raised Concrete DUCTS SPACE COOLING (SEER) ~ Elect. .~ Gas/Oil (AFUE) R-6 12.0 STRIP R-6 10.0* 6.8* R-6 10.9 7.6 AFUE = a: w::2; ~w $:ln f->- O(f) I y= I~CJ Gas & Oil H MINIMUM EF OF .54 'EF= ~~ Other Any of the following are allowed: dedicated heat pump, heat recovery UlIlit'or solar system. ' r~ EF= EF= Single package units minimum SEER~9. 7, HSPF "6.6. Minimum elficiencies for gas and electric hot waler systems apply to 10 40 gallon waler healers. Refer 10 Table 6.t2 for minimum Code efficiencies for 011 water healers and other sizes. i" . .... ,. ..... DESCRIPTION OF BUILDING COMPONENTS LISTED · Jo-.,~.. .. . {. Percent ot Glass to Floor Area: This percenlage is calculaled by dividing Ihe lotal of all glass ill,eas lithe tot itillnll.lill Overhang: The ovemang is the distance the roof or soffit projects oul horizontally from the face of Ihe grass. All areafsfiall'bli. er ~verhang of alleast the prescribed length with the following exceptions: 1) glass on the gabled ends of a house and 2) the glass in the lower slories of a multi.slory house. . , l! Waif. Cellfng and Floor Insulation Values: The R.values Inriicated represenlthe minimum acceplable Insulation I dd.!li.!..~htmnJClural componenls of the wall, ceiling or Ifoor. The R.value of the slruclural building materials shall not be included in this calculation. 'Common" componenls are Ihose separaling conditioned tenancies in a JlIlV.8m11'Ybuildlng. 'Adjacent" components separate conditioned space from unconditioned but enclosed space. 'Exlerior" componenls separate conditioned space from uncondilioned and unenclosed space. .' . ...' " Floor: Slab.on'9rade lIoors without edge insulallon are acceptable. Raised wood lIoors shall have continuous stem walls with insutftllon placedli lhe stem wall or under the noor except Package D. Ducts: 'COND indicates that Ihe ducts musl be inslalled within the conditioned space; Ihat is, Ihe ductwork shall be localed ~ lhe conditioned side of Ihe Insulation. Ducts in conditioned space are acceptable for any prescriptive package. Space Cooling System: Cooling systems shall have a Seasonal Energy Efficiency Ratio (SEER) for central units or Energy Efficiency Ratio (EER) for room unils or PTAC's equal to or greater than the prescribed value. Eteclrlc Spece Heating Option: Heat pump syslems shall be rated with a Heating Seasonal Pertonnance Factor (HSPF) equal to or grealer than the prescribed HSPF. Heal pump systems may contain electric strip backups meeting the crlleria of section 608. l.ABC.3.2. 1.2. No olectric resistance spaco heal is allowert for these packages Electric Resistance Hot Water Option: For packages designated "Not Allowed", an eleclric resistance hnt water syslem may be Instelled only in conjunction wllh one of the 'Other Hot Water System Options". See below, Other Hot Water System Opllons: Any dndicaled heat pump, heat recovel)' unit, or solar hol water system may bo installert. Solar syslems musl have an EF of 1.5 or higher. Electric resistance systems having an EF of .88 or greater, or nalural gas syslems with EF .54 or greater may be used in conjunction with lhese systems. TABLE 6B-21 MINIMUM REQUIREMENTS FOR ALL PACKAGES COMPONENTS SECTION REQUIREMENTS CHEC.K Exterior Joints & Cracks 606.1 To be caulked. gasketed, weather-stripped or otherwise sealed. v....... Exterior Windows & Doors 606.1 Max .3 cfm/sq.f!. window area; .5 cfm/sq.f!. door area. . V- Sole & Top Plates 606.1 Sole plates and penetrations through top plates of exterior walls must be sealed. I~ Recessed Lighting 606.1 Type IC rated with no penetrations (two alternatives allowed). Multi-story Houses 606.1 Air barrier on p.erimeter of f1bor cavity between floors. Exhaust Fans 606.1 Exhaust fans vented to unconditioned space shall have dampers, except for combustion V- devices with inteoral exhaust ductwork. Water Heaters 612.1 Comply with efficiency requirements in Table 6-12. Switch or c1earlymarked circuit breaker (electric) . .-- /----- .9r cutof!..{\@Slmust b~~(>vided: External or built-in heat traD reouired. Swimming 612.1 Spas & heated pools musl have covers (except solar heated). Noli-commercial pools must have a Pools & Spas ----.- Qump timer. Gas spa & pool heaters must have minimum thermal efficiencv of 78%. Hot Water Pipes 612.1 Insulation is required for hot water circulating systems (including heat recovery units). Shower Heads 612.1 Water flow must be restricted to no more than 2.5 gallons per minute at 80 PSIG. HV AC Duct 610.1 All ducts, fittings. mechanical equipment and plenum chambers shall be mechanically attached, V Construction, sealed. insulated and installed in accordance with the criteria of Section 610.1. Ducts in attics must be Insulation & Installation insulated to a minimum of R-6. HV AC Controls 607.1 Separate readily accessible manual or automatic thermostat for each system. Iv - 2-