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HomeMy WebLinkAboutSOLR-18-1320 � T {�,,� '4)''''''' b ." 7,-ii, - Y ., - ,, 1m I ,s414," City Of Arcadia,CA r' 9 '� - „ Earn ..t- i 4 PeermltNO.SO�.R 1$ 4320: ( r▪ 1 + f9 z '� Development Services Department -) "h 3 4t ,: ' Permit Type:501ar: 1 240 West Huntington Drive,Post Office Box 60021 est d ,1$11 1 fi { +k i s I Arcadia,CA 91066-6021 f y F ° I 'J,,JWorkClassification Solar Residential`' € s t - (626)574-5416,. .a ' >m. t " ., 4 Pefmrt Status:,Issued.. ARCADIA • Issue Datet07/26/20184 Expiration: 01/22/2019 Addr NO. Dir Prefix Street Name Street Suffix Unit City,State,Zip Parcel Number 106 Country Oaks DR Arcadia,CA 5772007092 Contacts CHIU,PETER Y AND WINNIE F Owner SOLARMAX RENEWABLE ENERGY Solar Contractor(C-46) 106 COUNTRY OAKS DR PROVIDER INC* 3080 E 12th,Riverside,CA 92507 (951)300-0788 Description:ROOF MOUNT SOLAR,15 PANELS/MICRO,SERVICE Valuation: S 0.00 Tenant UPGRADE 200 AMP,20 AMP COMBINER BOX Total Sq Feet: 0.00 Plan Check 4 Plan tt Fees Amount Payments Amount Paid Building Plan Check Fee Residential $50.00 Total Fees $332.01 Distribution Panel $15.55 Cash/Receipt if REC-001833-2018 $332.01 Electrical Permit Issuance Fee $44.35 Amount Due: $0.00 Fire Plan Check Fee Residential $50.00 Inverters $77.78 Panels $77.78 Residential Services up to 400 amps $15.55 Solid Waste Management Fee 2 $1.00 Total: $332.01 CALLS FOR INSPECTIONS Request for inspection by telephone at 626-574-5450. Leave a message requesting the address,timeframe and what inspection item is needed. d—$ T ':te4 L 1117, This permit/plan review expires by time limitation and becomes null and void if the work authorized by the permit is not commenced within 180 days from the date of issuance or if the permit is not obtained within 180 days from the date of plan submittal.This permit expires and becomes null and Few/tom sebgig - void if any work authorized by this permit is suspended or abandoned for 180 HE +G7consecutive days or if no progressive work has been verified by a City of Arcadia building inspector for a period of 180 consecutive days. o CDMPLfED July 26, 2018 Issued By: Date July 26,2018 Page 1 of 1 1 ,...--4...:, '+ PERMIT/PLAN REVIEW APPLICATION i cf=,, cis,„.... jr Development Services Department,240 West Huntington Drive,Post Office Box 60021 m^=Ivors° Arcadia, CA 91066-6021, (626) 574-5416,Fax (626) 447-9173 City of Arcadia ArLICENSED CONTRACTOR'S DECLARATION WORKERS'COMPENSATION DECLARATION ,1 hereby affirm under penalty of perjury that I am licensed under provisions of I hereby affirm under penalty of perjury one of the following: Chapter 9(commencing with Section 7000,of Division 3 of the Business and r Professions Code,and my license is in full force and effect. ❑ I have and will maintain a certificate of consent to self-insure for workers' 11 License Class La(. Licei le12°t't Ir Exp. Date H/3b12a compensation, as provided for by Section 3700 of the Labor Code, for the iiis Saab-Signature performance of the work for which this permit is issued. of ContractorTi OWNER-BUILDER I • ' •TIONI2 I have and will maintain workers'compensation insurance,as required by Section ❑ I hereby affirm under penalty of perjury that I am exempt from the Contractors 3700 of the Labor Code,for the performance of the work for which this permit License Law for the following reason(Section 7031.5,Business and Professions is issued.My workers'corap_ensation insurance carrier and policy numbers are: Code.Any city or county which requires a permit to construct,alter,improve, Carrier Srn n tart D demolish,or repair any structure,prior to its issuance,also required the applicant Policy Number q 07 0;11 L to for such permit to file a signed statement that he or she is licensed pursuant to the provisions of the Contractors License Law(Chapter 9(commencing with Section (This section need not be completed if the permit is for one hundred dollars or less) 7000)of Division 3 of the Business and Professions Code)or that he or she is exempt them from and the basis for the alleged exemption.Any violation of ❑ I certify that in the performance of the work for which this permit is issued,I shall Section 7031.5 by any applicant for a permit subjects the applicant to a civil not employ any person in any manner so as to become subject to the workers' penalty of not mom than five hundred dollars($500)): compensation Laws of California,and agree that if I should become subject to the workers'compensation provisions of Section 3700 of the Labor Code,I shall ❑I, as owner of the property, or my employees with wages as their sole ate comply with those provisions. compensation,will do the work,and the structure is not intended or offered for --i f 2L //(v sale(Section 7044,Business and Professions Code:The Contractors License Signature Law does not apply to an owner of property who builds or improves thereon, or who does such work himself or herself or through his or her own _ employees,provided that such improvements are not intended or offered for WARNING: Failure to secure Workers'Compensation coverage is unlawful, sale.If,however,the building or improvement is sold within one(I)year of and shall subject an employer to criminal penalties and civil fines up to one completion,the owner-builder will have the burden of proving that he or she hundred thousand dollars($100,000),in addition to,the cost of compensation, did not build or improve for the purpose of sale). damages as provided for in Section 3706 of the Labor Code, interest, and attorney's fees. 0 I, as owner of the property, am exclusively contracting with licensed - -contractors to construct the project(Section 7044,Business and Professions Code:The Contractors License Law does not apply to an owner of property CONSTRUCTION LENDING AGENCY who builds or improves thereon,and who contracts for such projects with a I hereby affirm under penalty of perjury that there is a construction lending agency contractor(s)licensed pursuant to the Contractors License Law). for the performance of the work for which this permit is issued (Section 3097, Civil Code). 0 I am exempt under Section 7044,Business and Professions Code,for this reason: Lender's Name Date Signature Lender's Address IMPORTANT: APPLICATION IS HEREBY MADE TO THE BUILDING OFFICIAL FOR A PERMIT SUBJECT TO THE CONDITIONS AND RESTRICTIONS SET FORTH ON THIS APPLICATION AND THE FOLLOWING: 1. The City's approved plans and permit inspection card must remain on the job site for use by City inspection personnel. 2. Final inspection of the work authorized by this permit is required.A Certificate of Occupancy must be obtained prior to use and occupancy of new buildings and structures. 3. Per South Coast Air Quality Management District(AQMD)regulations,renovation and remodeling work that results in the removal,stripping,or altering of asbestos containing materials requires an asbestos survey and removal prior to disturbing the asbestos.Please contact AQMD at(909)396-2000 for further information. 1ame m-�'St"�Mcr- \V tlt�€S Tile ✓PRINT NAME Icel that I have read this application and state that the above information is correct and that I am the owner or duly authorized agent of the owner. I\4ee to comply with all City ordinances and State Laws relating to building construction. I hereby authorize representatives of the City of Arcadia to enter u 1 o j ed property for inspection purposes. Si Date 1 f u I'/ c/i o V SMOKE ALARM AND CARBON MON RIDE ALARM LOCATIONS s r--r_;r.: uest RoomTT-. - - . Storage t i in FamilyRoom . [.......____ mit Garage FIRST FLOOR PLAN ®= SMOKE ALARM ® = CARBON MONOXIDE ALARM hi Mstr J _IBath PMaster Bedroom Dining Room Kitchen Bath Hall Closet m Claret Closet Family Room Bedroom Bedroom p� SECOND FLOOR PLAN e=SMOKE ALARM Iii = CARBON MONOXIDE ALARM 14 coat oa.v,t, oir \ litPASµM ! fr • \ I ' el 2 �on!ixof Ve AFFIDAVIT SELF-CERTIFICATION :. FOR COMPLIANCE OF SMOKE ALARMS AND CARBON MONOXIDE ALARMS \ Property.Address: (66 Ca.,.c,- (S k dr Permit Number: S0[ ..,.._t Q - '(3 2-0 Brief Job Description: 5 fo,,,,J I � Number of smoke alarms installed: to Number of carbon monoxide alarms installed: 2- When alterations, repairs or additions requiring a permit occur, or sleeping rooms are cre Smoke alarms shall be installed in each sleeping room, and outside each sepa, sleeping area in the immediate vicinity of the bedrooms, and on each additional stoi dwelling, including basements and habitable attics as required by Section R314 of the California Residential Code (CRC) and California Health and Safety Code Section 1311:. For dwellings or sleeping units containing fuel burning appliances or having attached garages, carbon monoxide alarms shall be installed outside each separate sleeping area in the immediate vicinity of the bedrooms, and on each additional story of the dwelling, including basements as required by Section R315 of the of the 2010 California Residential Code (CRC). Multi-purpose alarms (combination carbon monoxide and smoke alarms) may be used. All alarms shall comply with requirements for listing and approval by the Office of the State Fire Marshall. http://osfm.fire.ca.qov/licensinglistings/licenselistinq bml searchcotest.php As owner of the above referenced.property, I hereby certify that the smoke alarms and carbon monoxide alarms have been installed in accordance with the manufacturer's instructions and in compliance with the code sections referenced above. I declare under penalty of perjury that the rogoin is true and correct, and that this declaration was execut on (Date) a 8 / • at Arcadia, California. Owner's Name (printed!', .o;): C ,7t2- 6,4/21 Signature of Owner: i1or • This affidavit must be retdrned to the City of Arcadia inspector prior to final inspection • ` Se�o�!a�?y� NOTE:EACH MICROINVERTER IS EQUIPPED WITH RAPID SHUTDOWN CAPABILITIES. /TIM/\/ Notes: -NI plan,specifications,calculations,and/or report shall bear the S01"RMX RENEWABLE ENERGY NMV!ER PIC signature and the seal ar stamp of the person preparing the documents. MO Ixm STREET. RIVERSIDE.G92507 2017 County of Los Angeles Electrical Code,Section 82.5 Ia 1551)]054955 -M electrical work shall be designed per 2017 Los Angeles County electrical FAX 1909213-3099 code,2016 California ElttMal Code,and 2019 National Decblal Code and OAcs ro+eswD uce9 mw 2016 Building Energy Efficiency Standards. • -110.2 Approval:Al electrical equipment shall be labeled,listed,or certified �m COMBO vwilori by a Nationally Recognized Testing Laboratory accredited by the Unfel Front Of Residence gym'x m"w MS States Occupational Safety Health Administration. 106 COUNTRY OAKS DRIVE �; -MI conduits In the attic space shall be located a minimum of 18 Inches NCR WU wmin uc0°OORrnm°'C ter. from tieroof decking.Fire Code 605.11.2.1 Exception 2 till ° 191'01 DE5To RaRECVEsoma Dyne;tuna M fl MOW.V 9nYY1 Note: FOOPM DOM POICE1 IC -No center-fed main breaker. NEW ENPHASE IQ AC COMBINER DRIVEWAY Sava 8,1y90w,. Au -The PV breaker shall be located at BOX the opposite end of the main breakerDAVID ODER'SINGWEN HSU NEW 30A UNFUSED AC UC. HOLDER'S G. or input feeder. DISCONNECT 240V NEMA-3R 0 h\ / -Panel aupgrade tobepolledha m • i � � separate c-10 contractor pulled led bow NEW AND EXISTING LOCATION :C \• (E)MAIN HOUSE i� electric 814080 NEW 200/200A MAIN SERVICE PANEL CI •' 24OV 1PH TOP FED&UTILITY METER , ••• /% iD ��� NEW KRALOYJBOX J EQUIPMENT LEGEND (N) PV CONDUIT TO BERUN WITHIN Y ffD 1 ^FlRGSLTI9CS w EAVE AND HIDDEN FROM VIEW. 1/1"; � -- `� co m c o N E DISCRIPSON (J X• `• a = N.m 0 �, �,,, CONDUIT TO BE PAINTED TO MATCHi ® ® ® � Un"¢Q THE EXISTING SURFACE. �,. `. $ o Q n MAIN SERVICE PANEL w/WARNING LABEL p �\ • z Q.v, r ON1 OM DEDICATED PV SYSTEM METER mX� X\ HND o❑ ❑ INVERTER w/WARNING LABEL ® ® ® 0 0 N Xa 4:31. �d m O © (BURT-IN DC DISCO) �7 o E E DISTRIBUTION PANEL w/WARNING LABELle Q Q LOAD CENTER w/WARNING LABEL (N)SOLAR ARRAY dille El n DC DISCONNECT w/WARNING LABEL (N)AUX GROUND LOCATION re I.�I g n AC DISCONNECT w/WARNING LABEL o. n m Q n JUNCTION BOX M9/7018 RESOSTK sw QQ DC COMBINER BOX*/WARNING LABEL " 'Mg'vR9vn55.la ❑ ACCESS LADDER 0n.. A9AW souwuoa R EXTERIOR CONDUIT RUN SITE PLAN t9m0962R19 Ma INTERIOR CONDUIT RUN SCALE:3/32'=1'-0' .. .LOSmmrr A. INTERIOR EQUIPMENT .1/4. FENCE 1 ,♦em �um9i.. E2 , 7.• r- • CALCULATIONS FOR SOLAR PHOTOVOLTAIC PANELS: Owner: PETER CHIU Address: 106 Country Oaks Dr, Arcadia, CA 91006 INDEX TO CALCULATIONS Sheet Item 1-2 Seismic parameters and determination of Fp 3 design loads, roof member check,wind uplift check, deflection 4 attachment check, rail span check 5 lateral check Engineering Calculations Performed By: Doug Engineering 20751 Kelvin Lane, Huntington Beach, CA 92646 949-285-5104 Engineering Calculations For: Solar Max Renewable Energy Provider, Inc. 3080 12th Street, Riverside, CA 92507 (951) 300-0788 Project Number: SMX-4348 Date: 7/23/2018 Q`5) GS M•SMp F2 BASIS FOR DESIGN ` 0,r r CODE: 2016 California Building Code �-- C69163 "' ASCE 7-10 EXP.06-30.2020 LIVE LOADS * ROOF 20.0 psf ` CM1. , SNOW 0.0 psf CFCALIF�,�P ,,v••••, WIND :=r..,,.,,,',:.:.;..M1•..:: • Exposure C ,Figure 3%5ACesreitnts and'Cladding V3e 110 mph��_`": T ltet'vgl ek,gtt.\n`ultiplied tieck K st 1y +u-, . itak i..ep\' an 1S, t St_ 5\be oo �.` n5 �®�,y u o 401. a '3. ,04,V\t, ovap. ,ovs--,O \r0\ Pnet= I x Ka 1::X \o\\ cps trey:t�t�p`\telipt_un�actop sb \,a�\OP 1.21 1 V'. Vs D. I(AV-\\\\1```cP\\t• toA Alit" `t\o\\\t`V, \e P RRoof slope = 29 degreeskit orl\te\,\te`„Ae`\\;`s\t\3a to+t\tocol `O`e`It,\'` mn= 20 sf k .\ .pyo \o\1t 00•11` [Zone 1 Pnet3o= -25.0 psi`(int die Shis)oa�S'ifp\agel3�ithin Zone 1&2 Zone 2 Pnet3o= -29.4 psf(endVAR "`‘$h1S t one 2 Value Zone 3 Pnet3o= -29.4 psf(CorMerk7pn$ within a) [Downward for all zones 23.5 psf_^ -]o 4 A 2016 CALIFORNIA BUILDING CODE Soil Site Class = ID Seismic Use Group = I SS = 2.568 Mapped Spectral Response acceleration in short periods 51 = 0.979 Mapped Spectral Response acceleration at one second periods Table 1613.3.3(1) Values of Site Coefficient Fa SITE CLASS SS<0.25 SS= 0.5 SS=0.75 SS= 1.0 SS>1.25 A 0.8 0.8 0.8 0.8 0.8 B 1.0 1.0 1.0 1.0 1.0 C 1.2 1.2 1.1 1.0 1.0 ' D 1.6 1.4 1.2 1.1 1.0 E 2.5 1.7 1.2 0.9 0.9 F - - - - - Fa= 1.000 (interpolated) SMS= Fa*SS = 2.568 Table 1613.3.3(2) Values of Site Coefficient Fv SITE CLASS S1< 0.1 51= 0.2 S1=0.3 S1= 0.4 51>0.5 A 0.8 0.8 0.8 0.8 0.8 B 1.0 1.0 1.0 1.0 1.0 C1.7 1.6 1.5 1.4 1.3 - D l 2.4 2.0 1.8 1.6 1.5 E 3.5 3.2 2.8 2.4 2.4 F - - - - - Fv= 1.500 (interpolated) SM1 = Fv*S1 = 1.469 SDS =2/3 *SMS= 1.712 SD1 = 2/3 *SM1 = 0.979 SDS Seismic Use Group SD1 Seismic Use Group > I I II I III > I I II I Ill 0 A A A 0 A A A 0.167 B B C 0.067 B B C 0.33 C C D 0.133 C C D 0.5 D D ID 0.2 D D D Seismic Design Category= ID 1 • 2016 CALIFORNIA BUILDING CODE Seismic Use Group = I Seismic Design Category = D I = 1 SS = 2.568 51 = 0.979 SMS = 2.568 SM1 = 1.469 R = 6.5 Height = 11.375 T= 0.035*hn^.75 = 0.21679 r(Reliability/Redundancy Factor) = 1 SDS = 1.712 SD1 = 0.979 (ASCE 7-10 12.8-2) V= SDS/(R/I) = 0.2634 W (ASCE 7-10 12.8-3) V<= SD1/[(R/I)T] = 0.695 W (ASCE 7-10 12.8-5) V>= .01 = 0.01 W If S1>0:6g (ASCE 7-10 12.8-5) V>=0.5*S1/]R/I] = 0.075 W V(controls) = 0.2634 W Determine Fp for seismic loading on attachments Seismic Load on Nonstructural Components Spacing of attachments 4 ft Tributary width of attachments= 1/2 Panel length = 31.9 in Ap= 10.6 ft` PV unit weight including racking = 3 psf Wp= 31.9 lb Other mechanical/electrical components ap= 1 Fp= 0.4apSDS*Wp/(Rp/Ip)(1+2z/h) 43.69 lb Rp= 1.5 Ip= 1 Fp<= 1.6SDS*IpWP 87.38 lb SDS = 1.712 Wp= 31.9 lb Fp>=0.3SDS*IpWP 16.38 lb z= 12 ft h= 12 ft 2 PROJECT: PV Panels for PETER CHIU SHEET: 3 OF 5 CLIENT: Solar Max Renewable Energy Provider, It DATE: 7/23/2018 BY: Doug Engineering DE JOB NO.: SMX-4348 DESIGN LOADS Dead Loads Uplift Roof 0.6WL CONC M TILE 9.0 psf pup!tl = 25.0 psf 16 psf, MIN 16 PSF 5/8"Ply shtg 1.9 Pup ite2= 29.4 psf 17.642 psf Rf Frm'g 2.8 PwLdowu= 23.5 psf 16 psf, MIN 16 PSF Misc. 1.5 Uplift 0.6DL+0.6WL (N) PV System 3.0 Zone 1 0.6*3- 16 -13.2 psf Zone 2 0.6*3-0.6*17.6 -15.8 psf Total DL 18.2 psf Downward DL+0.6WL LL 20.0 psf PDL+WL= 19.0 psf SNOW 0.0 psf Rafter Check Existing 2x8 RAFTERS @ 24"0.0 Spacing 2.00 ft Trib panel width= 4 ft E 1500000 psi Fb= 900*1.2*1.15 1242 psi 47.6 inA4 Manor^d= 2176 ft-lb Span1 13.92 ft ManowLL= 1700 ft-lb Span2 0.00 ft See below for Wind Uplift loads Span3 0.00 ft due to concentated loads at attachments Span4 0.00 ft (Distance Wind Mmax Wind P= to Att. Load Trib W Uplift wind(ft- Down PVDL p=DL+WL Pts) a b R1 (Ib) R2(lb (psf) (ft) (Ib) Ib) (Ib) (Ib) (Ib) -1.00 1 0.00 0.00 13.92 -187.3 0.0 -17.64 4.0 -187.3 0 169.87 31.9 201.7 2 3.31 3.31 10.61 -129.5 -40.4 -16 4.0 -169.9 -428 169.87 31.9 201.7 3 5.31 5.31 8.61 -105.1 -64.8 -16 4.0 -169.9 -558 169.87 31.9 201.7 4 8.62 8.62 5.30 -64.7 -105.1 -16 4.0 -169.9 -558 169.87 31.9 201.7 5 10.62 10.62 3.30 -40.3 -129.6 -16 4.0 -169.9 -428 169.87 31.9 201.7 6 13.93 0.01 -0.01 0.1 -0.1 -16 4.0 -169.9 0 169.87 31.9 201.7 14.93 Span 1 Uniform DL 13.92 127.0 127.0 9.1 psf 2.0 18.2 plf 441.8 Reactions at Span1 -359.6 -83.3 Negative values are uplift reactions Mmaxwindup= 771 ft-lb<2176 ft-lb OK Mmaxwinddown= 2127 ft-lb<2176 ft-lb OK For DL+LL including the PV system weight point loads w= 70.4 plf P= 31.9 lb Mmax= 1682 ft-lb< 1700 ft-lb OK Deflection Check DDL=5wL4/(384EI) (5*18.2*13.92^4)*1728 = 0.43 in = U 388.1 OK 384*1.5E6*47.6 • • PROJECT: PV Panels for PETER CHIU SHEET: 4 OF 5 CLIENT: Solar Max Renewable Energy Provider, Inc. DATE: 7/23/2018 BY: Doug Engineering DE JOB NO.: SMX-4348 CHECK SCREW ATTACHMENTS FOR WIND UPLIFT Pwupii8= 187.3 lb 5/16" Lag with min 2.5" penetration for each attachment Table 11.2A-NDS- Lag Screw Withdrawal Values For 5/16" Lag into .5G wood 266 lb Allowable wind load = 1.6*2.5*266 1064 lb > 187.3 lb OK CHECK SCREW ATTACHMENTS FOR SHEAR DUE TO SEISMIC Fp Fp= 43.69 lb Roof slope/module tilt 29 deg Shear= Fp*cos( 29 )= 38.2 lb \ Fp sin(ang) Tension= Fp*sin( 29 )= 21.2 lb Fp cos(ang) Table 11K-NDS Z= 1901b CD= 1.6 Z'= Z*CD= 304 Ib> 38.21 Ib OK Withdrawal capacity W'= 1064 lb Interaction Equation f/Fi+fifiv 0.196 + 0.126 = 0.322 < 1 OK RAIL SPAN CHECK Everest Railing Check Load for half a panel=2.7' 57.78 plf Per the Everest Engineering for 110 mph and 0 psf snow,the max span for Crossrail48-x is 88"and 72"for Zone 2 Use Crossrail48-x PV Rails with a spacing of 48"o.c. max for attachment points,typ. CROSSRAIL MOUNTING SYSTEM EVALUATION 60 CELL MODULES ASCE7.10 Table 1.17:Maximum S an Length(In.)-Wind Exposure C Condition txposure Ultimate Wind Roof Wind Pressure Zone 3 Roof Wind Pressure Zone 2 Speed,V Rail Roof Snow Load(psf) Root Shaw Load(psf) C (mph) Type �ip. l 20' 13d n 50 _ .r 71 0 So i zo 'I 30. 4o 50 60 70 X80 127- 118- 97 _81 71 64 59 _55' 116. 116_ 97 8171 64 59_ 55'. 110 _X48'' 95 _88 77 66. _58 52_ 48 _ 44 80 80 77 66_- 58 52 48_ _44 91- 85 72 60' 52 48 43, 40 76 72 60 52 48 43 40 48-X 88 80 66 55 48 43 40 37 72 72 66 55 48 43 40 37 X80 .124__117 97 481_ 71 64- .59- 55-, 111_ 111 _ 97_ 81 _71 ^64. _59_ 5 . " 135 . _X48 _93_ 87 76 66 58 52: 48 44 76 76 76 66u55 58 . 52_ _48 44 48=5 90 84 70 60 52 48 40 430 73' 73 70- 60' -_52 48 43 •40 48-X 85 78 65 55 48 43 40 37 68 68 65 55 48 43 40 37 _X80 122 116 _97 81 _71 64 59 _555 106 106 97 81 - 71'_ 64__59__55, 120 X48. 91 87 75 66 58 _ 52 48 44 73 73 73 66. .L._58 52 48 44, ,48'S5 87 83 69' N52 48 43 40 70 70 . 69'. 601 52 48 43 40. 48-X 83 77 64 55 _48 43 40 37 65 65 64 55 48 43 40 37 X80... 118 _113 _95 _81 71 64 59' 55. 98_ 98 95 81 71 64 59 55 130 X48 86 85 - 74_' 65, 58 _.52_ 48 44 -67 67 67 65_ - -58 52 - 48 44' r48-5-5 -82 80' 68 59 52 48 43 40 64 64 64 59� 52 ' 48 , 43' 40 48-X 78 75 63 55 48 43 40 37 60 60 60 55 48 43 40 37 • _X80 114 111 93_ _ 81 71__64 59 55 91 91_ 91 81 71__64 59 ' 55 N 140 X448' 82. 82 72 '�64 58 52 48' -44 62 62 62 _�62' 58 52 48 44 0 48.5 78 78 66 58 ' 52 48 =43 40 59 59 59 59 58 52 48 43 40 48-X 74 72 61 54 48 43 40 37 56 56 56 54 48 43 40 37 A ` -" t, X880 111 108 91_ 80_ 71 64_ 59 55 85 _85_ 85__80_ 71 _64_ _59 55 Q * _X4877_ 77 _70_ 62_ `57 52 48 44 58 58 58 _58'. 57 52 46 44 ' yTM '% 48-5 74 74 64 57 52 48 43 40, 55 55 55 55 52 48 43 ' 40 48-X 69 69 60 53 48 43 40 37 52 52 52 52 48 43 40 37 PROJECT: PV Panels for PETER CHIU SHEET: 5 OF 5 CLIENT: Solar Max Renewable Energy Provider, Inc. DATE: 7/23/2018 BY: Doug Engineering DE JOB NO.: SMX-4348 LATERAL ANALYSIS DETERMINE ADDITIONAL LOAD COMPARED TO EXISTING FOR LATERAL LOADING Aroofepsting= = 2000 sf Wpanei= 40.8 lb Wroofe>asting= 15.2*2000 = 30400 lb 15 *Wpanei = 612.15 lb WwaOewsting= 15*80*4 = 4800 lb Wrestofarray= 229.35 lb Wewsting = 35200 lb Warray= 841.5 lb V= 0.263 W Vroofexisting= 9258 lb Existing Total Lateral Force Vreofwpanels= 9479 lb New Total Later Force % increase= 9479 *100%-100% = 2% increase which results in less than a 10% increase in the 9258 stress of existing lateral resisting elements OK