2618 E GRAND AVE 2016-01-01 MF Import

, 1997 WSEC Chap� r6 4�alificatiomForm-•2t .e 1, Otherfuels � Residential Prescriptive (Chapter 6) Options for Heat Sourct:-Otherfue/s I Instructions: i t) Carefully review the requiremenls for each of the options below. Choose an optbn lhat best suits your dwelling design. Glazing percentage typically determines which option to choose. Your building must match the selected option requirements without exceptions or substitutions. 2) Check �/ the 0 above the requirements ot your option. Disregard components or equipmenl that do not apply to your project. Your permit will be processed more etficiently it you provide all of the repuested information. Department staH can help you with generel questions about this fortn. Can't COrtlply7 I(none of the Prescriptive(Chapter 6)oplions are acceptable,consider lhe Component Performance(Chapter 5)Approach. The main advantage is flexibility to juggle individual R and U-fadors as long as an overall maximum value isn't exceeded. Note that the Component Periortnance rcquirements are no less stringent than the Prescriplive requirements. Calculations may be performed with a 1997 WSEC Chapter 5 Residential Qualification Form, or by using an acceptable computer program such as WATTSUN OPT I OPT II OPT III OPT IV OPT V OPT VI' O t VII' O t VIII ; HECK ./ One♦ � Q Q Q Q Q Q i VAC EKcienc Med Med High Med Low Med Med Med � lazing max: ' %offloor� 10°i6 72% 21% 21% 21% 25% 30% unlirtlited Vert. U-factor' 0.70 0.65 0.75 0.65 0.60 0.45 0.40 .25 verhead Glazing 0.68 0.68 0.68 0.68 0.68 0.68 0.68 0.40 -Facror' oor U-Factor' 0.40 0.40 0.40 0.40 0.40 0.40 0.40 0.40 � (or R-factor) (R-2.5) (R-2.5) (R-2.5) (R-2.5) (R-2.5) (R-2.5) (R-2.5) (R-2.5) j eilings: w/attics R-30 R-30 R-30 R-30 R-30 R-38 R-30 R-30 vaulted R30 R30 R-30 R-30 R-30 R-30 R-30 R-30 alls: j above grade R-15 R-15 R-19 R-19 R-19 R-19 R-19 R-19 below grade interior or R-15 R-15 R-19 R-19 R-19 R-19 R-19 R-19 exterior R-10 R-10 R-10 R-10 R-10 R-10 R-10 R-10 loor: R-19 R-19 R-19 R-19 R-19 R-25 R-25 R-25 � lab on grade: R-10 R-70 R-10 R-10 R-10 R-10 R-10 R-10 Footnotes: 'I 1) The tollowing options are applicable to buildings 2 stories or less: 0.50 MAX for glazing areas of 25%or less; 0.45 MAX for glazing areas of 30%ar less. � 2) Min. HVAC equipment requirements: 'Low'AFUE Z 0.74. 'Med'AFUE 2 0.78. 'High'AFUE Z.088. Heat ; Pumps:'low' HSPF Z 6.35;'Med'HSPF Z 6.8; 'High' HSPF z 7J. Water 8 ground source heal pumps are 'med'and shall meet a minimum COP per WSEC Table 5-7. I 3) (Vertical+Overhead Giazing)+conditioned Ooor area=maximum glazing percentage. Overhnad glazing with � a U•(actor of.40 or less is exempt from glazing percenlage calculatlons. � 4) Gla:�ing, skylight, and door U-faciors may be weighted to meet lhe U-factor requiremenls. i ,,., ... .. . . . . . ... .. ... .. "'vv.vl�ti Plan Revtaw7. F'o o clal s b ' i � The selec�•1 r NOTES a � I ! Approvg_ 3�