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1 , <br /> Prescriptive Energy Code Co�nce for All Climate Zones in Washingto� <br /> Project Information Contact lnformation <br /> Mustach Land Dev. LLC <br /> 41XX Grand Ave <br /> Everett, WA <br /> This project will use the requirements of the Prescriptive Path below and incorporate the <br /> the minimum values listed. In addition, based on the size of the structure,the appropriate <br /> number of addit�onal credits are checked as chosen by the permit applicant. <br /> Authorized Representative Date <br /> All Climate Zones <br /> R-Valuea U-Factora <br /> Fenestration U-F<�ctorb n/a 0.30 <br /> Skylight U-Factor n/a 0.50 <br /> Glazed Fenestration SHGCb e n/a n/a <br /> Ceiling`` 49� 0.026 <br /> Wood Frame Wall9`"" 21 int 0.056 <br /> Mass Wall R-Value' 21/21h 0.056 <br /> Floor 309 0.029 <br /> Below Grade Wall°�`" 10/15/21 int+TB 0.042 <br /> Slabd R-Value& Depth 10, 2 ft n/a <br /> "Table R402.1.1 and Table R402.1.3 Footnotes included on Page 2. <br /> Each dwelling uinit in a residential buildinq shall comply with sufficient options from Table R406.2 so as to achieve <br /> the following miinimum number of credits: <br /> 1.Small Dwelling Unit: 1.5 credits <br /> ❑ Dwelling units less than 1500 square feet in conditioned floor area with less than 300 square feet of <br /> fenestration area. Additions to existing building that are greater than 500 square feet of heated floor area but <br /> less than 1500 square feet. <br /> � 2.Medium Dwelling Unit: 3.5 credits <br /> All dwelling units that are not included in#1 or#3. Exception: Dwelling units serving R-2 occupancies shall <br /> require 2.5 credits. <br /> ❑ 3. Large Dwelling Unit: 4.5 credits <br /> Dwelling units exceeding 5000 square feet of conditioned floor area. <br /> O 4. Additions kess than 500 square feet: .5 credits <br /> Table R406.2 Summary <br /> Option Description Credit(s) <br /> 1a Efficient Building Envelope 1a 0.5 ��I 0.5 <br /> 1b Efficient Building Envelope 1b 1.0 �; <br /> 1c Efficient Building Envelope 1c 2.0 � <br /> 1d Efficient Building Envelope 1d 0.5 ❑ <br /> 2a Air Leakage Control and Efficient Ventilation 2a 0.5 � 0.5 <br /> 2b Air Leakage Control and Efficient Ventilation 2b 1.0 � <br /> 2c Air Leakage Control and Efficient Ventilation 2c 1.5 � <br /> 3a High Efficiency HVAC 3a 1.0 � 1.0 <br /> 3b High Efficiency HVAC 3b 1.0 � <br /> 3c High Efficiency HVAC 3c 1.5 u <br /> 3d High Efficiency HVAC 3d 1.0 u� <br /> 4 High Efficiency HVAC Distribution System 1.0 ; ; <br /> 5a Efficient Water Heating 5a 0.5 � <br /> 5b Efficient Water Heating 5b 1.0 ❑ <br /> 5c Efficient Water Heating 5c 1.5 ;�i 1.5 <br /> 5d Efficient Water Heating 5d 0.5 ❑ <br /> 6 Renevuable Electric Energy 0.5 "1200 kwh 0.0 <br /> Total Credits 3.50 <br /> *Please refer to Table R406.2 for complete option descriptions <br />