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• SHGC Calculation ENV-SHGC. 2015 WSEC Compliance Forms for Commercial Buildings including R2,R3,&R4 over 3 stories and all R1 Revised Oct 2017 Project Title: Zezura Townhomes Date 08/09/2018 Target Insulation Allowance: For Building Department Use Fully Conditioned Space-Commercial,Group R,Mixed Use Fenestration Area as%gross above-grade wall area 9.5% Max.Target: 30.0% Skylight Area as%gross roof area 0.0% Max.Target: 5.0% Vertical Fenestration Alternates: None Selected on ENV-SUM Notes:1-Proposed vertical fenestration and skylight areas entered in ENV-SHGC must match proposed fenestration areas in ENV-UA. 2-If Target Area Adjustment is required per ENV-UA,then target areas will be automatically adjusted in ENV-SHGC.Refer to Target Area Adjustments worksheet for this calculation. 3-Fenestration assembly SHGC shall be the manufacturer's NFRC product rating,or shall be the default value per Section C303.1.3. 4-Fenestration that separates conditioned space from a non-conditioned space shall be included in this worksheet. User Note Enter target SHGC values for this fenestration under proposed SHGC,so it is neutral to the calculation. Skylights Proposed SHGC Target SHGC Sch.ID Provide SHGC source and fenestration schedule ID SHGC x Area(A) =SHGC x F SHGC x Area(A)= SHGC x A 0.35 SHGC 0.35 Skylight Totals All Non-North Vertical Fenestration+ Proposed SHGC Target SHGC++ PF Sch.ID Provide SHGC source and fenestration schedule ID PF SHGC x Area(A),SHGC x A Category SHGC x Area(A)= SHGC x A Vinyl Manufacturer A3.1 0.30 233 70 PF<0.2 0.40 233 93.2 0.2<_PF<0.5 0.48 II PF>_0.5 0.64 ++If projection factor(PF)credits are applied to the proposed design, Target SHGC will sum fenestration area by PF category. +If PF credit is applied,then vertical fenestration Non-North Window Totals 233.0 69.9 233.0 93.2 must be entered in the correct table according to orientation. If credit is not applied then all vertical fenestration can be entered in either table. North Vertical Fenestration+ Proposed SHGC Target SHGC++ PF SHGC x Area(A) SHGC x A PF SHGC x Area(A)= SHGC x A Sch.ID Provide SHGC source and fenestration schedule ID Category Vinyl Manufacturer A3.1 I 0.30 355 107 PF<0.2 j 0.53 355 188.2 0.2sPF<0.51 0.58 PF>_0.5 0.64 ++If projection factor(PF)credits are applied to the proposed design, Target SHGC will sum fenestration area by PF category. � I North Window Totals 355.0 106.5 355.0 188.2 TO COMPLY-The Proposed Total SHGC x A Area SHGC x A Area SHGC x A shall not exceed the Target Total SHGC x A. Total(Skylight+Window) 588.0 176.4 588.0 281.4 Component Performance Compliance (SHGC) SHGC COMPLIES C'::9r!