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
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1727 W Pine St
Unit# 210/15/2024
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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
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1727 W Pine St
Unit# 210/15/2024
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1727 W Pine St
Unit# 210/15/2024
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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