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2018 Washington State Energy Code-Residential <br /> Prescriptive Energy Code Compliance for Ail Climate Zones in Washin on <br /> CrazSkiy N43 M Ll C l{r rO " ti tc W s +' <br /> Each dwelling unit In a residential building shall comply with sufficient options from Table R406.2(fuel <br /> normalization credits)and Table 406.3 (energy credits)to achieve the following minimum number of <br /> credits.To claim this credit,the building permit drawings shall specify the option selected and the <br /> maximum tested building air leakage,and show the qualifying ventilation system and its control sequence <br /> o€operation. <br /> 1. Small Dwelling Unit:3 :d57`7zs <br /> Dwelling units less than 1,500 sf in conditioned floor area with less than 300 sf of fenestration area. <br /> Additions to existing building that are greater than 500 sf of heated floor area but less than 1,500 sf. <br /> 2. Medium Dwelling Unit: cr e.it's <br /> All dwelling units that are not included in#1 or#3 <br /> 3. Large Dwelling Unit:7 c-rcits <br /> Dwelling units exceeding 5,000 sf of conditioned floor area <br /> 4. Additions less than 500 square feet: ~c.-ecii,ts. <br /> All other additions shall meet 1.-3 above <br /> Before selecting your credits on this Summary table,review the details in Table 406.3(Single Family),on page 4. <br /> Summary of Table R406.2 and 44.6.3. <br /> Heating Credits-select ONE <br /> Fuel Normalization Descriptions User Notes <br /> Options heating option _ --- -1 Combustion heating minimum NAECAb I 0.0 ; ❑ 1 <br /> 2 Heat pumpc 1.0 ❑ I <br /> 3 Electric resistance heat only-furnace or zonal j -1.0 ❑ <br /> 4 DHP with zonal electric resistance per option 3.4 I 0.5 ❑ <br /> 5 I All other heating systems j -1.0 I ❑ I <br /> Energy Credits-select ONE 1 <br /> Energy Credit Option Descriptions energy option from each 1 <br /> Options category d l <br /> 1.1 I Efficient Building Envelope 0.5 0 <br /> 1.2 Efficient Building Envelope I 1.0 j ❑ <br /> 1.3 1 Efficient Building Envelope 0.5 ❑ <br /> 1.4 Efficient Building Envelope 1.0 1 ❑ <br /> 1.5 Efficient Building Envelope j 2.0 ❑ <br /> 1.6 I Efficient Building Envelope 3.0 1 0 I <br /> 1.7 Efficient Building Envelope Q 0.5 ❑ <br /> 2.1 Air Leakage Control and Efficient Ventilation ( 0.5 ❑ <br /> 2.2 Air Leakage Control and Efficient Ventilation I _1.0 I . 0 I <br /> 2.3 Air Leakage Control and Efficient Ventilation J 1.5 1 ❑ <br /> 2.4 Air Leakage Control and Efficient Ventilation 2.0 0 <br /> 3.1a High Efficiency HVAC 1.0 i ❑ <br /> 3.2 High Efficiency HVAC 1.0 1 0 <br /> 3.3a High Efficiency HVAC 1.5 j 0 1 <br /> j 3.4 High Efficiency HVAC 1.5 0 <br /> 3.5 High Efficiency HVAC 1.5 0 -_ <br /> 3.6a High Efficiency HVAC• L 2.0 l ❑ <br /> 4.1 High Efficiency HVAC Distribution System 0.5 1 ❑ 1 <br /> 4.2 High Efficiency HVAC Distribution System E 1.0 I ❑ I <br /> Prescriptive Path-Single Family 2018 Washington State Energy Code-R 2 <br />