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Prescriptive Path, pg. 2 ENV-PRESCRIPTIVE <br /> 2015 WSEC Compliance Forms for Commercial Buildings including R2,R3,&R4 over 3 stories and all R1 Revised Jun 2016 <br /> Project Title: Avaire Apartments Renovation Date 03/30/2017 <br /> Fenestration Area as%gross above-grade wall area 19.1% Max.Target 30.0 For Building Department Use <br /> Skylight Area as%gross roof area Max.Target: 3.0% <br /> If vertical fenestration or skylight area exceeds maximum allowed per C402.4.1,then the project must comply, <br /> via Component Performance and provide ENV-UA and ENV-SHGC forms. <br /> BuildingComponent R-Value Method for U-Factor/F-Factor Method for <br /> porienPrescriptive Compliance Prescriptive Compliance <br /> Perim.Ins. Full Slab CI <br /> Provide plan/detail#of assembly and description R-Value R-Value F-Factor F-Factor Source10 <br /> a) 2/A5.3 3/A5.3 R-10 L g W. W � <br /> o <br /> ▪ m <br /> Ins. Assembly <br /> Provide ID from door schedule and description R-Value U-Factor U-Factor Source71 <br /> c Not Required <br /> w a¢' <br /> Ts, <br /> O _c <br /> Solar Heat Gain Coefficient(SHGC) U-Factor for Prescriptive Compliance <br /> I-'rolection Orientation <br /> Factor(PF) (N or Assembly Assembly <br /> Provide ID from window schedule and description if applicable12 SEW)13 SHGC14 U-Factor U-Factor Source14 <br /> @ W1 through W6 SEW 0.55 <br /> a1 <br /> c <br /> 0 <br /> z <br /> c o <br /> o a1 <br /> ',-(7°' wx <br /> rn _ <br /> m m <br /> c <br /> u- <br /> U p <br /> f <br /> > _ <br /> • �6 <br /> N <br /> C • <br /> N <br /> 2 <br /> .-. N <br /> (n Q �t v ax x f <br /> Note 1-Insulation that is continuous except for fasteners may be entered here if the cross-sectional area of metal penetration through otherwise <br /> continuous insulation is less than 0.12%. <br /> Note 2-Alternate prescriptive continuous insulation R-values per Table C402.1.4,Footnote F maybe used if the cross sectional area of metal <br /> penetrations exceeds 0.04%but is less than 0.12%.Calculations are required to use these alternate R-values. <br /> Note 3-Opaque assembly U-factors shall come from Appendix A or calculated per approved method as specified in C402.1.5.1. Specify the <br /> table number or calculation page number. <br /> Note 4-Thermal spacer blocking and liner system are required for prescriptive R-Value compliance in metal building roof assemblies. <br /> Note 5-Intermediate framing is required for prescriptive R-Value compliance in wood-framed wall assemblies. <br /> Note 6-Proposed CMU mass walls in non-Group R that meet Table C402.1.4 Footnote D requirements can enter the target prescriptive <br /> U-value of 0.104. <br /> Note 7-Mass transfer slab edges must be covered with an assembly having an overal U-factor of 0.2. <br /> Note 8-Refer to Table C402.1.3,Footnote E for prescriptive R-Value requirement for steel floor joist assemblies. <br /> Note 9 -Prescriptive slab-on-grade insulation shall extend from top of slab to minimum length per an approved method as defined in C402.2.6. <br /> Note 10-Slab-on-grade F-Factors shall come from Appendix A or calculated per approved method as specified in C402.1.5.1. <br /> Note 11-Opaque door U-factors shall come from Appendix A or calculated per approved method as specified in C402.1.5.1.A door is defined as <br /> opaque if less than 50%of the door area has glazing. <br /> Note 12-Refer to Equation C4-6 Projection Factor Calculation. <br /> Note 13-N=Oriented within 45 degrees of true north,SEW=All other orientations. <br /> Note 14-Fenestration assembly U-Factor and SHGC shall be the manufacturer's NFRC product rating, which includes the glazing and frame,or <br /> shall be the default value per Section C303.1.3. <br /> Note 15-List all above-grade Group R mass walls and steel frame walls in Group R Walls section. List commercial above grade walls and all other <br /> Group R above grade walls in Opaque Walls-Above Grade. l"" <br />