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38D-015 (5)
20 CHARLES ST BP-2019-0171 GIS#: COMMONWEALTH OF MASSACHUSETTS Map-Bloc : 38D-015 CITY OF NORTHAMPTON Lot-001 PERSONS CONTRACTING WITH UNREGISTERED CONTRACTORS Permit: Building DO NOT HAVE ACCESS TO THE GUARANTY FUND (MGL 042A) Categorv, SOLAR ELECTRIC SYSTEM BUILDING PERMIT Permit# BP-2019-0171 Project# JS-2019-000286 Est.Cost: Fee:$75.00 PERMISSION IS HEREBY GRANTED TO: Const.Class: Contractor. License: Use Group: SUNRUN INC 080034 Lot Size(sa.It.): 5488.56 Owner: Katherine Mason zonm& URB(100)/ Applicant: SUNRUN INC AT. 20 CHARLES ST Applicant Address: Phone: Insurance: 734 FOREST ST STE 400 (978) 793-8584 Liability MARLBOROMA01752 ISSUED ON:8/10/2018 0.00:00 TO PERFORM THE FOLLOWING WORK:ROOF TOP SOLAR - 19 PANELS 5.51 KW POST THIS CARD SO IT IS VISIBLE FROM THE STREET Inspector of Plumbing Inspector of Wiring D.P.W. Building Inspector Underground: Service: Meter: Footings: Rough: Rough: House# Foundation: Driveway Final: Final: Final: Rough Frame: Gas: Fire Department Fireplace/Chimney: Rough: Oil: Insulation: Final: Smoke: Final: THIS PERMIT MAY BE REVOKED BY THE CITY OF NORTHAMPTON UPON VIOLATION OF ANY OF ITS RULES AND REGULATIONS. Certificate of Occupancy Signature: FeeType: Date Paid: Amount: Building 8/10/2018 0:00:00 $75.00 212 Main Street,Phone(413)587-1240,Fax:(413)587-1272 Louis Hasbrouck—Building Commissioner lser - Department use only City of Northampton Status of Permit: Building Department Curb CuI1Ddvmvay Permit 212 Main Street SevredSeptk Availabiliy Room 100 Water/Well Availabiliy Northampton, MA 01060 Tao Sets of Structural Plana phone 413587-1240 Fax C I na APPLICATION TO CONSTRUCT,ALTER R AIR, ENOVATE OR DEMO LIS AD OReeTWO FAMILY DWELLING AlJb p SECTION 1-SITE INFORMATION 0' 0 1.1 Property Addun: Deci CF nuitDwc n+SP 1GNfti to be eompNbd by ca NORTHAMPTON. 12E LM 015-001 Unit 20 Charles St Northamton MA 01060 zona Overlay District pm at District- CB Dleblet SECTION 2-PROPERTY OWNERSHIP/AUTHORIZED AGENT 2.1 Owner of Record: Katherine Mason 20 Charles St Northampton MA 01060 Name(PrIM Caron Malang Address:U1-338-9578 Teem" Signal" 22 Autlnalratl Aoarlt Craig Om 734 Forest ST STE 400 Marlborough MA 01752 Name(� Current Malang Add as; 978-793-8584 Sgnahae Tom"* 71 Item EstimaMO Cost(Dollars)to be Official Use Only comNeW by Permit awlicent 1. Building $3091.00 (a)Building Permit Fee 2. Electrical (b)Estimated Total Cost of $7213.00 Conebuction frau 8 3. Plumbing Building Perm t Fee 4. Mechanical(HVAC) S.Fire Protection 8. Total=(1 +2+3+4+5) p Q .Db Check Number This Section For Official Use Only Building Permit Number. Dare Issued: Sign ra: euM Com mpsaorofSundsgs over Section 4. ZONING All Information Aust Be Canpteted.Permit Can Be Denied Due TO Incomplete Information Existing Proposed Required by Zoning This odumn ro be filled in by BuildiNDepmonmt Lot Sin Fnnatsge Setbacks From Side L:;R:_ L;—R: Rev Building Height Bldg.Square Footage X Open Space Footage X (W area minus bee a peed #ofParking Spun Fill: vdume a Conoco A. Has a Special Permit/Variance/Finding ever been issued for/on the site? NO ® DONT KNOW O YES O IF YES, date issued:. IF YES: Was the permit recorded at the Registry of Deeds? NO ® DONT KNOW © YES IF YES: enter Book Page and/or Document# B. Does the site contain a brook, body of water or wetlands? NO ® DONT KNOW © YES IF YES, has a permit been or need to be obtained from the Conservation Commission? Needs to be obtained ® Obtained ® , Date Issued: C. Do any signs exist on the property? YES ® NO IF YES, describe size, type and location: D. Are there any proposed changes to or additions of signs intended for the property? YES Q NO O IF YES, describe size, type and location: E. Will the ConstnwDon activity disturb(deartng,grading, vaeon,or filling)over 1 acre or is it pert of a common plan that will disturb over 1 acse? YES O NO IF YES,than a Northampton Storm Water Management Permg from the DPW is required. SECTION 5-DESCRIPTION OF PROPOSED WORK(Check all applicable) New House ❑ Addition ❑ I Replacement Windows Alleratlon(s) ❑ Roofing ❑ Or Door ❑ Accessory Bldg. ❑ Demolition ❑ New Sign [O] Decks IC7 Sldingjp) Other[jo Roonop Solar Brief Description of Proposed Work: Imtenebon m an inwemnnecbe m p PV SySwm.to(lees)wneu e.el K Dc Alteration of existing bedroom_Yes x No Adding new bedroom Yes x No Attached NamSve Renovating unfinished basement Yes X_No Plans Affected Rall -Sheet as.If New house and or addition to existing housina.complete the followina- a. Use of bulking:One Family x Two Famiy Other b. Number of rooms,in each family unit Number of Bathrooms a to there a garage attached? d Proposed Square footage of new construction. Dimensions e. Numberofstorl f Method of Mating? Fireplaces or Woodstm es Number of each g. Energy Conservation Compliance. Masscheck Energy Compliance form attached? h. Type of construction I. Is wnsUuction within l OO ft.of"gands?_Yes No. Is mnsrucbon wtthln l OO yr. floodplain—yes—No j. Depth of basement or cellar door below finished grade K Will building conform to the Building and Zoning regulation? x Yell—No. I. Septic Tank_ City Sewer_ Private well_ City water Supply_ SECTION Ta-OWNER AUTHORIZATION-TO BE COMPLETED WHEN OWNERS AGENT OR CONTRACTOR APPLIES FOR BUILDING PERMff 1, ,as Owner of the subject property hereby authorize to ad on my behalf,in all matters relative Or work authorized by this budding permit appliceaon. Signature of dMner Des, 1, Craig Om as Owner/Auaarized Agent hereby declare that the statements and information on the foregoing application are rue and accurate,ate,ro the beat of my knowledge and belief. Signed under the pains and penalties of perjury. Craig Om Not Neme Signal=of Dale SECTION 8-CONSTRUCTION SERVICES 8.1 Licensed Construction Superdsor: Not Applicable 0 gameoi LlcameHoldw: Craig Om CS-080334 License Number 734 Forest ST STE 400 Marlborough MA 01752 01/22/2019 Adbeaa Fxpirerlon Date ��, �J> 978-793-8584 Slg Talephds 9.Registered Home hnorovamxN Condor' Not Applicable 0 180120 Comonnv Name Registration Number Sunrun Installation Services 10/13/2018 Address Expiration Date 734 Forest ST STE 400 Marlborough MA 01752 Telephone 978-793-8584 SECTION 10-WORKERS'COMPENSATION INSURANCE AFFIDAVIT(M.G.L c.162,§20C(8)) Workers Compensation Insurance affidavit most be completed and submMed with tisk aPNkadon.Failure to provide this eBWewt wiA reauti In the denial of tie issuance of 8e building unit Signed Affidavit Attached Yea....... [{ No...... 0 11. - Home Owner Exemption The current exemption for"homeowners"was mended to include Ownere cried Dwellings ofone(1) or two(2)families and to allow such homeowner to engage an individual for him who does not possess a licerme,orovided that the owner scut as auoervlaor.CMR 780, Sixth Edition Section 100.3.51. DeMifien of Homeowner:Person(a)who own a parcel of land on which he/she rerides or intends to reside,on which there is,or is intended to be,a one or two family dwelling attached or detached structure accessory to such use and'or farm structures.A nenon who constructs more than one home is a two-year period shall not be troesidered a h Such"homeovmer'shall submit In the Building Official,on a form acceptable to the Building Official,that he/she shall be 1eergarnalbte for aid such work performed andquir the buildim,convert, As acting Construction Sum" your presence on thejob site will be required from time to time,during and upon completion of the work for which this permit is issued. Also be advised that with reference to Chapter 152(Workers'Comperuation) and Chapter 153(Liability of Employers to Employees for injuries not resulting in Death)of the Massachusetts General Laws Annotated,You may be liable for person(s) you hire to perform work for you under this permit The undersigned"homeowner'certifies and assumes responsibility for compliance with the State Building Code,City of Northampton Ordinances,State and Local tuning Laws and from of Massachusetts General Laws Annotated. Homeowner Signature City of Northampton 212 Main Street,Northampton,MA 01060 Solid Waste Disposal Affidavit In accordance of the provisions of MGL c 40, S54, I acknowledge that as a condition of the building permit all debris resulting from the construction activity governed by this Building Permit shall be disposed of in a properly licensed solid waste disposal facility, as defined by MGL c 111, S 150A. Address of the work: 20 Charles St The debris will be transported by: Truck The debris will be received by: Sunrun 734 Forest ST STE 400 Marlborough MA 01752 Building permit number: Name of Permit Applicant Craig Orn Date Signature of Permit Applicant The Commonwealth of Massachusetts Department oflndustrialAccidents Office of Investigations I Congress street,Suite 100 Boston,MA 01114-1017 ul wwmmmsgov/dhr Workers'Compensation Insurance Affidavit:Builders/Contmeters/Electriciam/Plumbers Applicant Information Please Print Legibly Name(Business/Organ'natioMndividuap: Sunrun Installation Services Address: 734 Forest ST STE 400 City/State/Zip: Madborough MA 01752 Phone#: 978-793-8584 Are you an employer!Check the appropriate box: Type of project(required): LEII am a employer with 35 4. ❑ I am a general contractor and I employees(full and/or parttime).- have hired the sub-contractors 6. New construction 2.❑ I am a sole proprietor or Palmer- luted on the attached sheet 7. ❑Remodeling ship end have no employees These sub- ntractas have 8. ❑Demolition working for me in any capacity. employem and law workers' 9. []Building addition [No workers' comp.announce comp, insurances required.] 5. ❑ We arc a corporation and its 10.❑Electrical repairs or addition 3.❑ I am a homeowner doing all work officers have exercised their 11.[:]Plumbing repairs or additions myself.[No waters'comp right of exemption per MGL 12❑Roof repairs insurance required.]t c. 152,§I(4),and we haw no employees [No wotkes, 13.[2 other Rooftop Solar comp.insurance required.] -Ary ia6ms#oa. t Flomeoaea whosubmn Nn amdarll indicmbig They ere doing all condo uW am himouleide cmesnate muu submit•new atBhvh irdimixsuM. tCmpaelowtNl chit 1Mshmt mull nluched m eailimd shM vMwva se tame oPlheaub coatmas untaaewhahaa nmaac mlitiehive wnplyw. Wf suLcomttlpsbmomPtoye tbwmlMPmvd^ wad'en-cmap•pcaryaumbar. l am an employer Mdk preWdMg conies'cesnpetuatbn Laurance for my empfonea. Below be the pa&y and Job she infomradon. Insurance Company Name: Zurich American Insurance Company Policy#or Self-ins.Lia#: WC013696003 8 WC013696103 Expiration Date: 1010112018 Job Site Address: 20 Charles Sl City/Statr/Zip: Northampton MA 01060 Attach a copy of the workers'compensation policy declaration page(showing the policy number and expiration dab). Failure to secure coverage as required under Section 25A of MGL c. 152 an lead to the imposition of criminal penalties of a fine up to$1,500.00 and/or one-year imprisonment,as well as civil penalties in the form of a STOP WORK ORDER and a fine of up to$250.00 a day against the violator. Be advised that a copy of this statement may be forwarded to the Office of Investigations of the DIA for insurance coverage verification. I do hereby cedi y under the palm andpenaMes o Jury that the Information previded above Is nue and om rect. signs=, ===9IDate: 9 --7 -10 Phone#, 978-793-85 OJJtclal we only. Do not write In this am,to be completed by city or Iowa afflcld. C9ty or Town: Perenit/License# Issuing Authority(circle one): 1.Board of Halth 2.Building Department 3.City/ own Clerk 4.Electrical Inspector 5.Plumbing Inspector 6.Other Contact Person: Phone M Craig Orn / 734 Forest Street, Unit 400, Marlborough, MA 01752 (978)793-8584 craig.orn@sunrun.com mapermits@sunrun.com ® Massachusets Department of Public Safety Construction Supervisor Board of Building Regulations and Standards Restricted to: Unrestricted-Buildings of any use gmp which contain License:CS-080034 / less than 35.000 cubic feet(991 cubic meters)of Construction Supervisor enclosed space. CRAIG M ORN 73 WALNUT ST OXFORD MA 01540 ,7 Failure to possess a current edition of the Massachusetts Expiration: State Building Code Is cause for revocation of this Imnse. Commissto er 01111@019 DPS Licensing intormation visit WWW.MASS.GOYIDPS oaw w cweee.ee�e.a se.mw.ewr.re MOYE IYPRDYEYBtt CpRRaGI'OR Tinier. Buys Cea --:BSOMeiea Eislotlm Iep12] 1Y19nMB 8un11 YUYltllcaSW41*me. Orag Om R.FlLiu811 Ban Lub Obbpo:GK QWI llndeuemaYry r� ' u Kanep �rwneer u rnywn.� aeebvsesn vrYlerarNieW wary efYraMselrrM eats. aaw.wmm: weeeacenumran.va.na serous aeerrm is r.rs ria.-alas s1To eeeten.YA Dt116 ' Ot valid without NgnNrn r1�sNmrlgoadamnhnrMA'Mrtod159m3a06bd811atpajacta=1 to A�d CERTIFICATE OF LIABILITY INSURANCE 9/ 2077 THIS CERTIFICATE IS ISSUED AS A MATTER OF INFORMATION ONLY AND CONFERS NO RIGHTS UPON THE CERTIFICATE HOLDER. THIS CERTIFICATE DOES NOT AFFIRMATIVELY OR NEGATIVELY AMEND, UTEND OR ALTER THE COVERAGE AFFORDED BY THE POLICIES BELOW. THIS CERTIFICATE OF INSURANCE ODES NOT CONSTITUTE A CONTRACT BETWEEN THE ISSUING INSURER(S), AUTHORIZED REPRESENTATIVE OR PRODUCER,AND THE CERTIFICATE HOLDER. IMPORTANT: N the certiflcste holder By an ADDITIONAL INSURED,the policy(les)must have ADDITIONAL INSURED provisions or bB endorsed. If SUBROGATION IS WAIVED,subject to the terms and conditions of the Policy,certain policies may requlre an endorsement. A statement on this certHicate does not confer rights to the certificate holder In IOU of such endorsements. PRODUCER C.rvTF T Arthur J.Gallagher 8 Co. Saone FAx Insurance Brokers of CA. Inc. License#0726293 415-546-9300 A15-536-8499 1255 Battery Streel#450 ADDRESS EMAIL San Francisco CA 94111 INSURERS AFFORDING COVERAGE PAID INSURER A:Zurich American Insurance Company 16535 INSURED SUNRINC-01 INSURER s:Navi atorsSpecialty Insurance Company 36056 Sunnm Installation Services, Inc. INSURER G: 775 Fiero Lane,Suite 200 INSURER o: San Luis Obispo,CA 93401 INSURER IS: INSURER F: COVERAGES CERTIFICATE NUMBER:926932864 REVISION NUMBER: THIS IS TO CERTIFY THAT THE POLICIES OF INSURANCE LISTED BELOW HAVE BEEN ISSUED TO THE INSURED NAMED ABOVE FOR THE POLICY PERIOD INDICATED. NOTWITHSTANDING ANY REQUIREMENT TERM OR CONDITION OF ANY CONTRACT OR OTHER DOCUMENT WITH RESPECT TO WHICH THIS CERTIFICATE MAY BE ISSUED OR MAY PERTAIN, THE INSURANCE AFFORDED BY THE POLICIES DESCRIBED HEREIN IS SUBJECT TO ALL THE TERMS, EXCLUSIONS AND CONDITIONS OF SUCH POLICIES.LIMITS SHOWN MAY HAVE BEEN REDUCED BY PAID CLAIMS. IIID Y EAP TYPE OF INSURANCE POLICY NUMBER MM ICi9DIYYYY MY Err OLICMDM'YYY LIMITS B ,Y COMMERCNLOENERALLIABARY Y LAI9CGL2303211C 10/12017 10/12018 EACH OCCURRENCE 51000000 LUIM3-MapE �% OCCUR PREMISES EAa Yaroe f300 ,OW X $5000DRebnhon MED EXP("aq paaon) $5,000 PERSONAL a ADV INJURY $1,000,000 GEN L AGGREGATE LIMIT APPLIES PER GENERAL AGGREGATE $2,000,000 PR X ALL Cy OIEOT LOC PRODUCTS-COMP/OPAGG $2000,000 OTHER. Total Pdiry Limit SIGOOQ000 A AUTOMOBILE LMBILITY V BAP1155A2504 10/112011 101112018 $ Eeemmm 2000,000 X ANY AUTO BOD LY INJURY(Par person) $ OMED V AUTOSULED WDILY INJURY(PAT awdm0 $ AUT090NLY AUTOS ONLOY Perawom q $ S UMBRELLA LIAB OCCUR EACH OCCURRENCE $ EXCESS UPS G-UMSMAOE AGGREGATE $ DEO RETErvrlorvs $ A NGNXEaSCOMPBJSATION M013896003 10)1)2011 10/112018 X PER JOT AND EMPLOYERS'LIABILITy YIN MO 3696103 10)12011 10)112018 STATUTE ER ANY PROPRIETORIPARTNEWUEOUTIVE ❑ NIA EL EACHACCIC£NT $1000,000 OFFICERNEMBER EXCWDED'! IM-SMAOIn NH) E.L.DISEASE-EAEMPLOYE 51,000,000 lyse dvm,amrm r CESCRIPTION OF OPERATIONS oavw EL OISEASE�PoLICV LIMI T 51,000,000 DESCRIPTION OF OPERATIONS I LOCATIONS I VEHICLES(ACORD I M,AmMonel Remarks$[Mdula,may Ee ma ,mi amore spew Is repulredl WC013696003-$25,000 Deductible,WC013696103-FL, HI, MA, NJ,NY, OR,VA,WI Onlyy. Named Insureds' Sunrun Inc, Sunrun Installation Services Inc., Sunrun South LLC,AEE Solar, Inc.,Clean Energy Experts LLC,Sunrun Solar Electrical Corporation Evidence of Insurance. CERTIFICATE HOLDER CANCELLATION SHOULD ANY OF THE ABOVE DESCRIBED POLICIES BE CANCELLED BEFORE Clty Of Northampton THE EXPIRATION DATE THEREOF, NOTICE WILL BE DELIVERED IN 212 Main St ACCORDANCE WITH THE POLICY PROVISIONS. Northampton MA 01080 AUTHORIEEDREPRESENUTIVE m 1988-2015 ACORD CORPORATION. All rights reserved. ACORD 25(2013/03) The ACORD name and logo are registered marks of ACORD sunrun July 19,2018 Subject:Structural Certification for Proposed Residential Solar Installation. Job Number: 221R-020MASO; Plan Set: Rev A, Dated 7/19/18 Client: Katherine Mason Address: 20 Charles Street, Northampton MA USA 01060 Attn:To Whom It May Concern A field observation was performed to document the existing framing of the above mentioned address. From the field observation,the existing roof structure was observed as Composition Shingle roofing over roof plywood supported by True 2x6 Rafter @ 18" OC. The roof is sloped at approximately 35 degrees and has a max rafter span of 8' 0" between supports. Design Criteria: • 2015 International Building Code w/780 CMR • Basic Wind Speed Vult= 117 mph (Vasd=91 mph(, Exposure B • Ground Snow Load =40 psf After review of the field observation report,the existing roof framing supporting the proposed solar panel layout has been determined to meet or exceed the requirements based on our structural capacity calculations in accordance with applicable building codes. Therefore, no structural upgrades are required. If you have any further questions on the above for mentioned, please do not hesitate to call. Sincerely, Sage Lopez, P.E. ,,,bH44 4 4 44i S Civil Engineer s�cy Sunrun, Inc jZ P Z � X M n AJ-- NO. 470 ti► A� FGISTEP�O Pry V 133 Technology Dr., Suite 100, Irvine, CA 92618 1 P 949.393.0993 sunrun Structural Calculations for the Katherine Mason Residence PV Installation Date: 7/19/2018 Job Address: 20 Charles Street Northampton MA USA 01060 Job Number: 221R-020MASO Scope of Work These calculations are for the existing roof framing which supports the new PV modules as well as the attachment of the PV system to existing roof framing. All PV mounting equipment shall be designed and installed per manufacturer's approved installation specifications. Calculation Index Sheet Description 2 Structural Geometry, Live Load,Snow Load,Wind Load, &Dead Load 3 Roof(1)Framing Check 4 Roof Attachment Check,Seismic Check,&Scope of Work Enalneerinx Calculations Summary Code: 2015 International Building Code w/780 CMR ASCE 7-10 Snow Load: S= 40 psf Live Load: LL= 20 psf Wind: Wind Speed Ult. (V)= 117 mph Exp.= B PV Dead Load: DPV= 3.0 psf Sincerely, ,bbAA M 44 aA VSs �� Sage Lopez, REQ P z s� m Civil Engineer V - ��- --uo. aro Sunrun, Inc ,R 133 Technology Dr.,Suite 100,Irvine,CA 92618 1 P 949.383.0993 Engineer:SVL /2018 DaCharle Street Job:221R-020MAS0 Address:20 Charles Street Northampton MA USA 01060 2 of Structure Geometry: Mean Roof Height hn = 23 it Eave Height,M = 18 it Building Length,L = 40 it Building Width,8 = 25 It Module Area = 20 ft' Roof Pitch,B = 35 degrees Live toad: Roof Live Load,Lr = 20.00 psf Equation 4.&1 Snow Load: Ground Snow Load,pa = 40 psf Fig.7-1 Snow Importance Factor,1, = 1 Table 1.5-1 Thermal Factor,G = 1.1 Table 7-3 Exposure Factor,G = 0.9 Table 7-2 Roof Slope Factor,G = 0.64 Figure 7-2c Flat Snow Wad,W = 35.0 psf Equation 7.3-1 Sloped Roof Snow hada,Pr = 22.6 psf Equation 7.F3 Is the width of the roof>20ft7 Yes Drift Height hd = 1.60 ft Figure 7-9 Roof slope for a rise of one,S 1.43 Unbalanced Width = 5.11 It Fig 7-5 y = 19 pc Equation 7.7-1 Unbalanced Snow,bad = 48.32 psf Fig 7.5 Wind Load: Basic Wind Speed(3s-gust),V = 117.0 mph Figure 26.5-IA VASD = 91 mph Building Occupancy Category = 2 Table 1.5-1 Exposure category = B Sec 26.7.3 Topographic Factor,orr = 1.00 Equation 25.8-1 Adjustment Factor,A = 1.00 Figure 30.5-1 Edge Zone,a = 3.00 ft Figure 30.5-1 Uplift 10.6W1 Zonel(psf) Zone2(psf) Zone3(psf) P."n = -23.22 -27.56 -27.56 Figure 30.5-1 Pmt 0.6 x Ax C7 P-ton = -13.93 -16.54 -16.54 Equation 30.5-1 Downward(0.6W1 Zone I(psf) Zone 2(psf) Zone 3(psf) P ..yi = 21.92 21.92 21.92 Figure 30.5-1 Pmt 0.6 x 1x linx PnnM = 13.15 13.15 13.15 Equation 30.5-1 Uead Load: Roof Ill, Roof Walls-Exterior Composition Shingle 3.0 psf Wood 5.0 psf 5/9 OSB Sheathing 2.0 2x4 Studs @I6' 2.0 True 2x6 Rafter @ 38"OC 2.0 Gypsum 3.0 Misc.(Ceiling,Insulation,etc.) 1.0 Misc.(Insulation,etc.) 2.0 PV System,Ppv 3.0 Total Roof DL= 11.0 psf Total Wall DL= 12.0 psf 133 Technology Dr.,Suite 100, Irvine,CA 92618 1 P 949.393.0993 Engineer:SVL Dat1R-020MASO 7/19/2018 Job:0 Charles Address:20 Charles Street Northampton MA USA 01060 3of4 Roof III Framing Check: Roof Framing = True 2x6 Rafter @ 18"OC Timber Species = Spruce-Pine-Fir K3/K2 Max Beam Span = 8.00 ft b = 2 in d = 6.00 in Moment of Inertia,1, = 36.00 in' Section Modulus,Sa = 12.00 ins Bending Stress,Fe = 875 psi Elastic Modulus,Emin = 510000 psi a(Wind) CD(Snow) Ca CM C, Wood Adjustment Factors: 1.60 1.15 1.00 1.00 1.00 Q CF Cn G Cr 1.00 1.30 1.00 1.00 1.15 PV Tributary Width,Ww = 5.50 ft PV Tributary Length,Lw = 3.0 ft W Tributary Area,At = 16.5W PV Dead Point Load,Po=Pwx At = 41 lb Roof Distributed Load,wDL = 30 pIf Load Ose: D.6DL+0.6W 100=1.61 Roof Zone = 1 Pup=Pmtx At+0.6x Poxms(B) = 206 lb Mbw�d up) = 426 Ib-ft Fb'Iwimi=No xCD xCls XCM xG xCb xCF Kfu xG Kr = 2093 psi Melbweble=Sa x Fb'Ixtml = 209316-ft > 426 OK Load Case: DL+0.6W ICD=1.61 Prawn=Pnn x At+PD x ms(B) = 2581b Mywib t—p = 695 Ib-ft Fe'Iwiml=Fe xCDx xCM Kt KLXD xCruxG xG = 2093 psi Melbweae=Sax Fb'(wlm) = 2093 lb-ft > 695 OK Wad Case: DL+0.)510.6W1+0.755 LCD=1.61 Roof Snow Distributed Load,wSL = 53 pit P.mw=Pox Ab 305 lb Mhwl v,ewi = 1103 Ib-ft Fb'Iwiml=Fb xCo xOs XW xCt xCt xCF xCm xG xCr = 2093 psi M.x—te=Sax Fb'(—) = 2093 lb-ft > 1103 OK Wad Use, DL+51CD=1.151 Roof Snow Distributed Load,wSL = 53 pIf P—=Prx A, = 305 lb MM—, = 900 Ib-ft Fe'pmq=Fb aCD xCLS xCM xCt xQ aCF xCw xG xCr = 1504 psi Mnww.ue=S.x Fb'pmwl = 15Mlb-ft > 900 OK 133 Technology Dr.,Suite 100, Irvine,CA 92618 P 949.393.0993 Engineer:SVL /2018 ` DaCharle Street Job:221R-020MASO � Address:20 Charles Street Northampton MA USA 01060 4of4 Rafter Attachments:0.6Ds0.6W(gong 21 Pupm=Atx Pmt = 24916 Connector Uplift Capdty per 5napNRack Test Results = 600 lb > 249 OK 5/16"Lag Screw Wlthdrawl Value = 205 lb/in Table 12.2A-NDS Lag Screw Penetration = 2.5 in Allowable Capacity,with CD = 8201b > 249 OK Seismic Check: Existing Dead Wad; Solar Dead Wad: Araurewan = 1000 ft' Wnmi = 4211, Wnm•wmc = 8000 lb Nummw = 19 A.aepm e = 2340 ft' Wp ml� = 299 Ib W—I+sure = 280801b Wnm = 18611, W., = 3608016 W�•r = 98916 xmcrease=Iwmm♦Wmvl/wtwl = 37064 •100%-100% = 2.73% •• 360811 —The increase in 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 Liability We have based our structural capacity determination on applicable building codes,professional engineering inspection and design experience,opinions and judgments.The calculations produced for this dwelling's assessment are only for the proposed solar panel installation referenced in the stamped plan set and were made acmMing to generally recognized structural anlaysis standards and procedures. 133 Technology Dr.,Suite 100, Irvine,CA 92618 1 P 949.393.0993 SCOPE OF WORK GENERAL NOTES LEGEND AND ABBREVIATIONS TABLE OF CONTENTS PAGE# DESCRIPTION • SYSTEM SIZE:551OW DC,460OW AC • ALL WORK SHALL COMPLY WITH NEC 2017,2015 IBC, MUNICIPAL CODE,AND SOLAR MODULES PV-1.0 COVER SHEET • MODULES:(19)REC SOLAR: REC290TP2 BLK ALL MANUFACTURERS' LISTINGS AND INSTALLATION INSTRUCTIONS. SE SERVICE ENTRANCE • INVERTER(S): • PHOTOVOLTAIC SYSTEM WILL COMPLY WITH NEC 2017. RAIL PV-2.0 SITE PLAN (i) NINGBO GINLONG TECHNOLOGIES: • ELECTRICAL SYSTEM GROUNDING WILL COMPLY WITH NEC 2017. SOLIS-1P4.6K-4G-US • PHOTOVOLTAIC SYSTEM IS UNGROUNDED. NO CONDUCTORS ARE SOLIDLY MP MAIN PANEL PV-3.0 LAYOUT • RACKING:SNAPNRACK SERIES 100 UL;FLASHED L FOOT. GROUNDED IN THE INVERTER. PV-4.0 ELECTRICAL SEE PEN D03. • MODULES CONFORM TO AND ARE LISTED UNDER UL 1703. • INVERTER CONFORMS TO AND IS LISTED UNDER UL 1741. SP SUB-PANEL STANDOFFS 8 PV-5.0 SIGNAGE • (1)GINLONG SOLIS RSD-iG 2:2 RAPID SHUTDOWN • RACKING CONFORMS TO AND IS LISTED UNDER UL 2703. FOOTINGS • SNAPNRACK RACKING SYSTEMS, IN COMBINATION WITH TYPE I,OR TYPE II CHIMNEY MODULES,ARE CLASS A FIRE RATED. LC PV LOAD CENTER • RAPID SHUTDOWN REQUIREMENTS MET WHEN INVERTERS AND ALL CONDUCTORS ARE WITHIN ARRAY BOUNDARIES PER NEC 690.12(1). ATTIC VENT • CONSTRUCTION FOREMAN TO PLACE CONDUIT RUN PER 690.31(G). SUNRUN METER • ARRAY DC CONDUCTORS ARE SIZED FOR DERATED CURRENT. Q FLUSH ATTIC VENT • 9.71 AMPS MODULE SHORT CIRCUIT CURRENT. • 15.17 AMPS DERATED SHORT CIRCUIT CURRENT[690.8(a)8 690.8(b)]. PM DEDICATED PV METER o PVC PIPE VENT INVERTER(S)WITH INTEGRATED DC ® METAL PIPE VENT INV DISCONNECT AND AFCI 29 T-VENT F.EcI AC DISCONNECT(S) E SATELLITE DISH DC DC DISCONNECT(S) FIRE SETBACKS 0 rEU(] COMBINER BOX HARDSCAPE F— —1 INTERIOR EQUIPMENT —PL— PROPERTY LINE L J SHOWN AS DASHED SCALE: NTS A AMPERE sunrun AC ALTERNATING CURRENT AFCI ARC FAULT CIRCUIT INTERRUPTER AZIM AZIMUTH VICINITY MAP COMP COMPOSITION DC DIRECT CURRENT #180120 (E) EXISTING EXT EXTERIOR FRM FRAMING W"M 70+1 INT INTERIOR CUSTOMER RESIDENCE: LBW LOAD BEARING WALL KATHERINE MASON /� �y MAG MAGNETIC 20 CHARLES STREET 20 Charles Street NSP NEN SERVICE PANEL NORTHAMPTON MA USA 01060 NTS NOT TO SCALE TEL. OC ON CENTER (401)338-9578 47 PRE-FAB PRE-FABRICATED PROJECT NUMBER: PSF POUNDS PER SQUARE FOOT 221R-020MASO PV PHOTOVOLTAIC TL TRANSFORMERLESS DESIGNER:O (720)475-7809 TYP TYPICAL DREW CLARK 720 475-7809 V VOLTS W WATTS SHEET REV NAME DATE COMMENTS COVER SHEET REV:A 7/192018 47 PAGE PV-1.0 ARRAY TRUE I MAG PV AREA SITE PLAN -SCALE=1116"=1'-0" PITCH AZIM AZIM (SOFT) ® AR-01 35° 146° 160' 341.5 / g (E)GARAGE d✓ (E)RESIDENCE SMP INV SM 0 SE / W o as as w sunrun . . a #180120 ny \ M CUSTOMER T MER RESIDENCE: (N)ARRAY AR-01 KATHERINE MASON 0' 20 CHARLES STREET N NORTHAMPTON MA USA 01060 d TEL. W (401)338-9578 PROJECT NUMBER: 221R-020MASO DESIGNER: (720)4757809 DREW CLARK SHEET SITE PLAN REV:A 7/1912018 PAGE PV-2.0 ROOF TYPE MOUNTING DETAIL ROOF HEIGHT ROOF FRAME FRAME TYPE FRAME MAX FRAME OC ROOF EDGE MAX PEN MAX MOD. DESIGN CRITERIA EXPOSURE MATERIAL SIZE SPAN SPACING ZONE SPACING OVERHANG MODULES: AR-01 COMP SHINGLE FLASHED L FOOT. SEE PEN D03. 2STORY VAULTED WOOD RAFTER 2X6 8'-0" 18" 3'-0" 4'-0" V-4" REC SOLAR: REC290TP2 BLK MODULE DIMS: D7 -AR-01 -SCALE:3/16"=1'-0" 65.94"x 39.25"x 1.49"(38mm) PITCH: 35" MODULE CLAMPS: AZIM: 146° Portmit:8.2"- 16.4" Landscape:4.9"-9.8" ® MAX DISTRIBUTED LOAD:3 PSF SNOW LOAD:40 PSF WIND SPEED: 117 MPH 3-SEC GUST. LAG SCREWS: 5/16"x3.5":2.5"MIN EMBEDMENT NOTE: INSTALLERS TO VERIFY RAFTER SIZE,SPACING AND SLOPED SPANS,AND NOTIFY E.O.R.OF ANY DISCREPANCIES BEFORE PROCEEDING. PENETRATION SPACING: FULLY STAGGERED 6" 6" Ll -e G— $ 13'-3" 13'-3" _-0 — 11' - II$ � 11' f— � $ —O $ --- 0 3'— c- -0 - sunrun I G--o I 4' 4' I I �I I #180120 18'-10" —4'-7"— 16'8" {-6" 1MFCflE8i 61flEETMN,NNUH"1POINII.MI.011II RKREBb.RIASP F.V{PM.StB9]Ot CUSTOMER RESIDENCE: KATHERINE MASON 20 CHARLES STREET NORTHAMPTON MA USA 01060 TEL. (401)338-9578 PROJECT NUMBER: 221R-020MASO `IH M4$ 4# DESIGNER: (720)475-7809 `� DREW CLARK P Zm� SHEET Zvi -- LAYOUT �U 470 �+ A�'�,RFc'siEwE� ,� REV:A 7/192018 APpI,q,",'04A PAGE PV-3.0 120/240 VAC SINGLE PHASE SERVICE OMETER#: M NATIONAL GRID 94944427 UTILITY GRID 1 EXISTING 200A MAIN BREAKER 1 (END FED) EXISTING 200A NINGBO GINLONG MAIN (N)LOCKABLE (N)SUN RUN TECHNOLOGIES: (1)RSD 2.2 RAPID PANEL BLADE TYPE CENTRON 4G SOLIS-1P4.6K-4G-US SHUT DOWN DEVICE. FACILITY AC DISCONNECT METER 4600 WATT INVERTER JUNCTION BOX NEN 4X,600V PV MODULES LOADS q OR EQUIVALENT 2 1 REC SOLAR:REC29OTP2 BLK t // (19)MODULES v El r (lj / (1)STRING OF(10)MODULES L 'r (1)STRING OF(9)MODULES 25A PV .o SQUARED BREAKER AT240V METER SOCKET LOAD RATED DC DISCONNECT p"u DU221RB 125A CONTINUOUS 8 WITH AFCI, RAPID SHUTDOWN OPPOSITE END 3R,30A,2P 240V METER COMPLIANT OF BUSBAR 1201240VAC 20DA,FORM 2S CONDUIT SCHEDULE NOTES TO INSTALLER: # CONDUIT CONDUCTOR NEUTRAL GROUND 1. 388 VDC EXPECTED OPEN CIRCUIT STRING VOLTAGE. 2. ADD 25 AMP PV BREAKER TO MAIN PANEL. 1 NONE (4) 10 AWG PV WIRE NONE (1)6 AWG BARE COPPER 3. CONNECT THE RAPID SHUTDOWN SIGNAL CIRCUIT CONNECTORS PER (4) 10 AWG PV WIRE MANUFACTURER SPECIFICATION. S U n r u n 2 NONE (2) 18 AWG SIGNAL CIRCUIT NONE (1)8 AWG BARE COPPER WITHIN TC-ER (4) 10 AWG THHNTTHWN-2 3 3/4"EMT OR EQUIV. (2) 14 AWG THHN/THWN-2 NONE (I)8 AWG THHN/THWN-2 #180120 SIGNAL CIRCUIT 4 3/4"EMT OR EQUIV. (2) 10 AWG THHN/THWN-2 (1) 10 AWG THHN/THWN-2 (1)8 AWG THHN/THWN-2 u�eszr 65.5]0.8101 CUSTOMER RESIDENCE: KATHERINE MASON 20 CHARLES STREET NORTHAMPTON MA USA 01060 TEL. (401)338-9578 MODULE CHARACTERISTICS REC SOLAR: REC29OTP2 BILK: 290 W PROJECT NUMBER: OPEN CIRCUIT VOLTAGE: 38.8 V 221 R-020MAS0 MAX POWER VOLTAGE: 32.1 V SHORT CIRCUIT CURRENT: 9.71A DESIGNER: (720)475.7809 DREW CLARK SYSTEM CHARACTERISTICS-INVERTERI SYSTEM SIZE: 5510 W SHEET SYSTEM OPEN CIRCUIT VOLTAGE: 437 V ELECTRICAL SYSTEM OPERATING VOLTAGE: 321 V MAX ALLOWABLE DC VOLTAGE: 600 V REV:A 7/19/2018 SYSTEM OPERATING CURRENT: 18.1 A SYSTEM SHORT CIRCUIT CURRENT: 24.27 A PAGE PV-4.0 i • • • PHOTOVOLTAIC AC DISCONNECT MAXIMUM AC OPERATING CURRENT 19.17AMPS PHOTOVOLTAICSYSTEM W •lylyl M • M OPERATING VOLTAGE: COMBINER PANEL ELECTRICAL SHOCK HAZARD ABEL LOCATION: DO NOT ADD LOADS LABEL LOCATION: AC DISCONNECT(S),PHOTOVOLTAIC SYSTEM POINT OF DO NOT TOUCH TERMINALS. INTERIOR AND EXTERIOR DC CONDUIT EVERY 10 FT,AT EACH TURN,ABOVE AND INTERCONNECTION. LABEL LOCATION: TERMINALS ON BOTH THE LINE BELOWPENETRATIONS,ONEVERYJBIPULLBOXCONTAININGOCCIRCUITS. PER CODE($T CEC 2016:690.54,NEC 2017:6W.54,NEC PHOTOVOLTAIC AC COMBINER(IF PER CODE(S):CEC 2016:690.31(G)(3),690.31(13)(4),NEC 2017:690.31(G)(3), 2014:690.54,NEC 2011:890.54 APPLICABLE). AND LOAD SIDES MAY BE 690.31(13)(4),NEC 2014:690.31(G)(3),690.31(G)(4),NEC 2011:690.31(E)(3), PER CODE(S):CEC 2018: 690.31(E)(4),IFC 2012:605.11.1.4 705.12(DX2)(3)(c),NEC 2014: ENERGIZED IN THE OPEN 705.12(D)(2)(3)(c),NEC 2011:705a2(D)(4) POSITION NOTES AND SPECIFICATIONS: LABEL LOCATION: •SIGNS AND LABELS SHALL MEET THE REQUIREMENTS OF THE NEC 2017 ARTICLE INVERTER(S),AC DISCONNECT(S),AC COMBINER PANEL 11021(B),UNLESS SPECIFIC INSTRUCTIONS ARE REQUIRED BY SECTION 690,OR (IF APPLICABLE). IF REQUESTED BY THE LOCAL AHJ. PER CODE(S):NEC 2017:692.17 •SIGNS AND LABELS SHALL ADEQUATELY WARN OF HAZARDS USING EFFECTIVE WORDS,COLORS AND SYMBOLS. •LABELS SHALL BE PERMANENTLY AFFIXED TO THE EQUIPMENT OR WIRING METHOD AND SHALL NOT BE HAND WRITTEN,UNLESS PORTIONS OF LABELS OR MARKINGS ARE VARIABLE,OR THAT COULD BE SUBJECT TO CHANGES,SHALL POWER SOURCE OUTPUT BE PERMITTED TO BE HAND WRITTEN AND SHALL BE LEGIBLE. •LABEL SHALL BE OF SUFFICIENT DURABILITY TO WITHSTAND THE ENVIRONMENT CONNECTION INVOLVED. LABEL LOCATION: DO NOT RELOCATE THIS ON C NO DEMO RETHAN1 M(36(CFROM THE SWITCH. •SIGNS AND LABELS SHALL COMPLY WITH ANSI 2535.42011,PRODUCT SAFETY PER CODE(S):NEC 2017:890.58(C)(3) SIGNS AND LABELS,UNLESS OTHERWISE SPECIFIED. OVERCURRENT DEVICE •DO NOT COVER EXISTING MANUFACTURER LABELS. LABEL LOCATION: ADJACENT TO PV BREAKER OF APPLICABLE). PER CODE(S):NEC 2017:705.12(B)(2)(3)(b) INVERTER 1 PHOTOVOLTAIC DO DISCONNECT 6.1ADC meCff DUAL POWER SUPPLY ' • 3zl L _ 437VDC SOURCES: UTILITY GRID ' s u n r u n AND PV SOLAR ELECTRIC SHORT 24.2] SYSTEM LABEL LOCATION: INVERTER(S),DC DISCONNECT(S). LABEL LOCATION: TURN RAPID SHUTDOWN /MAPER CODE(S):CEC 2016:690.53,NEC 2017:690.53,NEC UTILITY SERVICE METER AND MAIN 2014:690.53,NEC 2011:690.53 SERVICE PANEL. SWITCH TO THE"OFF' PER CODE(S):CEC 2016:705.12(D)(3), POSITION TO SHUTDOWN #180120 NEC 201):705.12(2)(3),NEC 2014: CONDUCTORS OUTSIDE rvsoxEsr sm�T«m,waiaa6ava�,ur.onsx 705.12(0)(3),NEC 2011:705.12(D)(4) THE ARRAY. CONDUCTORS WITHIN ' CUSTOMER CE: ARRAY REMAIN KA KATHERINE MASON H ENERGIZED IN SUNLIGHT. 20 CHARLES STREET THIS EQUIPMENT FED BY LE NORTHAMPTON MA USA 01060 MULTIPLE SOURCES. TOTAL TEL. RATING OF ALL LABEL LOCATION: (401)338-9578 OVERCURRENT DEVICES ON OR NO MORE THAT 1 M(3 FT)FROM THE SERVICE PROJECT NUMBER: EXCLUDING MAIN SUPPLY DISCONNECTING MEANS TO WHICH THE PV SYSTEMS 221R-020MASO ARE CONNECTED. OVERCURRENT DEVICE SHALL PER CODE(S):NEC 2017:69Q56(C)(1)(b) DESIGNER: (720)475-7809 NOT EXCEED AMPACITY OF DREW CLARK BUSBAR. SHEET LABEL LOCATION: SIGNAGE UTILITY SERVICE METER AND MAIN SERVICE PANEL. PER CODE(S):CEC 2016:705A2(D)(2)(3)(c),NEC 2017: 705.12(D)(2)(3)(c),NEC 2014:705.12(D)(2)(3)(c),NEC REV:A 7/19/2018 2011:705.12(D)(4) PAGE PV-5.0