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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: ENTERPRISE RENT-A-CAR TI Date 07/09/2017 <br /> Fenestration Area as%gross above-grade wall area 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 /> Prescriptive 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 D2.1,A2.1:EXISTING SLAB ON GRADE, <br /> 6 A INSULATION UNKNOWN UNKNOWN <br /> -o <br /> -c <br /> m c <br /> c � <br /> o <br /> _6 <br /> a o <br /> tn c6 <br /> 0 <br /> I <br /> Ins. Assembly <br /> Provide ID from door schedule and description R-Value U-Factor U-Factor Source11 <br /> o A2.1,A3.1,DOOR TYPE C&E,SHEET A5.1 = 0.37 MAX. H.M.DOOR MFR. <br /> O <br /> o '3 <br /> a w <br /> a> <br /> 3 A2.1,A3.1,SECTIONAL DOOR TYPE F,SHEET A5.1 4.750 0.34 MAX. SECTIONAL DOOR MFR. <br /> m r <br /> O <br /> Solar Heat Gain Coefficient(SHGC) U-Factor for Prescriptive Compliance <br /> Protection 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 /> a <br /> a) <br /> o <br /> Z <br /> o I <br /> ED' A2.1,A3.1,WINDOW TYPE B,C&D,SHEET A5.1 N/A 0.40 0.38 MAX. STOREFRONT MFR. <br /> w <br /> o o <br /> c a� <br /> U• @ <br /> 1= � <br /> o 2 <br /> z A2.1,A3.1,DOOR TYPE D,SHEET A5.1 N/A 0.40 0.60 MAX. STOREFRONT MFR. <br /> c <br /> a) <br /> E Q <br /> m ,, <br /> > I <br /> = <br /> cn <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 may be 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°the / <br /> 4 <br />