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HomeMy WebLinkAbout1727 W Pine St Unit# 2 - Plan**The scope of the plans is for the installation of the solar photovoltaic system only and the approval is subject to compliance with all applicable city and state codes and regulations regarding construction. The approval of the plans does not constitute any certification of the accuracy, completeness, or building permit status of the existing buildings and structures as shown. *** Bldg#: 101121112 Elec#: 20184200 1727 W Pine St Unit# 210/15/2024 1727 W Pine St Unit# 210/15/2024 1727 W Pine St Unit# 210/15/2024 1727 W Pine St Unit# 210/15/2024 1727 W Pine St Unit# 210/15/2024 1727 W Pine St Unit# 210/15/2024 1727 W Pine St Unit# 210/15/2024 1727 W Pine St Unit# 210/15/2024 1727 W Pine St Unit# 210/15/2024 1727 W Pine St Unit# 210/15/2024 Certificate Of Completion Envelope Id: 32F061D83E8240A4844BDEE99412C2C1 Status: Completed Subject: Complete with Docusign: Authorization Form from City of Santa Ana.docx Source Envelope: Document Pages: 1 Signatures: 1 Envelope Originator: Certificate Pages: 1 Initials: 0 Hai Nguyen AutoNav: Enabled EnvelopeId Stamping: Enabled Time Zone: (UTC-08:00) Pacific Time (US & Canada) 25 SHELLBARK nil IRVINE, CA 92618-2250 haiescalade@gmail.com IP Address: 136.52.23.49 Record Tracking Status: Original 10/7/2024 3:00:33 PM Holder: Hai Nguyen haiescalade@gmail.com Location: DocuSign Signer Events Signature Timestamp Hoangson Dao hsdao@aol.com Security Level: Email, Account Authentication (None) Signature Adoption: Drawn on Device Using IP Address: 70.224.70.7 Signed using mobile Sent: 10/7/2024 3:01:11 PM Viewed: 10/7/2024 3:49:33 PM Signed: 10/7/2024 3:49:50 PM Electronic Record and Signature Disclosure: Not Offered via DocuSign In Person Signer Events Signature Timestamp Editor Delivery Events Status Timestamp Agent Delivery Events Status Timestamp Intermediary Delivery Events Status Timestamp Certified Delivery Events Status Timestamp Carbon Copy Events Status Timestamp Witness Events Signature Timestamp Notary Events Signature Timestamp Envelope Summary Events Status Timestamps Envelope Sent Hashed/Encrypted 10/7/2024 3:01:11 PM Certified Delivered Security Checked 10/7/2024 3:49:33 PM Signing Complete Security Checked 10/7/2024 3:49:50 PM Completed Security Checked 10/7/2024 3:49:50 PM Payment Events Status Timestamps 1727 W Pine St Unit# 210/15/2024 October 07, 2024 To Whom It May Concern, This letter is to provide authorization for IMPACT SOLAR to act on behalf of HOANGSON DAO located at 1727 W PINE ST, UNIT #2, SANTA ANA, CA 92703 to install solar panel and for the city's Planning and Building Department requirements. Representative is authorized to pull permits, submit plans, and obtain/pay for permits at any Building and Safety offices. Sincerely, Hoangson Dao 714 305-8756 Hsdao@aol.com Docusign Envelope ID: 32F061D8-3E82-40A4-844B-DEE99412C2C1 10/7/2024 1727 W Pine St Unit# 210/15/2024 Page 1 of 8 1760 Chicago Ave Ste J13, Riverside, CA 92507 (951) 405-1733 info@currentrenewableseng.com Signed on: 10/01/2024 10/01/2024 IMPACT SOLAR Attn.: To Whom It May Concern Job: Hoangson Dao Project Address: 1727 West Pine Street 2, Unit #2 Santa Ana, CA, 92703 Design Criteria Code: CBC 2022, ASCE 7-16 Risk Category:II 20 psfLive Load: mphUlt Wind Speed:95.0 Exposure Cat:C psfGround Snow:0.0 N/AMin Snow Roof: Current Renewables Engineering Inc. Professional Engineer info@currentrenewableseng.com 1727 W Pine St Unit# 210/15/2024 Page 2 of 8 1760 Chicago Ave Ste J13, Riverside, CA 92507 (951) 405-1733 info@currentrenewableseng.com Roof Properties: Check 1 Roof Type:Shingle Roof Pitch (deg):23 Mean Roof Height (ft):13.00 Attachment Trib Width (ft):1.65 Attachment Spacing (ft):4.00 Framing Type:Rafter Framing Size:2x6 Framing OC Spacing (in):24.00 Section Thickness, b (in):1.50 Section Depth, d (in):5.50 Section Modulus, Sx (in ):3 7.562 Moment of Inertia, Ix (in ):4 20.797 Unsupported Span (ft):11.00 Upper Chord Length (ft):11.00 Deflection Limit D+L (in):2.200 Deflection Limit S or W (in):1.467 Framing Upgrade:No Sister Size:N/A Wood Species:DF Wood Fb (psi):900.00 Wood Fv (psi):180.00 Wood E (psi):1,600,000.00 C (Wind):D 1.60 C (Snow):D 1.15 C :LS 1.00 C = C = C = C :M t L i 1.00 C :F 1.30 C :fu 1.00 C :r 1.15 F'b Wind (psi):2,152.80 F'b Snow (psi):1,547.32 F'v Wind (psi):288.00 F'v Snow (psi):207.00 Moment Allowable Wind (lb-ft):1,356.71 Moment Allowable Snow (lb-ft):975.14 V Allowable Wind (lbs):1,584.00 V Allowable Snow (lbs):1,138.50 E' (psi):1,600,000 1727 W Pine St Unit# 210/15/2024 Page 3 of 8 1760 Chicago Ave Ste J13, Riverside, CA 92507 (951) 405-1733 info@currentrenewableseng.com Load Calculations: Dead Load Calculations: Check 1 Panel Dead Load (psf):3.00 Roofing Weight (psf):3.00 Decking Weight (psf):2.00 Framing Weight (psf):0.95 Misc. Additional Weight (psf):1.00 Existing Dead Load (psf):6.95 Total Dead Load (psf):9.95 Wind Load Calculations: Check 1 Ultimate Wind Speed (mph):95.00 Directionality Factor, kd:0.85 Topographic Factor, kzt:1.00 Velocity Press Exp Factor, kz:0.85 Velocity Pressure, qz (psf):16.62 External Pressure Up, GCp :1 -1.50 External Pressure Up, GCp :2 -2.17 External Pressure Up, GCp :3 -2.45 External Pressure Down, GCp:0.46 Design Pressure Up, p :1 -17.20 Design Pressure Up, p :2 -24.85 Design Pressure Up, p :3 -28.13 Design Pressure Down, p (psf):16.00 Snow Load Calculations: Check 1 Ground Snow Load, pg (psf):0.00 Min Flat Snow, pf_min (psf):0.00 Min Sloped Snow, ps_min (psf):0.00 Snow Importance Factor, Ic:1.00 Exposure Factor, Ce:0.90 Thermal Factor, Ct:1.10 Flat Roof Snow, pf (psf):0.00 Slope Factor, Cs:1.00 Sloped Roof Snow, ps (psf):0.00 1727 W Pine St Unit# 210/15/2024 Page 4 of 8 1760 Chicago Ave Ste J13, Riverside, CA 92507 (951) 405-1733 info@currentrenewableseng.com Hardware Checks: Lag Screw Check: Check 1 Ref. Withdrawal Value, W (lb/in):266.00 (C = C = C = 1.0) C :m t eg D 1.60 Adjusted Withdrawal Value, W' (lb/in):425.60 Penetration, p (in.):2.50 Allowable Withdrawal Force, W'p (lbs):1,064.00 Applied Uplift Force (lbs):-74.19 Uplift DCR:0.070 Ref. Lateral Value, Z (lbs):270.00 (C = C = C = C = 1.0) C :m t delta eg D 0.90 Adjusted Lateral Value, Z' (lbs):243.00 Applied Lateral Force (lbs):7.74 Angle of Resultant Force, alpha (deg):84.05 Adjusted Interaction Lateral Value, Z'alpha (lbs):1,026.69 Lateral DCR:0.008 Attachment Check: Check 1 Attachment Type:Custom Allowable Up Force (lbs):732.00 Allowable Down Force (lbs):732.00 Allowable Side Force (lbs):364.00 Applied Uplift Force (lbs):-74.19 Uplift DCR:0.101 Applied Down Force (lbs):67.55 Down DCR:0.092 Applied Lateral Force (lbs):7.74 Lateral DCR:0.021 1727 W Pine St Unit# 210/15/2024 Page 5 of 8 1760 Chicago Ave Ste J13, Riverside, CA 92507 (951) 405-1733 info@currentrenewableseng.com Roof Framing Checks: Force Checks LC1: D+S Check 1 Applied Moment (lb-ft):300.8 Applied Shear (lbs):108.6 Allowable Moment (lb-ft):975.1 Allowable Shear (lbs):1,138.5 Moment DCR:0.309 Shear DCR:0.095 LC2: D+0.6W Check 1 Applied Moment (lb-ft):591.2 Applied Shear (lbs):213.4 Allowable Moment (lb-ft):1,356.7 Allowable Shear (lbs):1,584.0 Moment DCR:0.436 Shear DCR:0.135 LC3: D+0.75(S+0.6W)Check 1 Applied Moment (lb-ft):518.6 Applied Shear (lbs):187.2 Allowable Moment (lb-ft):1,356.7 Allowable Shear (lbs):1,584.0 Moment DCR:0.382 Shear DCR:0.118 LC4: 0.6D+0.6W Check 1 Applied Moment (lb-ft):470.9 Applied Shear (lbs):169.9 Allowable Moment (lb-ft):1,356.7 Allowable Shear (lbs):1,584.0 Moment DCR:0.347 Shear DCR:0.107 1727 W Pine St Unit# 210/15/2024 Page 6 of 8 1760 Chicago Ave Ste J13, Riverside, CA 92507 (951) 405-1733 info@currentrenewableseng.com Deflection Checks (Service Level): LC1: D+L Check 1 Deflection (in.):0.800 Deflection Limit (in.):2.200 Deflection DCR:0.364 LC2: S Check 1 Deflection (in.):0.000 Deflection Limit (in.):1.467 Deflection DCR:0.000 LC3: W (Down)Check 1 Deflection (in.):0.133 Deflection Limit (in.):1.467 Deflection DCR:0.091 LC4: W (Up)Check 1 Deflection (in.):0.143 Deflection Limit (in.):1.467 Deflection DCR:0.098 1727 W Pine St Unit# 210/15/2024 Page 7 of 8 1760 Chicago Ave Ste J13, Riverside, CA 92507 (951) 405-1733 info@currentrenewableseng.com Seismic Check: Existing Weight: Wall Weight (psf):17.00 Tributary Wall Area (ft ):2 950.00 Total Wall Weight (lbs):16,150.00 Roof Weight (psf):6.95 Roof Area (ft ):2 2,184.00 Total Roof Weight (lbs):15,168.56 Total Existing Weight (lbs):31,318.56 Additional PV Weight: PV Panel Weight (lbs):64.35 Number of Panels:6 Total Additional PV Weight (lbs):386.10 Weight Increase: (Existing W + Additional W) ÷ (Existing W) = 101.23% The increase in weight as a result of the solar system is less than 10% of the existing structure. Therefore, no further seismic analysis is required. 1727 W Pine St Unit# 210/15/2024 Page 8 of 8 1760 Chicago Ave Ste J13, Riverside, CA 92507 (951) 405-1733 info@currentrenewableseng.com Limits of Scope of Work and Liability: Existing structure is assumed to have been designed and constructed following appropriate codes at time of erection, and assumed to have appropriate permits. The calculations produced are only for the roof framing supporting the proposed PV installation referenced in the stamped planset and were completed according to generally recognized structural analysis standards and procedures, professional engineering and design experience, opinions and judgements. Existing deficiencies which are unknown or were not observable during time of inspection are not included in this scope of work. All PV modules, racking, and mounting equipment shall be designed and installed per manufacturer's approved installation specifications. The Engineer of Record and the engineering consulting firm assume no responsibility for misuse or improper installation. This analysis is not stamped for water leakage. Framing was determined based on information in provided plans and/or photos, along with engineering judgement. Prior to commencement of work, the contractor shall verify the framing sizes, spacings, and spans noted in the stamped plans, calculations, and cert letter (where applicable) and notify the Engineer of Record of any discrepancies prior to starting construction. Contractor shall also verify that there is no damaged framing that was not addressed in stamped plans, calculations, and cert letter (where applicable) and notify the Engineer of Record of any concerns prior to starting construction. 1727 W Pine St Unit# 210/15/2024 1 1727 W Pine St Unit# 210/15/2024 2 Step 1: Structural Review of PV Array Mounting System . Step 2: Electrical Review of PV System (Calculations for Electrical Diagram) 1727 W Pine St Unit# 210/15/2024 3 1727 W Pine St Unit# 210/15/2024 4 1727 W Pine St Unit# 210/15/2024 5 Contractor Name, Address and Phone: _________________ _________________ _________________ _________________ Notes for One-Line Standard Electrical Diagram for Single-Phase PV Systems Site Name: __________________________ Site Address: ________________________ System AC Size: ______________________ SIZE FSCM NO DWG NO REV SCALE NTS Date:SHEET Drawn By: Checked By: MAX POWER-POINT CURRENT (IMP) MAX POWER-POINT VOLTAGE (VMP) OPEN-CIRCUIT VOLTAGE (VOC) SHORT-CIRCUIT CURRENT (ISC) MAX SERIES FUSE (OCPD) MAXIMUM POWER (PMAX) MAX VOLTAGE (TYP 600VDC) VOC TEMP COEFF (mV/oC or %/oC ) IF COEFF SUPPLIED, CIRCLE UNITS A V V A A W V MODULE MAKE MODULE MODEL PV MODULE RATINGS @ STC (Guide Section 5) MAX DC VOLT RATING MAX POWER @ 40oC NOMINAL AC VOLTAGE MAX AC CURRENT MAX OCPD RATING V W V A A INVERTER MAKE INVERTER MODEL INVERTER RATINGS (Guide Section 4) IF UTILITY REQUIRES A VISIBLE-BREAK SWITCH, DOES THIS SWITCH MEET THE REQUIREMENT? YES NO N/A IF GENERATION METER REQUIRED, DOES THIS METER SOCKET MEET THE REQUIREMENT? YES NO N/A SIZE PHOTOVOLTAIC POWER SOURCE (DC) CONDUCTORS BASED ON MAX CURRENT ON NEC 690.53 SIGN OR OCPD RATING AT DISCONNECT SIZE INVERTER OUTPUT CIRCUIT (AC) CONDUCTORS ACCORDING TO INVERTER OCPD AMPERE RATING. (See Guide Section 9) TOTAL OF ______ INVERTER OCPD(s), ONE FOR EACH INVERTER. DOES TOTAL SUPPLY BREAKERS COMPLY WITH 120% BUSBAR EXCEPTION IN 690.64(B)(2)(a)? YES NO NOTES FOR INVERTER CIRCUITS (Guide Section 8 and 9): 1.) LOWEST EXPECT AMBIENT TEMPERATURE BASED ON ASHRAE MINIMUM MEAN EXTREME DRY BULB TEMPERATURE FOR ASHRAE LOCATION MOST SIMILAR TO INSTALLATION LOCATION. LOWEST EXPECTED AMBIENT TEMP ______oC 2.) HIGHEST CONTINUOUS AMBIENT TEMPERATURE BASED ON ASHRAE HIGHEST MONTH 2% DRY BULB TEMPERATURE FOR ASHRAE LOCATION MOST SIMILAR TO INSTALLATION LOCATION. HIGHEST CONTINUOUS TEMPERATURE _____oC 2.) 2005 ASHRAE FUNDEMENTALS 2% DESIGN TEMPERATURES DO NOT EXCEED 47oC IN THE UNITED STATES (PALM SPRINGS, CA IS 44.1oC). FOR LESS THAN 9 CURRENT-CARRYING CONDUCTORS IN ROOF-MOUNTED SUNLIT CONDUIT AT LEAST 0.5" ABOVE ROOF AND USING THE OUTDOOR DESIGN TEMPERATURE OF 47oC OR LESS (ALL OF UNITED STATES), a) 12 AWG, 90oC CONDUCTORS ARE GENERALLY ACCEPTABLE FOR MODULES WITH Isc OF 7.68 AMPS OR LESS WHEN PROTECTED BY A 12-AMP OR SMALLER FUSE. b) 10 AWG, 90oC CONDUCTORS ARE GENERALLY ACCEPTABLE FOR MODULES WITH Isc OF 9.6 AMPS OR LESS WHEN PROTECTED BY A 15-AMP OR SMALLER FUSE. NOTES FOR ARRAY CIRCUIT WIRING (Guide Section 6 and 8 and Appendix D): OCPD = OVERCURRENT PROTECTION DEVICE NATIONAL ELECTRICAL CODE® REFERENCES SHOWN AS (NEC XXX.XX) NOTES FOR ALL DRAWINGS: SIGNS–SEE GUIDE SECTION 7 SIGN FOR DC DISCONNECT SIGN FOR INVERTER OCPD AND AC DISCONNECT (IF USED) RATED MPP CURRENT RATED MPP VOLTAGE MAX SYSTEM VOLTAGE MAX CIRCUIT CURRENT A V V A PHOTOVOLTAIC POWER SOURCE WARNING: ELECTRICAL SHOCK HAZARD–LINE AND LOAD MAY BE ENERGIZED IN OPEN POSITION AC OUTPUT CURRENT NOMINAL AC VOLTAGE A V SOLAR PV SYSTEM AC POINT OF CONNECTION THIS PANEL FED BY MULTIPLE SOURCES (UTILITY AND SOLAR) 1727 W Pine St Unit# 210/15/2024 Rev: 7/15/2021 Planning & Building Agency Building Safety Division 20 Civic Center Plaza P.O. Box 1988 (M-19) Santa Ana, CA 92702 (714) 647-5800 www.santa-ana.org RESIDENTIAL PHOTOVOLTAIC CHECKLIST SOL-01 CBC 2019 Solar Photovoltaic (PV) Checklist for Detached SINGLE FAMILY RESIDENCES Only Instructions: The licensed contractor of record shall complete all sections, answer the ten questions and sign the certification section below. A copy of this form shall be attached to each of TWO sets of plans, of minimum 11” x 17” size. If answering NO to any of the questions, plan check shall be required. Project Address: 1727 W PINE ST , UNIT #2, SANTA ANA, CA 92704 Contractor Company Name: IMPACT SOLAR Contractor License Number: 1125951 YES NO Are the following applicable to the proposed project? 1.   Will the PV system layout provide the required three-foot wide clear access pathways per Section 605.11 of the California Fire Code, and is this shown on the roof plan? 2.   Will the PV system be installed on a roof having only one roofing layer with no overlays? 3.   Will the PV array be flush mounted to the existing roof so that the plane of the modules (panels) are parallel to the plane of the roof? 4.   Will the PV system weigh maximum 4 pounds per square feet or less? 5.   Will the PV system be installed where the modules do not overhang any roof edges (such as eaves, gabled ends, ridges and hips)? 6.   Will the PV system be installed with a space of 2” minimum to 10” maximum between the underside of modules and the surface of the roof? 7.   Will the PV system be installed without using any ballast system or counter-weight system? 8.   Will the anchors be installed with a maximum horizontal anchor spacing of 6 feet and is this maximum horizontal spacing shown on the plans? 9.   Will the minimum 5/16” lag screws be installed with a minimum of 2-1/2 inch embedment into roof rafters (with pre-drilled holes) and is this minimum embedment shown on the plans? 10.   Are ALL the structural pages of the plans stamped and signed by a California licensed professional engineer? (including project specific site plan, PV layout, anchorage spacing, anchorage details and manufacturer’s PV support information.) I certify under penalty of perjury under the laws of the State of California that the above is true: Print Name: HAI NGUYEN Signature: Phone Number: 949 344 5640 Date: 10/7/2024 Email Address: HAIESCALADE@GMAIL.COM 1727 W Pine St Unit# 210/15/2024