Loading...
HomeMy WebLinkAbout55 Marshside Dr - electrical permit solar wolfT R E c E v DE MAR A B[JILbIN6 D By REC EIVED },rpa^ra l'lAY - 3J.ruit.6 ARD OF FIRE PR APPLICATION FOR PERMIT TO PERF M ELECTRICAL WORK All crorl to bc pcrfonncd in accod&cr wilt lhc Mrr$cbu!.tE ELclticllCo&lMEC). 52? CMR 12.00 Dete: 3-17-22 City or Town of: YARMOUTH To the Inspector of l{ires: By this applicadon thc rmdcnigncd giv* noticc ofhis or hcr intcntim to perform thc clcctricsl wort dcscrib€d b€low Locrdon (Street & Number) 55 MARSHSIDE DRIVE ARMOUTHPORT. MA Own€r or Tenrnt JANIS BRI NKER Tclephonc No. Owner'r Addrers SAIVIE AS LOCATtoN I! thlr pcnrlt ln cooJrrctloD rlth . b[lldrg pcnDft? VG, E ffo n (Check Approprlrt. Bor) PurDo.. of Bulldltre Udlltr Althorlzrtlon No. Ertldtrg S€rvlc! _ Ampt N!!SI!lg! - AmPs / Voltt Ovrrhe*l !No. of MatrnUtrd8rd Urdgrd/ Voltr Ovcrherd No. of Mcters _ Nrmber of Fecders rnd Ampaclty Locrdor rtrd Ntture of Ptoposed Electrlcd Workr install of 14335wDane to total 4 69kw rooffoo svstem with smart meter Occupstrcy 8trd Fcc Chcked - Ofricial Use Only permit f.,to. 6 LD {.ZZ_O S tn71 laarc blsnl Vires. EstinBted Valuc of ElccEical Work; a858 80 Atteh &itioial derail if desired, or dJ rcquired by th. I8p.dor of lyires (Whcn rcquircd by muniEipal policy.) Work to Start Inspectioos o bc rcqucstcd in scoordrBce with MEC Rule 10, and tpon cofipletion. INSURAflCE COVERAGEI Unlcss waivcd by the owucr, no pcrmit for the performancc of clectrical work lltay i33n€ unl€ss ths lic.nrcc proyidcs proof of liability iflsuranc€ itrcluding 'cornplclrd operation" covcrage or irs substaotial equivalert. Thc undcreigncd ccrtifies that such covcragc is in force, and has cxhibitcd prcof of ssme to thc p€rmit issuing officc. CHECK ONE: TNSURANCE E BONO E Orssn E (SFciry:) t cctdly, mtcr the Nas ead perufra ol pcfltty, thsl th. hlonatbn ot this swliaioa h tuc ond corrtllde. FIRM NAME: Licenrce:SiSnrtur. (U applicablz.''exempt" in the licente ntnber linc.)Bus. Tel. No.: 508-538-9445 Addreu: 771 Washinqton Street. Aubum, IIA 01501 .{lL Tel. No. 'Per M.G.L. c. 147, s.57{1, sccurity work rcquir6 Dcplrtnc ofPublic ssftty *S" Liccnsc: Lic. No OWNER'S INSURANCE WAIYER: I am awarc that the Licfrl*e doet not how thc liability insurancc coveragc aormally requircd by law. By my signaturc bclow. I b€r€by wtiYe lhis rrquircmeflt. I am thc (check onc l otrl KVA No. of Tratrrformcr!No. of Cell.-S[!p. (P.ddl€) FrtrsNo. of Recested L[mlntlres KVAGen€ratorsNo. ofHot TubrNo. of LumiDdre Oudet! No. of Entergcrcy L8ttltrl Brttcrv UtrlttSwiEnirg Pool D trIn- crrd. Above crod.No. of Lumlndrcr FIR,E AIARMS No. of ZotretNo. of Oll BumcrrNo. of Rccephcle Outlets No. ofDetection EldIrldrdrs D€vlcesNo. of Glr BlrD€rrNo. of Switchc! No. of Alertirg DevlcesNo. of Air Cond.TotdTon!No, of Rmg.s No. of Sclf-Contrined Detectior/Al€rd.trr Dcvlce!No, of Wrlt€ Ditpotcrr He.t PumpTotrb; KWtiltroEri r.ocer! [j,!jS" g 06..Sprc./-Arca Ilerdrg KwNo. of DLhwerherr kuiltv Svstims: r No. "of Devices or EodvdentHerdEg Appliroc.t KWNo. of Drycrt No. of Brlhsts l!.o. of SlcDr Drtr Wlrlrg: No, of D€Yicer or EqdYd€ntKWNo. of Wrter Ilerten No. ofNo. EydroDlrrlgc Brthtubr No. of Motor3 Totrl HP OTHER: tsry8 0Orner/ Slgnrhr Agcrt te Tckpborlc No.- owDer owner's I (PLEASE PRIM IN INK OR TYPE ALL INFORMINON) v'l r.l,(aA{ .J <. lr LIC. NO.: ^rFq3A LIC. NO.: PERMIT FEE: $ JANIS BRINKER NEW GRID-INTERACTIVE PHOTOVOLTAIC SYSTEM DC SYSTEM SIZE ( +.os Kw) SOLAR WOLF trc. @NlAg:@87H3S771W6Hrf,qd n. AUBUTN. srdAME wlfr s4 N1@ ESNER N COVER PAGE PV-1 r! z a z |l)t\-(otJJ N>e E=urOE P8@T.Et<l>oroEod z 6 d t d SYSTEM DETAILS oEsmmot NEW GNO-IMUff HMLINCfrffXWMNOMMRYMMGE oc unNG oF **M ffiMSr:4.00 E$C rcMnil60f ffitr rc Ofr. @RREE 18.62 A NO- OF iOUGS (r4)$NlwRpr{ffi$flsMru NO, OF IWEME (ta)auNffis-p1.sffifGoffi rcIm oF cof,tffioff UNE SIDE TAP IX ftE isP ARMY MNGIf,G SITE DETAILS -t6.c NHUE 2% HIGH 2E.C GROUND SilOW @AO 30 EF WINO SPEED 141 flH {S( AEGORY WIND EXrcSURE qTTORY B GOVERNING CODT]S tmRMrow BuLuile @E 0e), m15 tmMrowregDEm @E (RC), 2015 MNOW ELECTRC@E, NEC2014@E ffi SHEET INDEX SHEfl rc.SHEfr WE ffRPAtr 9EU gnl,@ruorug ELECTroW LINE MW m*cuuffig WS MONLE OATSEET RMTUTSEF ATAqMEM OATTHEEi SITE MAP VICINITY MAP WIND I.'LO\AI MAP do c t _)5' @-:} EE hr PER,VIT DEVEI,oPER (2) ruGES OF 7 flODUTES rreRMnou ERE @G (tFC),415 GENERAL NOTES IN NEShA[ BE THWN - oRdXUrO T. BEOROUNDINo AYAEM sru MEflfrE REOUIREMENTSOF ftE NEC ND THE L()4 DMO COE- AL ELEM4 EdMEM NO UCilAW sruL AE PROEfuY OR@NDED.AN WUru EOUIilEilT GRdNDING@NOWTOR,IN A@MNE Wfr iECCG, Sru E Mff OEO IN AL @NDUtrA Mfi CUreM ffiNGCqDrcrcS. [LLUSEND CilNECIw sru BE UEO FMBE MDrcTOR UEru NO frE @NSNSS OF UsE. 3 flE q@NOINC EAISM WLL AE ESED MA INSTUrcT TO CSFru 5 dM M LES ESISNCE FRW UffiNG TO GR@ND. IF GRENO RBISNCE IS (mERBN SqUSDMM OR@NilNOSLI BE INSTUEDUEIL ESETNE E ES Tffi 5 GMS. wBxoffiEr I. EGTffS SU BE N OSGNEO il BE OMWNE AO SilE gE A 8NO Cdgffi W MERS IN NE UOWffi ENff R rcSI&E. Z UWRNO Dffigru AE RilOEWUMME ffiruEs.N ilN BOES Sru UE BlM ffR UES. M ru BEljru. ffi maTmLEss sEaN nMs@^Ra &vN@ffRruESUYEUSDIN EUilffiRffi. sffimruxo I, FfiWzuNS USE ruMEM WilED WSfOINDIqE 6MNO NWBER Z NASUffi FM W4S ru@TE UY E USD TfiffEING 3. ffi Ure mSAED Em m[ XEO TO BE ESffO S mnruMND NEqMAT MMffi& MMrcrcB&]WMEO **-' _l) e oF^FZaE>; olg= i9Fi 0 ooz2mq6;si J-,$ N-r N10UV9l6vl-1, 2so3 =>mzIOom6<s5 z- 0D rn{I : v ooa .*c o c l- F'z a BE8s*iii=Po62==18**rs fi 9 72iTEfHHdft:i3,2 F o! o! ;ooIo@6I,coIoz AtftfIgrno7 n {8 il3u >t EH 8 I tA,J tnogu.EFO .n E f; I I H * 9 i -t IN -l z JANIS BITINKER 55 MARSHSIDE DRIVE, YARMOUTH PORT, MA 02675 mvlsloNs Effi rSRfr&DAE l n tr oQ-)anoo @@(,@@o@ +(N)SMART METER (N)AC DTSCONNECT (FUSTBLE) (N) SOLAR LOAD CENTER (E)UTTUTY METER (OUTSIDE HOUSE) CONDUIT RUN (E)MAIN SERVICE PANEL (INSIDE HOUSE) f r l ,l ROOF 1PV ARRAY SOLAR WOLF mc @EF:Mrg3$u wstNdo| n. AUN$,UOEtrE gSruRE WTH g PEMIT DEVELOPER @r04022 DE9GER ONB RMF PhN PV-3 frl z ioa z lot--@l!N =<E>IUFotrg8o-Et-<f>ooErr)( zo 2 6 B SYSTEM IWRUANON rc SYSEM gE rc sYsEM94 LEGF:,NDSF4UIPW SPmCATOS M@[E suNffi&l.3Mlw sNrcwERSPi-p1{3*(]x @v.iil*uLr3@ ACB&dtg fugAUNEDWSFU$SNEM3R Uf LIffi 1 RmF SPECInCAI]ONS toorMT$K MT$NOLE ROOT CONDITION G@O Rfrms zrfolco,c. R@F INFORtrTATION R@r QCNNTY Prq .MtMlI troots I 11 176' UM . UTIUTY METER . MAIN SERVICE PANEL . JUNCIION BOX . AC DISCONNECT . COMBINER PANEL f ].JUNCTIONBOXt - o -srRrNGrAG . CONOUIT RUN CP JB O E -RooFOBSTRUCTION ooo 6B6S silf sNotstA?u ? i a .tI IL J aF E s5 6 II ! 5 J l!o =G,soln i 1ttr, 03!!T't 9r.920 Vn 'ruod Hl-nolruv^ '3nNO 30|SHSUVn s9 US}INIUS SINVf LLood *--X* -o 00 \\ ,$ ,,I -,6I 1} Ntn xo cozo FUzl IUJf,aoE d 5oa <oZzazz--Oo=2.kooa;zo<oJ()< d9SPt-t-l:zz<65 ui ==!ar ==F02^ trpH<oXI! TU tIJtu.^<z>(h>- 6sxtdo $t=n*Eett:: fr1iot!ulll-(,d5<FO() o!JFoz tr+ 1lrii.tr fr La aa a a a a a a a a _a_ + - a aa ll ra aa a a a a a a a a a ,9',2 F2 Hg HE5 'aE aas .E?+q{!l' I F F ,: 9q E { 6g I I{ d i 5 9 I R id* !p TH $E ai PaIt T T E IY 5t g5 E?ec I 3 e6 2 5 3 a I 6I : $t6I t E Ii z z iq B 6: P 6I z F z 5 ! 9 t t)q c o 7.oF 9 rr 0 = I I qobob & I oo 7 ! 9 8 It , I a 6, 2"x10" RIDGE BEAM 2"x10" COLI-AR TIE @16' O.C. 1/2" PLYWOOD SHEATHING 2"x10" RAFTERS @16' O.C, t9' ,l CEILING JOIST 360 ). 14'-4" MODULE TYPE, DIMENSIONS & WEIGHT NUMBER OF MODULES = 14 MODULES MODULE TYPE = SUNPOWER X21-33SBLK-D-AC 335W SOLAR MODULE WEIGHT = 45.5 LBS / 20.6 KG. MODULE OIMENSIONS = 61.3'X 41.2'='17.53 SF L'.-2" ROOt 1 ATTIC (2" x10"@1 6"O.C. ) 5OLAR WOLF It- COmAd: S&A7A{396 771 WNHIN6Oi 5T, AUBURN, MA O@1, U$ PEII\TIT DEVELOPER 041@o2 DESIGNER ONB SRUCNWDETAILS PV-5 z a z rol\-@uJ q!>e ESu:tjat EPo-(rF<l>ooELO &, z 5 d 3 aEgUFMEM SPECFSNON suNl:@plS3sx-rac3w JUNCNON U &V.NEUSULUsm CilBINERPAEL MrtueftR ACqSCNECT AC d@NNEfr 20, q FUSAE FUSEOWffU ROOF SPECFICATIONS Rmf uTnhl EPHALT SHINGLE f,ootscoNDrrroN G@O &frERS ?x1r@1f o.c. R@T INPORMA1ION f,oor QUANflry PITCII AZIMUTH f,oor r 11 $'176' SYSTUM INrc&VATTON MffiEM6IE rc sreEM SA 1 CONDUIT SCHEDULE sR. NO.ESRrmq 6rutr9r @ ryMS,(i)rarc1]lW2(G) o off 0arc]]lw2 Gr),c2)fi 0^rc].l{w2 G2),(r)fi 0^rc]1fr2 (o) @ (3) rr0Affi 1]W2 (rr,u,r). (r)ff 0 Arc ]]lw2 (s)INA'BWtrM o n('qMM MODUT SPECIflSTION M@EL rc. ffircER(hm)$il IilBTreOhm)t.ry fficffiEf,l0@)5.& 6qRCWWIAGE(va) ffiTqrcuT@re[0r)e.a INMTEf, SPrcMC TION SUNffiR rc04 NO.ffi-p1ffi NflWACWVqT T 1.S AABAY D81-AU rc SYSEM gE rcgYmM% TOT& m. OF mES 11 20r rc. tr SBNG 2 rcE:MRe-Er, re, |rc.re, rc. ff fi EWME B EC (1.) 04) SUTryER PI.SAK+& 335W 9OW rcDUES HilSUN|MR SRP'.33B[MC MCRqNERTET ro unury No vtstELE. Locl@E, waED DISCONNECTIO'OR LESS FRq WIW MMERm 12m40v FUSED DISCONNECT (|N9OEH@sE) GMNs-wcima-lhs MTEo 2aov I (N)SMRT MEIER (2)SRMOF 7rcOUES usnNG oR@NqreELEru SYSEM 4Um (N)sffi IEOCENER SOLAR WOLF mc. CWAO: *4793$,1WSt@S.AU&Ri,u@Lug SIGMIGE WH SEI PERMIT lIEYELOPER og\w OESIGNER M I][CTRICAI, LINE DIACRA]V PV-6 E] z a z lol\-@uJ !!>e E=utFotr P8q-Et-<f =olr,>roc 7: a3 9 a INU'ONtrrui p)f arc11,ffi2Gr.u.N) sN&Rpls@ rc. OF rcDUlE PERSNNO r--t----f (rcre)IEdmnMllwrrn ueren I 1, "!f!.,... ] llF j-a-EEi$fiN-c-il l2{v. uMP. FusEo II wmmeruses I Ireue u, urrrsno I ffi ffi ry 36 MONIIORING ffi ffi ffi I II AmfcT'ffY'fY'+-1 tl a ELECTRICAL CALCULATI ONS: I. CURREN'TCARR NG CONDUS|OR (A) BEFORE AC COMBINERPANEL : AMBIETIT TEMPEFIATURE - (28+22)"c=50c .....NEC 310.1s(B)(3)(c) TEMPERATURE DERATE FACTOR - (0.82) ..............NEC 310.15(BX2Xa) GROUPING FACTOR - (0.8) ...NEC 310.15(B)(3Xa) CONDUCTOR AMPACITY: = (lNV O/P CURRENT ) x 1.25 / dT.F / G.F ...NEC 690.8(8) = ( 7 x 1.3i!) x 1.251 I o.EA 0.8 = 17.74 A SELECTED CONDUCTOR-#10THWN-2 ...NEC 310.15(8X16) (B) AFTERACCOMBINERPANEL: TEMPERATURE DERATE FACTOR. (1) GROUPTNG FACTOR- (1) CONOUCTOR AMPACTTY= CTOTAL lrw O/P CURRENT) x 1.25 / 1 / I ...NEC 690.8(8)= (14x 1.3311\1.2511t1= 23.27 A SELECTED CONDUCTOR - #10 THWN-2 ...NEC 310.15(8X16) e. PV OVI:R CURRENT PROTI.TCTION ...NEC 690.9(8) = TOTALINVERTERO/PCURRENTx1.25= (14x1.33)x1.25=23.27 A SELECTED OCPD IS 3OA SELECTEO EQUIPMENT GROUNDING CONDUCTOR (EGC) = #10 THWN-2 ...NEc 250.122(A) GENEBAL EI,ECTRICAL NOTES: 1. THE DC ANO AC CONNECTORS OF THE SUNPOYVER SPR.X21.3BNBLK.TAC ARE LISTED TO MEET REQUTREMENTS AS A DISCONNECT MEANS AS ALLOWED BY NEC 690.15(A) AND NEC 690.1 7(E).2 MICROINVERTER BRANCH CIRCUITCONDUCTORSARE MANUFACTURED ENPHASE O CABLES LISTED FOR USE IN 2OA OR LESS CIRCUITS OF ENPHASE IO MICROINVERTERS. THEY ARE ROHS, OIL RESISTANT, AND UV RESTSTANT. THEY CONTAIN AWG CONDUCTORS OF ryPE THHN/THWN-2 DRY /VET AND CERTIFIED TO U13003 AND UL 9703. THE CAALE'S DOUBLE INSULATED RATING REQUIRES NO NEUTRAL OR GROUNDED CONDUCTOR.3, UNGROUNDED SYSTEM OC CONDUCTORS SHALL BE COLOR.CODED AS FOLLOWS. DC POSITIVE SHALL BE RED (OR MARKED RED) AND DC NEGATIVE SHALL BE BLACK (OR MARKEO BLACK)4. ALL METAL ENCLOSURES, RACEWAYS, CABLES AND EXPOSED NONCURRENT.CARRYING METAL PARTS OF EOUIPMENT SHALL BE GROUNDED TO EARTH AS REOUIRED BY NEC 250.4(8) AND PART III OF NEC ARTICLE 250 AND EQUIPMENT GROUNDING CONDUCTORS SHALL BE SIZED ACCORDING TO NEC 690.45, THE GROUNDING ELECTRODE SYSTEM SHALL ADHERE TO 690.47(8) ANO 250.169. THE DC GROUNDING ELECTRODE SIIALL BE stzEo AccoRDlNG To 250.1665. AN ADOITIONAL ARRAY GROUNDING ELECTRODE SHALL BE INSTALLED IN ACCORDANCE WITH NEC SECTIONS 250.52 AND 250.9 UNLESS THE ARRAY STRUCTURE IS SUITABLE TO SERVE AS A GROUNDING ELECTRODE AS PER NEC SECTION 250.2. THE LOAD SERVED BY THE ARRAY IS INTEGRAL WTH THE ARRAY, OR THE PREMISE'S EXTSTING WRING ELECTROOE lS LOCATED WTHIN 6FT, AS PER NEC SECTION 690.47(D)6 PV SYSTEM DISCONNECT SHALL BE AVISIBLE KNIFE.BLADE TYPE DISCONNECTTHAT ISACCESSIBLEAND LOCKABLE BY IHE UTILITY, THE DISCONNECT SHALL BE LOCATED WITHIN 10 FT OF UTILITY METER.7. POINT-OF-CONNECTION IS ON THE SUPPLY SIDE OF SERVICE OISCONNECT, INSIOE PANELBOARO ENCLOSURE USING UNUSEO TERMINALS, TERMINALS THAT ARE SUITABLE FOR DOUBLE LUGGING. OR USING OTHER LOCALLY-APPROVEO METHOOS AND HARDWARE, IN COMPLIANCE WITH NEC 705,12(A), 8. UTILITY HAS 2+HR UNRESTRICTED ACCESS TO ALL PHOTOVOLTAIC SYSTEM COMPONENTS LOCAIED AI THE SERVICE ENTRANCE,9. MODULES CONFORM TO AND ARE LISTED UNDER UL 1703. 10. CONDUCTORS EXPOSED TO SUNLIGHT SHALL BE LISTED AS SUNTIGHT RESISTANT PER NEC ARTICLE 300.6 (C) (1) AND ARnCLE 3',|0.8 (O). I 1. CONDUCTORS EXPOSED TO WET LOCATIONS SHALL BE SUITABLE FOR USE IN WET LOCATIONS PER NEC ARTICLE 310.8 (C). (iROl-tNDING NO'I'ES, F' MOOUtr AND RACXING GROJNONG AS P€R APPR@EO INSIAUANOil PRACTICE ANO IN LII,IE wlTH MNI'FACIURES GUIOELINES. SOLAR WOLF im. @TO:0gM$,1WSr6dn AU&Ri, $@TUEWs4 Pl:RIvllT DEVELOPER w1M@ OESIGNER ONB ELECTRICALC.{K'IJIATIONS PV-7 z a z r- loN-(ouJ 9!>e=<ts>IUFot ER@=tt-<f>o|o=tod z A 6 dsI EgUIPMENT ELEVATION VIEW SOLAR LOADMAIN SERVICE (OUTSIDE HOUSE)(INSIDE HOUSE) AC DISCONNECT, FUSIBLE (ouTsrDE HousE)SMAR.TUTIUTY(OUISIDE HOUSE)(ouTsrDE HousE) /\WARNING /!\ POWER TO THIS BUILDING IS ALSO SUPPLIED FROM THE FOLLOWING SOURCES \)VITH DISCONNECTS LOCATED AS SHOWN (N)SMART METER DISCONNECT (N) SOLAR LOAD CENTER METER HOUsE) SERVICE PANEL HOUSE) (E)MAIN (INSIDE PV ARRAY ROOF 1 SITE ADDRESS: 55 MARSHSIDE DRIVE, YARMOUTH PORT, MA 02675 SOIIR WOLF inc. @MF: &{79396,71wsHli60{n Au6uRil. PE&VIT DEvLOPER 0!1w4 OEgGreR ONB I-\BAIS PV-8 frl Iz FAa z roN_@UJN -<ozurotr P8OT <l>oroEto& zaI a II g a S6LAR DC DISCSNNECT & INVERTER LABELS AC COMBINER PANEL LABELS UTILITY METER SERVICE PANET,I,ABEL SOLAR PV SYSTEM EQUIPPED WITH RAPID SHUTDOWN TI'RN RAPIO SHUIDOWN SWITCH TO THE"oFF" POSInON TO SHUTOOIIN PV SYSTEMAND REDUCE SHOCK HAZARO IN ARRAY CONDUIT LABELS WARNING WARNING ,zt\ ouar,powrnsouncr 2[, WARNING ]msf,rucls MosB@aYAnsYsmwMm slllJmn tMmsmlmoxR@FAW D&MICISQmI SL N MU@M NNnoENmmN-ffiE@WWmOrmWffiNWGIONEDAMMAYBENOTZ&na^ffi D BrsKEt mBm m NoT tDm^nmsoExmnPN WARNING No ur-Ei3Eiiidilirl^irs lNsmMMAO AWOUf, DSERVrcE NOVTDEMT ASIfrNCS trM.ARD WARNING AC VOLTAGE : MAX FUSE: 5OA MAX CURRENT: 240V 23.2AA WARNING EL}IITIC 6tr@( EMNDTM M CONDUqOAS OFTHS}rorcvoLTAIC ffSftM AIEWGf,OMMAMUY AEMXGIM NOTICE TIIIS SYSTEM IS NQIMPED WTTH RAPII' SITUTIX)WN ROOTTOP INVERTERS WN,L Dr-ENERGISE AT SDRVICE PANDLOUTACE CAUTION TX) NOT DISCONNECT IJNDER LOAI) PHOTOVOLTAIC SYSTEM DQUIPPEDWTTH RAPII) SHUTDOWN CAUTIONEMERGENCY CONTACT 888-878-4396 NOTICE AC COMBINER AND DATA AQIJTSITION.IX) NOTAI'D LOAI'S- IX)NOTTOUCHTERMINALS. LINE AND LOAD SIDE MAY BE ENERCIZED IN OPEN FOSITION. CAUTION LABEL THIS IS M IN I OF 2 WTTH MAIN 2 OF 2 LOCATED OLNSIDE PHOTOVOI,TAIC AC SOURCD SOLARCIRCUT F t F C J;c o)I IL & 3 a ! s! B 6 6 E E rctuu6{ooNS s-NOISIAlU 92920 Vt^l 'ruod Hlnonuv^'fnHo 30lsHsuvl'{ 99 UgYNITIg SINVI l& og =.=E 5ori , a t i ?? 3P b> E2g; E,] @E h, l': f EoY o;oacf c c B E M lJJ =LZ =.n i 3 I dtu =o-zf tJ) IAo Lo,VII)Eo U |\t.FcoE6q]e, U o :zJo rnm(n Nx @- o =oLc =vl q. ! ;t .,} $ + YdI a: E9 t! t{ iI {;so ra 00IrJ1mm Nx @ o3oo-c5ut tho oth _gfEo U (E r=cop m(u G, E' I I c,q EUcoE -9 g Ec6 Eo o,! E oo otro c tro E q.F o o c-g) trooof, p c o co c.!p oo co,aoo c E -9oOo !c a E oa Eo o CocooEoU ood o ! o.!: E , ( b 5:!.: "1.N6: :c=>r.':o;;q ;3I 3e n s"e E:! s6hd F 4.i 87 o I (L oJ c e 6 6 ; a jc II o3 d,soln 3 ;gp9 9E ] E rcIl@sfo ryl sNotst,\:{u 92920 Vm 'ruod Hlnor|uv^ '3nlUO 3olsHsuvhl 99 USYNIUB SINVf L} 3 tt & # l I Eo !o;oocl ,o a @ -Uo:Er E if fiEtr tP;:bEiEP {E;$$EEE3;giExEHIEE::;:; iv, IJ.J 3 o-z:)a e. Ltl =L Z =V) I- t t Eo th (.,t boc1:cfo (o.F co,tc (noE. = C:l '6 C e) C.)3oo-C:ltn EN E Q',.r t :"dY YEE5:-! :E tsH 3Eg ci9hPt! 3 ci h:f.q E F^E?igE :H:8tg 6;E aaE$i!E:s g iPI T EE /.l Ed- E g-8fri. Es t! iE 6!gEBs g; EBE"-€ *E EEiEEH$i -EBEiP*EiTgBE€${iEE-_E.EEEESjfr Eoyo tn boc Cfo Evtrop tnod =C:lo 'rA.; C L 0.) =oo-Cf(n I tr ;I-l';il !o #'E 6.1 o6-<5rd ;o 6rer g:*iegd**{9E-6g;-riQi6YA .l't I 6=moa' !.98sr6' ,2, 6; 16_ G€ 9q3.9 9c 3q {0o6.!q3o!-9 d9 @q.i9g_--= @_ aq o c!o o{ o! ao3,@ Em1mv0 Poz{Tm oE aiq!.ooo d=H r!oElr6l aa,c UI a i3 f ? 7 c I iII o - a g. a 9 @ F rc t t E a5i 6B E c t r{ i f,t f - 8Fltrtl$*t oa =iiEgEti$ssis,t-Ei!c' e9_odir6d :8 ^{': ii il+E t !cE f e ; I e f [l "'ii=EgElig;ri'p+3i; !.'afl: t'8 i,d tg E s*-e E dB ,E E ere 3',3 - i$raa.=n,;- i-r <;;f, o -iati iePT {3r:* -BqE 'EIE8 ulo ED €o5'F * € I sN -t I I -z;l4> T.<iz JANIS BRINKER 55 MARSHSIDE DRIVE, YARMOUTH PORT, MA 02675 RtrVISIONS EreG Emmil E { 6', l i t{I q 3 f t o 6' iq lI II 3 L! , io u ot{to, 6= as 93i:. ;2' EI t: 3.a ( noc no3!.6', Hii 6$!!6 a€ ffi tra > ls6+- uqi a:! iai,:a! i"r f:, E r +6 -i;d oo3! 3ocz{ ) oo3T =ocz !It!I\ !- proiects@evengineersnet.com http://www.even gi neersnet.com 276-220-0064 03/17 /2022 RE: Structural Certmcation for lnstallation of Resldential Solar JANIS BRINKER;s5 MARSHSIDE DRIVE, YARMOUTH PORT, MA 02575 Attn: To Whom lt May Concern This Letter is for the existing roof framing which supports the new PV modules as well as the attachment of the pV system to existing roof framing. From the field observation report, the roof is made of Asphalt Shingle roofing over roof ph/wood supported by 2X1O Rafters at 16 inches. The slope of the roof was approximated to be 36 degrees. After review of the field observation data and based on our structural capacity calculation, the existing rool framing has been determined to be adequate to support the imposed loads wlthout structural upgrades. Contractor shall verify that existing framing is consistent with the described above before install. Should they find any discrepancies, a written approval from SEOR is mandatory before proceeding with install. Capacity calculations were done in accordance with applicable building codes. Design Criteria Code 2015 IRC (ASCE 7-10)-CMR 780 gth Ed Risk catesorv ll Roof Dead Load Dr 10 psf PV Dead Load DPV 3 Psf Wind Load Roof Live Load Lr 20 psf Ground snow s 30 psf lf you have any questions on the above, please do not hesitate to call. STRUC or{ L Sincerely, Vincent Mwumvaneza, P.E, EV Engineering, LLC proiects@evengineersnet.com httD://www.evengineersnet.com (component and cladding) V 141 mph Exposure B VIN C ENT MWU MVAN EZA ctvlL OF EV ENGINEERS 7/7 !I I EV:ENGINEERS projects@evengineersnet.com http://www.evengineersnet.com 276-220-0064 Structural Letter for PV lnstallation 0311712022 Job Address: Job Name: Job Number: Scope of Work This Letter is for the existing roof framing which supports the new PV modules as well as the attachment of the PV system to existinS roof framing. All PV mounting equipment shall be designed and installed per manufacturer's approved installation specif ications. Table of Content Sheet Cover Attachment checks snow and Roof Framing check Seismic Check and Scope of work 1 2 3 4 Code Risk categorv Roof Dead Load Pv Dead Load Roof Live Load Ground snow Wind Load calculations Dr DPV Lr s (component and Cladding) V 141 mph Exposure B 10 psf 3 psf 20 psf 30 psf Reterences Sincerely, Vincent Mwumvaneza, P.E. EV Engineering, LLC proiects@evengineersnet.com http://www.evensineersnet.com VINCENT MWUMVANEZA ctvtL 7/1 Engineering 2015 rRC (ASCE 7-10)-CMR 780 9th Ed NDS for Wood Construction !II!r!,n EV ENGINEERS projects@evengineersnet.com http://www.evengineersnet.com 276-220,0064 Wind Load Cont. Risk Category = Wind Speed (3s gust), V = Roughness = ExPosure = Topographic Factor, Kzr = Pitch = Adjustment Factor, I = a= 141 ]nph B ASCE 7-10 Table 1.5-1 ASCE 7-10 Figure 25.5-14 ASCE 7-10 Sec 26.7.2 ASCE 7-10 sec 26.7.3 ASCE 7-10 Sec 25.8.2 B 1.00 36.0 Degrees ASCE 7-10 Figure 30.5-1 3.60 ft ASCE 7-10 Figure 30.5-1 where a: 10% of least horizontal dimension or 0.4h, whichever is smaller, but not less than 4% of least horizontal dimension or 3ft (0.9m) Uollft (0.5w1 Pnet3G Pnet = 0.5 rlx KzT x Pnetso)= Downprersurc 10.6W) Pnet3o= Pnet = 0,5x lx I(zT x Pnet3o)= Rafter A ments: 0,6D+O.6w CD conn€dion check Attachement max. sPacing= zone 1 (psf) -29.7 17.U Zone 1 (psfl 32,5 19.52 1.61 Figure 30.5-1 Equation 30.5-1 FiSure 30,5-1 Equation 30.5-1 Table 12.2A - NDS DFL Assumed zone 2 (ps0 -35.8 27.49 zone 2 (psf) 32.5 19.52 Zone 3 lpsfl -35.8 21.49 Zone 3 (ps0 32.5 19.52 Lag Screw Penetration Prying Coefficient Allowable CaPacitY= 4ft 265 lbs/in 2.5 in 1.4 760 0.5DrO,5W DPYr0'5W zonc Trlb wldth Alea (ft) uplift [lbs] Down (lbsl 7 4 11.0 176.5 247.7 2 4 11.0 216.6 247.7 3 3 8.3 762.5 185.8 Max= 215.6 < 760 col{t{Eclro ls()r ,. Pv seismic dead weight is negligible to result in significant seismic uplift, therefore the wind uplift governs 2. Embedment is measured from the top of the framing member to the tapered tip of a lag screw. Embedment in sheading or other material does not count. 7h 1 5/16" Lag screw withdrawal Value= -t I\ - EV ENGINEERS projects@evengineersnet.com http://www.evengineersnet.com 276-220-0064 vertical Load Resisting System Design Root Framing Load Case: DL+S ps+ pe,cos(0)+PoL= Muo'rn= Mallowable = Sx x Fb' (wind)= Pg= 30 psf ASCE 7-10, Section 7.2 Ce= 0.9 ASCE 7-10, Table 7-2 q = 1.1 AscE 7-10, Table 7-3 l. = 1.0 ASCE 7-10, Table 1.5-1 Max Lentth, l, = 10 ft Tributary Width, Wr = 16 in Dr= 10 psf 13.33 plf PvDL= 3 psf 4 plf Pr = 21 Psf Pnnrn. = 25.0 Psf Ps = 25 Psf Cs 0.557 18.9 plf 35 plf 394 tb-ft 2593 lb-ft Conservatively 558 lb-ft OK 394 lb-ft OX Max shear, V,=wV2+Pv Point Load = 334 lbs Member capacity 2X10 Design Value cL cF ci c,KF 0 Adjusted Value Fu=1000 psi 1.0 1.1 1.0 1.15 2.54 0.8 1265 psi 180 psi N/A 1.0 2.88 o.75 0.8 180 psi E=1700000 psi N/A 1.0 N/A N/A N/A 1700000 psi Emin 620000 psi N/A N/A 1.0 N/A t.76 0.85 520000 psi DF-L No.1 Depth, d = width, b = Cross-Sectonal Area, A = Moment of lnertia, lE = Section Modulus, Su = Allowable Moment, M", = Fo'S* = Allowable Shear, V" t= 2/3Fv'A = 9.25 in 1.5 in 13.875 in'1 98.9316 in4 21.3906 inr DCR=M,/M.rr = DCR=V,/V"rr = Satlsfactory Satistactory 2254.9 lb-ft 1665.0 lb 0.15 < 1 0.20 < 1 7/7 Rafters Load Case: Dt+0.6W Pnet+ Pevcos(0)+PDr= 43.4 Pll Max Moment, Mu = 482 lb-ft Pv max Shear 247.7 lbs Max Shear, V,=wU2+Pv Point Load = 334 lbs load case: Dt+o.75(0.6w+Sll 0.75(Pnet+Ps)+Pe"cos(g)+PDL= 50plf Mao*= 558 lb-ft I 0.8s !-II!I EV ENGINEERS projects@evengineersnet.com http://www.evengineersnet.com 27 5-220-0064 Siesmic Loads check Roof Dead Load 10 psf % or Roof with Pv Dpv and Racking Averarage Total Dead Load lncrease in Oead Load 70% 3 psf 10.3 psf 1.1% Or( The increase in seismic Dead weight as a result of the solar system is less than 10% of the existing structure and therefore no further seismic analysis is required. Limits of scope of work and Liabllitv We have based our structural capacity determination on information in pictures and a drawing set titled PV plans -JANIS BRINKER. The analysis was according to applicable building codes, professional engineering and design experience, opinions and judgments. The calculations produced for this structure's assessment are only for the proposed solar panel installation referenced in the stamped plan set and were made accordinS to generally recognized structural analysis standards and procedures. 7h