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Prescrip[ive Energy Code Compliance for Climate Zones 6, 5 and Marine 4 <br /> � Pro/ec�ln/ormefion Contectln/ormehon <br /> Plan 2267 Nash antl Associates Architects <br /> 425-828-4'117 ext105 <br /> This project will usethe requirements of the Prescriptive Path below and inwrporatethe <br /> the minimum values listed. In addition, based on the size ofthe structure,the appropriate <br /> number of additional credits are checked as chosen by the permit applicant. <br /> AuthorizetlRepresentative _Date__ __ <br /> Climate Zone 5 8 Marine 4 6 <br /> R-Valuea U-Facto�' R-Value U-Factora <br /> Fenestration U Factor° n/a 0.30 n/a 0.30 <br /> Skylight LLFactor n/a 0.50 n/a 0.50 <br /> Glazetl Fenestration SHGC°e n/a n/a n/a n/a <br /> Ceiling 49' OD26 49 OD26 <br /> Wootl Frame Wall9�`'� 21 int OD56 2H5ci 0.044 <br /> Mass Wall R Value' 21/21° OD56 21+5" 0.044 <br /> Floor 309 0.029 309 0.029 <br /> BelowGratle Wall`� 10/15/21 int+78 0.042 10/15/21 int+78 0.042 <br /> Slab° R-Value 8 Depth 10, 2 ft n/a 10,4 ft n/a <br /> "Table R402.1.1 antl Table R402.1.3 Footnotes inclutletl on Page 2. <br /> Each dwelling unit in one and two-family dwellings and townhouses,as defined in Section 101.2 of the <br /> International Residential Code shall complywith sufficient options from Table R406.2 so as to achieve the <br /> following minimum number of credits: <br /> ��. Small Dwelling Unit: 0.5 points <br /> Dwelling units less than 1500 square feet in contlitionetl floor area with less than 300 square feet of fenestration <br /> area. Atltlitionsto existing builtling that are less than 750 square feet of heatetl floor area. <br /> �2. Medium Dwelling Unit: 1.5 points <br /> All tlwelling units that are not inclutletl in #1 or#3, inclutling atltlitions over 750 square feet. <br /> ❑3. Large Dwelling Unit: 2.5 points <br /> Owelling units exceetling 5000 square feet of contlitionetl floor area. <br /> Table R406.2 Summary <br /> Option Description Cretlit s <br /> ia Efficient Builtling Envelope ia Q5 � <br /> ib Efficient Builtling Envelope ib 1.0 � <br /> ic Efficient Builtling Envelope ic 2.0 � <br /> 2a Air Leakage Control antl Effcient Ventilation 2a 0.5 � <br /> 2b Air Leakage Contml antl Effcient Ventilation 2b 1.0 � <br /> 2c Air Leakage Control antl Efficient Ventilation 2c L5 � <br /> 3a High Efficiency HVAC 3a 0.5 � <br /> 3b High Efficiency HVAC 3b 1.0 � <br /> 3c High Effciency HVAC 3c 2.0 � <br /> 3tl High Effciency HVAC 3tl 1.0 � <br /> 4 High Effciency HVAC Distribution System 1.0 � <br /> 5a EfficientWaterHeating 0.5 � <br /> 5b Efficient Water Heating L5 � 1.5 <br /> 6 Renewable Electric Energy 0.5 "1200 kwh 0.0 <br /> To[al Credi[s 1.50 <br /> 'Please refer to Table R406.2 for mmplete option descriptions <br /> http://www.e ne r¢v.ws u.ed u/Docu ments/2012%20Res%20Ene r¢v.pdf <br />