6200 12TH DR SE 2020-10-22 - Laserfiche WebLink

Prescriptive Path, pct. 2 ENV-PRESCRIPTIVE 2015 WSEC Compliance Forms for Commercial Buildings including R2,R3,&R4 over 3 stories and all R1 Revised Jun 2016 Project Title: Everett Safe Streets Supportive Housing Date 07/06/2017 Fenestration Area as%gross above-grade wall area 27.9% Max.Target: 30.0% For Building Department Use Skylight Area as%gross roof area Max.Target: 3.0% If vertical fenestration or skylight area exceeds maximum allowed per C402.4.1,then the project must comp!) via Component Performance and provide ENV-UA and ENV-SHGC forms. BuildingComponent R-Value Method for U-Factor/F-Factor Method for Om p Prescriptive Compliance Prescriptive Compliance Perim.Ins. Full Slab CI Provide plan/detail#of assembly and description R-Value R-Value F-Factor F-Factor Source10 0 a ami o = Slab on Grade Assembly FC1/A5.2 R-10 Appendix A Ins. Assembly Provide ID from door schedule and description R-Value U-Factor U-Factor Source" „rite o c' 0 o rn Door Schedules A8.1 (100,111b, 114b,132) 0.370 Appendix A o Solar Heat Gain Coefficient(SHGC) U-Factor for Prescriptive Compliance Hrolection Orientation Factor(PF) (N or Assembly Assembly Provide ID from window schedule and description if applicable12 SEW)13 SHGC14 U-Factor U-Factor Source14 106C, 106d, 126b Fiberglass Door Sheet A8.1 n/a SEW 0.30 0.19 Cascadia Windows A thru G Vinyl Window Sheet A8.3 n/a SEW 0.24 0.17 VPI Windows Z A thru G Vinyl Window Sheet A8.3 n/a N 0.24 0.17 VPI Windows c a 0 .c rn - ASD N/A N 0.53 0.60 C303.1.3 u- 2 ASA,ASB,ASC,C1 Storefront Sheet A8.1 N/A SEW 0.40 0.60 C303.1.3 Tz a ▪ 0 2 • m o H cn Note 1-Insulation that is continuous except for fasteners may be entered here if the cross-sectional area of metal penetration through otherwise continuous insulation is less than 0.12%. 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 penetrations exceeds 0.04%but is less than 0.12%.Calculations are required to use these alternate R-values. 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 table number or calculation page number. Note 4-Thermal spacer blocking and liner system are required for prescriptive R-Value compliance in metal building roof assemblies. Note 5-Intermediate framing is required for prescriptive R-Value compliance in wood-framed wall assemblies. Note 6-Proposed CMU mass walls in non-Group R that meet Table C402.1.4 Footnote D requirements can enter the target prescriptive U-value of 0.104. Note 7-Mass transfer slab edges must be covered with an assembly having an overal U-factor of 0.2. Note 8-Refer to Table C402.1.3,Footnote E for prescriptive R-Value requirement for steel floor joist assemblies. 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. Note 10-Slab-on-grade F-Factors shall come from Appendix A or calculated per approved method as specified in C402.1.5.1. 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 opaque if less than 50%of the door area has glazing. Note 12-Refer to Equation C4-6 Projection Factor Calculation. Note 13-N=Oriented within 45 degrees of true north,SEW=All other orientations. Note 14-Fenestration assembly U-Factor and SHGC shall be the manufacturer's NFRC product rating,which includes the glazing and frame,or shall be the default value per Section C303.1.3. 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 Group R above grade walls in Opaque Walls-Above Grade. 33