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24D-191 (2) 2 WARFIELD PL BP-2018-1211 GIs#: COMMONWEALTH OF MASSACHUSETTS Marx Bloc k:24D- 191 CITY OF NORTHAMPTON Lot:-001 PERSONS CONTRACTING WITH UNREGISTERED CONTRACTORS Permit: Building DO NOT HAVE ACCESS TO THE GUARANTY FUND (MGL c.142A) Category: SOLAR ELECTRIC SYSTEM BUILDING PERMIT Permit# BP-2018-1211 Project# JS-2018-002163 Est.Cost:$5330.00 Fee: $75.00 PERMISSION IS HEREBY GRANTED TO: Const.Class: Contractor: License: Use Group: SUNRUN INC 080034 Lot Size(sp 8.): 5706.36 Owner: LOUNSBURY RUTH Zoning: URC(100) Applicant. SUNRUN INC AT. 2 WARFIELD PL Applicant Address: Phone. Insurance: 734 FOREST ST STE 400 (978) 793-8584 WC MARLBOROMA01752 ISSUED ON.-511712018 0.00:00 TO PERFORM THE FOLLOWING WORK.ROOF TOP SOLAR - 10 PANELS 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: Qd: 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 5/17/20180:00:00 $75.00 212 Main Street,Phone(413)587-1240,Fax:(413)587-1272 Louis Hasbrouck—Building Commissioner t QP- ( S - laic Department use only City of Northampton Status of Permit o Building Department Curb CuVDHry ay Permit `" .` 212 Main Street SevreDSeptic Availability m Ej �r Room 100 WalenYJell Availability U L R Northampton, MA 01060 Two Seta of Structural Plans c phone 413-587-1240 Fax 413-587-1272 PbYSite Plans LU = ° other Specify rr ICATION TO CONSTRUCT,ALTER,REPAIR,RENOVATE OR DEMOLISH A ONE OR T/W/O FAMILY DWELLING SECTION 1 -SITE INFORMATION `�' r 1.1 Property Address: This section to be completed by office Map 24D Lot 191 unit 001 2 Warfield Place Zone Overlay District Elm SL Distrkl CB Dbtrict SECTION 2-PROPERTY OWNERSHIP/AUTHORIZED AGENT 2.1 Owner of Record: Ruth Lounsbury 2 Warfield Place Northampton MA 01060 Name(P*M Curren MCWq Address: (917) 743-0143 Telephone Slgnaaae 2.2 Authorized Aserm Craig Orn 734 Forest Street, Unit 400, Marlborough, MA 01752 Nana 01" Cwrent Mal Address: (978) 793-8584 Signature Tdaplwre SECTION CONSTRUCTION COSTE Item Estlmalud Coal(Dollars)to be Oficial Use Only completed permit applicant 1. Building 1 ,599.00 (a)Building Permit Fee 2. EleotrkM (b)Estimated Total Cost of 31731 .00 Construction from 6 3. Plumbing Building Permit Fee /- 4. Mechanical(HVAC) Y�' 7 5.Fire Protection 6. Total-(1+2+3+4+5) 1 5,33E00 1 Check Number / This Section For Official Use On Building Permit Numbs Date Issued: Signa BWMep misawlerrinspectur d BuMYps Data Section 4. ZONING All information Abnt Be Completed.Permit Can Be Rented Due To Incomplete Information Existing Proposed Required by Zoning This cdumn to be filld in by Building D pam mt Lot Sin Frinitage Setbacks From Side U R: L: R: Rear Building Height Bldg.Square Footage % Open Space Footage % (Lrx..inusbWakpevd gofPuking Spaces Fill: (volume a Lauaan - A. Has a Special Permit/Variance/Finding ever been issued for/on the site? NO ® DONT KNOW ® YES 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 If B. Does the site contain a brook, body of water or wetlands? NO Q DONT KNOW ® YES IF YES, has a permit been or need to be obtained from the Conservation Commission? Needs to be obtained ® Obtained 0 , Date Issued: C. Do any signs exist on the property? YES 0 NO IF YES, describe size, type and location: D. Are there any proposed changes to or additiom of signs intended for the property? YES © NO IF YES, describe size, type and location: E. Will the oonstnxdion activity disturb(clearing,grading,excavation,or filling)over i acre w is it part of a common plan that will disturb over t acre? YES NO ® (No ground disturbance, rooftop mounted) IF YES,then a Northampton Storm Water Management Permit from the DPW Is required. SECTION 5-DESCRIPTION OF PROPOSED WORK(check all applicable) New House Ej Addition El Reptacement Windows ANeratlon(s) Roofing Q Or Doom ❑ Accessory Bldg. ❑ Demolition ❑ New Signs [0] Decks [O Sldingol Other[@f Brief DeacNlationorProposed Installation of an interconnected rooftop solar system. Alteration of existing bedroom_Yes No Adding new bedroom_Yes V No Attached Narrative Renovating unrmiahed basement _Yes --,Z—No Plans Attached Roll -Sheet (r.If New house and or addNion to existing housing,complete the following: a. Use of Wilding:One Family Two Family Other b. Number of rooms in each family unit. Number of Bathrooms c. Is there a garage attached? d. Proposed Square footage of new construction. Dknenslons e. Number of stories? f. Method of healing? Fireplaces or Woodstnves Number of each g. Energy Conservation Compliance. Massoherk Energy Compliance form attached? h. Type of construction I. Is construction within 100 R of wetlands?_Yea No. Is construction within 100 yr. floodplain_Yea No I. Depth of basement or cellar floor below finished grade k. Will Wilding conform to the Building and Zoning regulations? _Yes- -No. ]. Sepik Tank_ Ciysewsr_ Privatewell_ Cdymter Supply_ SECTION 7a-OWNER AUTHORIZATION-TO BE COMPLETED WHEN OWNERS AGENT OR CONTRACTOR APPLIES FOR BUILDING PERMIT 1, Ruth Lounsbury as Owner of the subject property hereby authorize Sunrun / Craig Orn to act on my behalf,in all matters relative to work authoNzed by this Wilding permit application. Signature of Owner Data 1, Craig Orn as Ow JAuthodzed Agent hereby declare that the statements and information on the foregoing application arc We and accurate,to the best of my knowledge and belief. Signed under the pains and penalties of perjury. Craig Orn Rant Name S IS—IQ Sigmlum of Ovawl Data SECTION 8-CONSTRUCTION SERVICES 8.1 Licensed Construction Supervisor: Not Applicable 0 leunav LleanaaNalear: Craig Orn CS-080034 License Number 734 Forest Street Unit 400, Marlborough, MA 01752 01/22/2019 Address Expiration Dale (978) 793-8584 Signature, Town" 9.Regloterad H provviniand C Not Applicable ❑ Sunrun 178937 Company Name Registration Number 734 Forest Street Unit 400 Marlborough MA 01752 06/02/2018 Address Esipiretion Date Telephone (978) 549-9438 SECTION to.WORKERS'COMPENSATION INSURANCE AFFIDAVIT(1101.0.1-c.15Z§26C(Bp Workers Compensation Insurance affidavit must be completed and subm9fed with this application.Failure to provide this effaavtt will result In the denial of the issuance or the building permit. Signed Affidavit Atfactad Yes....... 12( NO...... ❑ 11. - Home Owner Exemption The current exemption for"homeowners"was extended to include Owner-oecuoled Dwellings of on(1) or two(2)families and to allow such homeowner to engage an individml for lige who does not possess a license,provided that this owner sets as supervisor.CMR 789, Sixth Edition Section 19835.1. Dentition of Homeowner:Person(s)who own a panel ofland on which he/she resides or intends to reside,on which them is,or is intended to be,a one or two family dwelling,attached or detached ammiures accessory to such use and/or farm structures.A person whoconstructs;mom than horm in a twperiod shall not be considered a h rpeo Such"homeowner shall submit to the Building Official,on a form acceptable to the Building Officials that he/she shall be responsible for all such work performed under the WBdina permit. As acting Construction Supervisor your presence on thejob site will be required from time to time,during and upon completion ofthe work for which this permit is issued. Also be advised that with reference to Chapter 152(Workers'Compensation) and Chapter 153(Liability ofEmpluyers m Employees for injuries nor resulting in Death)ofthe Massachusetts General Laws Annotated,You may be liable for person(s) you him to perform work for you undu this permit. The undersigned"homeowner"certifies and assumes responsibility for compliance with the State Building Code,City of Northampton Ordinances,State and Local Zoning Laws and State ofMassinhuscas 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: 2 Warfield Place The debris will be transported by: Workcrew **** Debris will disposed of in shop dumpster @ The debris will be received by: 734 Forest ST., 01752 **** Building permit number: Name of Permit Applicant n v n Date Signsfure of Permit Applicant The Commonwealth of Massachusetts Department of Industrial Accidents 1 Congress Street,Suite 100 Boston, MA 02114-2017 www.masr.gov/dia Workers'Compensation Insurance Affidavit: Builders/Contractors/Electricians/Plumbers. 7'O BE FILED WD 11 HIE PERblll'1'INC AUFRORFf\'. Aonlicant Information Please Print Legibly Name (RusinesyOrgani7,aliomilidividua0_Sunrun Address:775 Fiero Lane, Suite 200 City/State/Zip:San Luis Obispo, CA 93401 Phone #:978-549-9438 Are you as employer?Check the appropriate box: Type of project(required): I ❑t I am a employer with 35 employees(till and/or part-time) 7. ❑New construction 2.❑l am a sole proprietor or partnership and have no employees working for me in g. ❑ Remodeling any capacity.INo workerscompinsurance required/ - 9. El Demolition 3 am a homeowner doingal work myself [No workers'compinsurance required d Ell am a homeowner and will be hiring contractors to conduct all work on my property. I will 10 Building addition ensure that all contractors either line workers compensation inmmnce or are sole IL❑Electrical repairs or additions pmpde c"with no employees. 12.❑Plumbing repairs or additions 5 M I am a general contactor and I have hired the sib-eo motors listed on the attached chert. 13.01toof repairs these subcontractors have employees and have workers'comp.insurance.: 14.El Other Rooftop Solar 6 Elise are a),and corporation and its officers have exercised their right insurance required per MGL c — 152,§I[4J,and we have no employees.[No workers'comp.msuranu required] 'Arty applicant that checks box 41 must also fill out the section below showing their workers'compensation policy information. 'Ilomeowners who submit this affidavit indicating they are doing all work and then hire outside contractors must submit a new affidavit indicating such. :Cmaraome,that chock this box most attached an additional sheet showing the name of the subcontactra and state whether or not those entities have employees. If the subcontractors have employees,they must provide their workers'comp_policy number I am an employer that is providing workers'compensation insurance for my employees. Below is the policy and jab site information. Insurance Company Name:Zurich American Insurance Company Policy#or Self-ires. Li,#:WC013696003 8 WC013696103 Expiration Date: 10/01/2018 Job Site Address:2 Wartield Place City/State/Zip:Northampton MA 0106 Attach a copy of the workers'compensation policy declaration page(showing the policy number and expiration date). Failure to secure coverage as required under MGI.c. 152,§25A is a criminal violation punishable by 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.A copy of this statement may be forwarded to the Office of Investigations of the DIA for insurance coverage verification. I do hereby certify under the pains and penalties of perjury that the information provided above is true andcorrect. Si nature /;? Dale .J 15—�8 Phone#:978-793-8584 Official use only. Do not write in this area,to be completed by city or town official. City or Town: Permit/License 4 Issuing Authority(circle one): I. Board of Bealth 2. Building Department 3.City/Town Clerk 4.Electrical Inspector 5.Plumbing Inspector 6.Other Contact Person: Phone N: - ACRO® DATe IMwoDlvrrrl CERTIFICATE OF LIABILITY INSURANCE 9/1112017 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, EXTEND OR ALTER THE COVERAGE AFFORDED BY THE POLICIES BELOW. THIS CERTIFICATE OF INSURANCE DOES NOT CONSTITUTE A CONTRACT BETWEEN THE ISSUING INSURER(S), AUTHORIZED REPRESENTATIVE OR PRODUCER,AND THE CERTIFICATE HOLDER. IMPORTANT: N the certificate holder is an ADDITIONAL INSURED,the policy(les) must have ADDITIONAL INSURED provisions or be endorsed. If SUBROGATION IS WAIVED,subject to the terms and conditions of the policy,certain policies may require an endorsement. A statement on this certificate does not center rights to the certificate holder in lieu of such endorsements . PROOUCEP MOtT �.x Arthur J.Gallagher&Co. PHONE -11es. 4q 15-546-9300 xec.415-536-_8499 Insurance Brokers of CA. Inc.License#0726293 ..All - 1255 Battery Street#450 AueaBSS: _ -. -- San San Francisco CA 94111 msuRERLs AFFORDING COVERAGE I....ER.:Zurich American Insurance Com an _ 16535Ce INSURED SUNRINC01 WsuRERe:Navigatm Speda�lnsurance Company . 36056 Sunrun Installation Services, Inc. IInua L. _ 775 Fiero Lane,Suite 200 San Luis Obispo,CA 93401 SURER D: INSURER E. IXSVBER 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. IXsa OLICY EFF POLICY FS, LIMITS LTR TYPE OF INSURANCE (NSD WV POLSO NUMBERU.S. MMTOIWYY B g COMMERODLGENE7 LI ABILITY Y O LAI7CGL2303211C 10/1/2017 10/112018 EACH OCCURRENCE $1,000000 pAMAGETORE DIED CLAIMG.MAOE OOCCUR PREMISESDN— nw 8300 X 1.00ORetenlion _ ED EXP(Anyone Pei $5000_ PERSONALSADVINJURV $1,030000G E N'L AGGREGATE LIM17 APPLIES PER'. GENERAL AGGREGATE $2.000000 % POLICY O j Y [::]LOC PROOUCTS COMPIOPAGG $2.000,000 OTHER'. Total POI1Cy but $10,000,000 A AUTOMOBILE LIABILItt Y BAP9155E2504 ID1112017 1011/2018 Eaam $2,0001_00 X ANY AUTO BETUUYIDYNY(Per Pmonl S OWNED ACHEDULED BODILY INJURY amden0 $ ACT..ONLY AUTOS HIRED NON—W . PROPERTY OAL q.S S AUTOS ONLY AUTOS ONLY Ere'—E. 11 S UMBRELLA LNB OCCUR EACH OCCURRENCE $ EXCESS U. OIAIMS MADE AGGREGATE S OED RETENTION$ $ A WORKERS COMPENs.TION WC013696003 10/112017 10/112018 X, 7R OTH- q M'D EMPLOYERs'LLBILRY Ylx WC013696103 10/1/2017 10/V201a S ETmE ER - - ANYPROPRIETOWPARTNEWE%EDUTNE ❑NIA E L.EACH ACCT DENT S1,000,000 OFFICERMEMBEq E%LWDEOP IMareour In NH1 ELOISEA.E-Eq EMPLOYE $1,000,000 Il yes so-Le Gnder DESCRIPTION OF OPERATION.vi EL.DISEASEPOLICYLIMIT 1$1,0001000 OESCRIPTIOX OF OPERATIONS I LOCATIONSI VEHICLES(ACORO 101,AddMmal Real BEINN e,may 6e arachis it more spaceienyuiei WC013696003-$25,000 Deductible:WCO13696103-FL,HI,MA,NJ, NY,OR,VA,WI only. 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 City of Northampton THE EXPIRATION DATE THEREOF, NOTICE WILL BE DELVERED IN 212 Main St ACCORDANCE WITH THE POLICY PROVISIONS. N.MTvGpRG MA 01050 Somal MED REPRESENTA9VE ©1989-2015 ACORD CORPORATION. All rights reserved. ACORD 25(2016103) The ACORD name and logo are registered marks of ACORD `asunrun February 08, 2018 Subject: Structural Certification for Proposed Residential Solar Installation. Job Number: 221R-002LOUN; Plan Set: Rev A.1, Dated 2/8/18 Client: Ruth Lounsbury Address: 2 Warfield Place, Northampton, MA,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 @ 20" OC. The roof is sloped at approximately 34 degrees and has a max rafter span of 16'4" 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, ,,',���f.. `1 M�Ss��i Sage Lopez, P.E. :y�'8' mac, Civil Engineer Sunrun, Inc NO. 410 rn ► 133 Technology Dr., Suite 100, Irvine, CA 92618 1 P 949.393.0993 `asunrun Structural Calculations for the Ruth Lounsbury Residence PV Installation Date: 2/8/2018 Job Address: 2 Warfield Place Northampton, MA, 01060 Job Number: 221R-002LOUN 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 Engineering Calculations Summary Code: 2015 International Building Code w/780 CMR ASCE 7-30 Snow Load: 5= 40 psf Live Load: LL= 20 psf Wind: Wind Speed Ult.(V)= 117 mph Exp. = B PV Dead Load: DPV= 3.0 psf Sincerely, Sage Lopez, P.E. IV, ,,A Aft. 4 Civil Engineer °sem Sunrun, Inc s P z IVI m I U A N0. 470 y► jA'�f.RFCiSiEP4'� �, �p $4pyµElr�' ,l Pip►t +�A 133 Technology Dr., Suite 100, Irvine,CA 92618 1 P 949.383.0993 Engineer: SVC Date: 2/8/2018 Jab:221R-002LOUN Address- 2 Warfield Place Northampton, MA,01060 2 of Structrure Geometry: Mean Roof Height,h„ = 23 ft Eave Height,he = 18 it guiding Length,L = 33 it Building Width,B = 34 it Module Area = 20 ft' Roof Pitch,0 = 34 degrees Live Load. Roof live Load,U = 20.00 psf Equation 4.8-1 Snow load' Ground Snow Load,pg = 40 psf Fig.]-1 Snow Importance Factor,I. = 1 Table 1.5-1 Thermal Factor,Ct = 1.1 Table 7-3 Exposure Factor,Ce = 0.9 Table]-2 Roof Slope Factor,C, = 0.66 Figure 7 2c Flat Snow Load,N = 35o psf Equation 7.3-1 Shaped Roof Snow Loads,P, = 23.2 psf Equation Z.4-1 Is the width of the .of x 201t? yes Drift Height,ha 1.60 it Figure Z-9 Roof slope for a rise of one,S 1.48 Unbalanced Width = 5.21 it Fig 1-5 V = 19 pcf Equation 7J-1 Unbalanced Snow Load = 48.42 psf Fig 2-5 Wind Load' Basic Wind Speed(3s-gust),V = 117.0 mph Figure 26.54A VASD = 91 mph Building Occupancy Category = 2 Table 1.5-1 Exposure Category = B Sec 263.3 Topographic Factor,Kn = 1.00 Equation 26.8-1 Adjustment Factor,A = 1.00 Figure 30.5-1 Edge Zone,a = 3.30 it Figure 30.5-1 LOW(D 6W) Zone 1(psf) Zone 2(psf) Zone 3(psf) Pomao = -23.22 -27.56 -22.56 Figure 30.5-1 Exit in 0.6 x A x CTX Pneraol = -13.93 -16.54 -16.54 Equation 30.5-1 Downward(0.6W) Zone 1(psf) Zone 2(psf) Zone 3(psf) P"txi = 21.92 21.92 21.92 Figure 30.51 Prm=0.6 x Ax lin x NotO = 13.15 13.15 13.15 Equation 30.5-1 Dead Load: Roof : Roof WallsExterior Composition Shingle 2.5 psf Wood 5.0 psf 5/8 OSB Sheathing 1.8 2x4 Studs@ 16" 2.0 True 2x6 Rafter @ 20"OC 2.0 Gypsum 3.0 Misc.(Ceiling,Insulation,etc.) 0.0 Mise(Insulation,etc.) 2.0 PV System,Ppv 3.0 Total Roof DL= 9.3 psf Total Wall DL= 12.0 psf 133 Technology Dr.,Suite 100, Irvine,CA 92618 1 P 949.393.0993 Engineer:SVL Date: 2/8/2018 Job: 221R-002LOUN Address- 2 Warfleld Place Northampton, MA,01060 3 of Roof Ill Framing Check: Roof Framing = True 2.6 Rafter @ 20"OC Timber Species = Spruce-Pine-Fir#11#2 Max Beam Span = 16.33 ft b 2 in d 6.00 in Moment of Inertia, I. = 36.00 In' Section Modulus,S. = 12.00 in' Rending Stress,Fn = 875 psi Elastic Modulus,E— = 510000 psi C.(Wind) C.(Snow) QS cv G Wood Adjustment Factors. 1.60 1.15 1.15 1.00 1.00 CL Ca Cm O C, 1.00 1.30 1.00 1.00 1.15 PV Tributary Width,Ww = 2.75 fir PV Tributary Length, -- = 33 ft PVTributary Area,At = 9.2 ft' PV Dead Point Load,PD=Pw%At = 23 lb Roof Distributed Load,wDL = 9 pit Load Case, 06Dl-+0.6W ICD=1.61 Roof Zone = 1 Pnp=Pne,x At t 0.6 x Po x Cos(0) = 114 Ib Mn(...-'P) = 419 Ib-ft Fb'Iwiml=Fb xCD x0.5 xCM x6 x4 x6 xCw xG xC, = 2407 psi M.uowabD=%x Fdrw,ml = 240716-ft > 419 OR Load Case' DL+06W ICD=1.61 Pd--Pnt x A,a Po x cos(0) = 1431b MN...-I—) = 1037 lbft FE'Iwlndi=Fb xCO xCs xCM xCt x6 xCF xCGu xC xC, = 2,107 psi M.p—i,-S.x Wr.nti = 24O7 lb fit > 1037 OR Load Case, DIE O75F0.6W1+0.755 FCD=1.61 Roof Snow Distributed Load,wSL = 58 PIE Ps— P,x At = 1761b Mix—d-tnnp = 1744 lb-ft Fb'lw,ml=Fe xCo xCrs xCM x6 x0.xCF xCn XG x6 = 2407 psi Mak—bm=S,x Fb'6nowl = 2407 lb-ft > 1744 OR Load Case: DLw5KID=1.151 Roof Snow Distributed Load,wSL = 58 pit P—-Pax At = 176 lb Mbgnow) = 15611b-ft Fs'gno..i=Fb xCo x0.5 xCM xG xCr xCr xCn xG x6 = 1730 psi M.uowabl,=S.x Fti Isnowl = 1730 Itft > 1561 OR 133 Technology Dr.,Suite 100, Irvine,CA 92618 P 949.393.0993 Engineer: SVL ... Date: 2/8/2e Job: 2218-002LOUN ' Address: 2 Warfield ld Place Place Northampton, MA,01060 4 of Rafter Attachments:0.60+0 6W IZone 21 Popun=A,x Poe, = 13816 Connector Uplift Capcity per SnapNRack Test Results = 50016 138 OR 5/16"Lag Screw Withdrawl Value = 20S Ib/in Table 12,2A Nos Lag Screw Penetration = 2.5 in Allowable Capacity with Ce = 820 It, > 138 OK Seismic Check: Existing Dead Load: Solar Dead Load: An,m,,na = 1122 ft' W....I = 42 Ib Wrsx.vnu.. = 701316 wen'.. = 10 Awa.—nix, = 2412 ft' W".-t., = 420 Ib W-11-eo"n = 2894416 Wu., = 9816 Wmui = 35957 Ib W."e, - 51816 %uncrease=lWro,ai.W.,,.wl/Wmoi = 36475 '100%-100% = 1.44% " 3595] '"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 re,mred. Limits of Scope of Work and L'ab'lity 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 according to generally recognized structural anlaysis standards and procedures. 133 Technology Dr., Suite 100, Irvine,CA 92618 1 P 949.393.0993 ROOF TYPE MOUNTING DETAIL ROOF HEIGHT ROOF FRAME FRAME TYPE FRAME MAX FRAME OC ROOF EDGE MAX RAIL MAX RAIL DESIGN CRITERIA EXPOSURE MATERIAL SIZE SPAN SPACING ZONE SPAN OVERHANG MODULES: AR-01 COMP SHINGLE FLASHED L FOOT. SEE PEN DO,. 2 STORY ATTIC WOOD RAFTER ?X6 16'-4" 20" N/A 3'-4" 1'-4" REC SOLAR: REC285TP2 SLK MODULE DIMS: D1 -AR-01 -SCALE: 3/8"= V-0" 65.94"x 39.25"x 1.49"(38mm) MODULE CLAMPS: PITCH: 34° Portrait: 8.2"- 16.4" AZIM: 174° Landscape:4.9"-9.8" ® 16'_6„ MAX DISTRIBUTED LOAD: 3 PSF 8'-3" SNOW LOAD:40 PSF WIND SPEED: 117 MPH 3-SEC GUST. LAG SCREWS: NA 5/16"x4.0": 2.5" MIN EMBEDMENT NOTE: Al INSTALLERS TO VERIFY RAFTER - SIZE, SPACING AND SLOPED SPANS,AND NOTIFY E.O.R. OF ANY DISCREPANCIES BEFORE PROCEEDING. 51-11. PENETRATION SPACING: FULLY STAGGERED O - D — G- r-3.41. L7-3'-0"TYP sunrun -lD - -- - -- - - - o- #180120 RESTSTREET MW.M RLROROUGH,M1 01152 .1 9101 CUSTOMER RESIDENCE: RUTH LOUNSBURY 2 WARFIELD PLACE, NORTHAMPTON, MA,01060 TEL(1 _. ])743-0143 APN#. NHAMM024 DB:0191 L0001 PROJECT NUMBER: 221R-002LOUN �- ♦ `� M45, �� DESIGNER: "" v � sic V NICK STAINKAMP 1 � Z a SHEET o VI LAYOUT 1, 0.\ 470 �+ i"Rs,�FolstEaEo REV:A.1 2/8/2018 ,,I�►�",�4�• PAGE PV-3.0 SCOPE OF WORK GENERAL NOTES LEGEND AND ABBREVIATIONS TABLE OF CONTENTS PAGE# DESCRIPTION • SYSTEM SIZE: 2850W DC,3000W AC • ALL WORK SHALL COMPLY WITH NEC 2017,2015 IBC, MUNICIPAL CODE,AND ALL MANUFACTURERS'LISTINGS AND INSTALLATION INSTRUCTIONS. SE SERVICE ENTRANCE SOLAR MODULES PV-1.0 COVER SHEET • MODULES: (10) REC SOLAR'. REC285TP2 BLK . PHOTOVOLTAIC SYSTEM WILL COMPLY WITH NEC 2017. RAIL PV-2.0 SITE PLAN • INVERTER(S): . ELECTRICAL SYSTEM GROUNDING WILL COMPLY WITH NEC 2017. (1) NINGBO GINLONG TECHNOLOGIES: SOLIS-iP3K-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 D01. • MODULES CONFORM TO AND ARE LISTED UNDER UL 1703. . INVERTER CONFORMS TO AND IS LISTED UNDER UL 1741. SP SUB-PANEL L STANDOFFS& PV-5.0 SIGNAGE . RACKING CONFORMS TO AND IS LISTED UNDER UL 2703. FOOTINGS • (1) GINLONG SOLIS RSD-iG 1:1 RAPID SHUTDOWN . 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). SM SUNRUN METER . ARRAY DC CONDUCTORS ARE SIZED FOR DERATED CURRENTFLUSH ATTIC VENT . 9.66 AMPS MODULE SHORT CIRCUIT CURRENT. • 15.09 AMPS DERATED SHORT CIRCUIT CURRENT[690.8(a)&690.8(b)[. PM DEDICATED PV METER o PVC PIPE VENT INVERTER(S)WITH INTEGRATED DC ® METAL PIPE VENT INV DISCONNECT AND AFCI ® T-VENT AC AC DISCONNECT(S) (� E— '8" SATELLITE DISH fm7i DC DISCONNECT(S) FIRE SETBACKS 0 CB 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 (E) EXISTING #180120 EXT EXTERIORa � EET WRLB OVGH,x.01752 s2v Elwell FIRM FRAMING uwse2e erv� - State Park INT INTERIOR LBW LOAD BEARING WALL CUSTOMER RESIDENCE: UNSBURY MAG MAGNETIC ARFI 2 WARFI MSP MAIN SERVICE PANEL 2 ELD PLACE, (N) NEW NORTHAMPTON, MA,01060 NTS NOT TO SCALE TEL (917)743-0143 �2 Wadield Place OC ON CENTER APN#: NHAMM:024DB:O191L'0001 PRE-FAB PRE-FABRICATED PROJECT NUMBER: PSE POUNDS PER SQUARE FOOT 221 R-002LOUN PV PHOTOVOLTAIC TL TRANSFORMERLESS DESIGNER. -- LI VYP VOLTS TYPICAL NICK STAINKAMP W WATTS SHEET REV NAME DATE COMMENTS COVER SHEET REV'.AT 2/8/2018 +� PAGE PV-1 .0 SCOPE OF WORK GENERAL NOTES LEGEND AND ABBREVIATIONS TABLE OF CONTENTS PAGE# DESCRIPTION • SYSTEM SIZE: 2850W DC, 3000W AC • ALL WORK SHALL COMPLY WITH NEC 2017, 2015 IBC, MUNICIPAL CODE,AND SOLAR MODULES PV-1.0 COVER SHEET • MODULES: (10) REC SOLAR: OWAC TP2 BLK ALL MANUFACTURERS'LISTINGS AND INSTALLATION INSTRUCTIONS. SE SERVICE ENTRANCE • PHOTOVOLTAIC SYSTEM WILL COMPLY WITH NEC 2017. RAIL PV-2.0 SITE PLAN • INVERTERS): • ELECTRICAL SYSTEM GROUNDING WILL COMPLY WITH NEC 2017. (1)NINGBO GINLONG TECHNOLOGIES: SOLIS-1P3K-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 D01. • MODULES CONFORM TO AND ARE LISTED UNDER UL 1703. • INVERTER CONFORMS TO AND IS LISTED UNDER UL 1741. SP SUB-PANEL STANDOFFS& PV-5.0 SIGNAGE • RACKING CONFORMS TO AND IS LISTED UNDER UL 2703. FOOTINGS • (1)GINLONG SOLIS RSD-iG 1:1 RAPID SHUTDOWN • 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). SM SUNRUN METER • ARRAY DC CONDUCTORS ARE SIZED FOR DERATED CURRENT. [] FLUSH ATTIC VENT • 9.66 AMPS MODULE SHORT CIRCUIT CURRENT. • 15.09 AMPS DERATED SHORT CIRCUIT CURRENT[690.8(a)&690.8(b)]. PM DEDICATED PV METER o PVC PIPE VENT INVERTER(S) WITH ® METAL PIPE VENT INV INTEGRATED DC DISCONNECT AND AFCI ® T-VENT AC AC DISCONNECT(S) 11E=11 I? SATELLITE DISH DC DC DISCONNECT(S) FIRE SETBACKS E] CB COMBINER BOX IT] HARDSCAPE F_ —1 INTERIOR EQUIPMENT —PL— PROPERTY LINE I[a 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 (E) EXISTING #180120 EXT EXTERIOR 72Aroe AAT STve ET MAR Le ROUGH,MA 01752 PPHaeB RM'ATN Elwell FIRM FRAMING State Park INT INTERIOR CUSTOMER RESIDENCE. LBW LOAD BEARING WALL RUTH LOUNSBURY MAG MAGNETIC 2 WARFIELD PLACE, MSP MAIN SERVICE PANEL NORTHAMPTON, MA, 01060 (N) NEW NTS NOT TO SCALE TEL.(917)743-0143 �2 Wartield Place OC ON CENTER APN#'. NHAMM'.024DB:O191 L'.0001 PRE-FAB PRE-FABRICATED PROJECT NUMBER: PSE POUNDS PER SQUARE FOOT PV PHOTOVOLTAIC 221 R-002LOUN � . - . r... TL TRANSFORMERLESS DESIGNER'. -- U YP VOLL TS ICAL VNICK STAINKAMP W WATTS SHEET REV NAME DATE COMMENTS COVER SHEET REV:A.1 2/8/2018 Qv PAGE PV-1.0 AA SITE PLAN -SCALE=3132"=V-0" PITCH AZ IM AZIM P(QFT) ® AR-01 34' 174' 188' 179.7 PL ------ PL - PL PL PL - (E) RESIDENCE F (N) (1)GINLONG 1:1 RAPID SHUTDOWN DISCONNECT (N)ARRAY AR-01 s u n ru n ° D _ — p #180120 i� I o e ° - II r0 MARLEQRQUcH MA o1752 mss'asmi� _ - . CUSTOMER RESIDENCE'. --'- RUTH LOUNSBURY --- - - vL 2 WARFIELD PLACE, PL PL NORTHAMPTON, MA, 01060 PL P TEL.(917)743-0143 LP APN#'. NHAMM'.024D8'.0191L:0001 �MP PROJECT NUMBER'. SM INV SE C 221R-002LOUN DESIGNER: NICK STAINKAMP SHEET SITE PLAN REV:A.1 2/8/2018 PAGE PV-2.0 ROOF TYPE MOUNTING DETAIL ROOF HEIGHT ROOF FRAME FRAME TYPE FRAME MAX FRAME OC ROOF EDGE MAX RAIL MAX RAIL DESIGN CRITERIA EXPOSURE MATERIAL SIZE SPAN SPACING ZONE AN OVERHANG MODULES: AR-01 COMP SHINGLE FLASHED L FOOT. SEE PEN D01. 2 STORY ATTIC WOOD RAFTER 2 X 6 IR-4" 20" N/A 3'-4" 1'-4" REG SOLAR: REC285TP2 BLK MODULE DIMS: D1 -AR-01 -SCALE: 3/8"= V-0" 65.94"x 39.25"x 1.49"(38mm) PITCH: 34" MODULE CLAMPS: AZIM: 174° Portrait. 8.2"- 16,4" Landscape: 4.9"-9.8" 8'-3" MAX DISTRIBUTED LOAD: 3 PST SNOW LOAD:40 PSF WIND SPEED: 117 MPH 3-SEC GUST. LAG SCREWS: 5/16"x4.0":2.5"MIN EMBEDMENT NOTE: INSTALLERS TO VERIFY RAFTER SIZE, SPACING AND SLOPED SPANS,AND NOTIFY E.O.R. OF ANY DISCREPANCIES BEFORE PROCEEDING. 5' 1" PENETRATION SPACING: FULLY STAGGERED O o- —3'-4"TYP sunrun #180120 ]N FOREST STREETHW,MPPL60flOWX,MA01753 PHCNE t0B.651SE¢] Fq%9a553B 9101 CUSTOMER RESIDENCE: RUTHLOUNSBURY 2 WARFIELD PLACE, NORTHAMPTON, MA, 01060 TEL(917) 43 APN#. NHAMM:AMM:024D6'.0191 U.0001 PROJECT NUMBER'. 221R-002LOUN 11" �— DESIGNER: -- NICK STAINKAMP SHEET LAYOUT REV:A.1 2/8/2018 PACE PV-3.0 { NOTES TO INSTALLER: CONDUIT SCHEDULE 1. 386 VDC EXPECTED OPEN CIRCUIT STRING VOLTAGE. # CONDUIT CONDUCTOR NEUTRAL GROUND 2, ADD 20 AMP PV BREAKER TO MAIN PANEL. 1 NONE (2) 10 AWG PV WIRE NONE (1)6 AWG BARE COPPER 3. CONNECT THE RAPID SHUTDOWN SIGNAL CIRCUIT CONNECTORS PER MANUFACTURER SPECIFICATION. (2) 10 AWG PV WIRE sunrun 2 NONE (2) 18 AWG SIGNAL CIRCUIT NONE (1)6AWG BARE COPPER WITHIN TC-ER (2) 10 AWG THHN/THWN-2 3 3/4" EMT OR EOUIV. (2) 14 AWG THHN7THWN-2 NONE (1)8 AWG THHN7THWN-2 SIGNAL CIRCUIT #180120 FOREST STREET rano.ruRIRoRo RRA o»Sz 4 3/4""EMT OR EQUIV. (2) 10 AWG THHN/THWN-2 NONE (1)8 AWG THHN/THWN-2 PHNNE5e6e 657 6527 CUSTOMER RESIDENCE: RUTHLOUNSBURY 2 WARFIELD PLACE, NORTHAMPTON, MA,01060 TEL (917)743-0143 MODULE CHARACTERISTICS APN#'. NHAMM924DH'.0191L0001 REE SOLAR: IT VOLTAGE: : 285 W OPEN CIRCUIT VOLTAGE: 38.6 V PROJECT NUMBER'. MAX POWER VOLTAGE: 31.9 V 221R-002LOUN SHORT CIRCUIT CURRENT'. 9 66 A DESIGNER. -- NICK STAINKAMP SYSTEM CHARACTERISTICS -INVERTER 1 SYSTEM SIZE: 2850 W SHEET SYSTEM OPEN CIRCUIT VOLTAGE'. 435 V ELECTRICAL SYSTEM OPERATING VOLTAGE. 319 V MAX ALLOWABLE DC VOLTAGE: 600 V REV:A.1 2/8/2018 SYSTEM OPERATING CURRENT. 8.95 A SYSTEM SHORT CIRCUIT CURRENT. 12 07 A PAGE PV-4.0 .. PHOTOVOLTAIC SYSTEM • • • •- • . COMBINER PANEL ELECTRICAL SHOCK HAZARD LABEL LOCATION DO NOT ADD LOADS l� A O 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 BOTHTHELINE BELOW PERCODESECCT20N669031(G)(3) 69031(GS,ON EVERY JB/PUU- O4 NECT01MN9031(G)3)DC ITS PER 204C6905a) CEC NEC2001669054690 4NEC201] 69454.NEC gppLIOCABLEAICACCOMBINER(IF AND LOAD SIDES MAY BE 69031(6)(4),NEC 2014.690.31(G)(3),690.31(G)(4),NEC 2011:690.31(EK3), PER CODE(SL CEC 2016: aviTfill 00 011101 Lem I Lei WIT,Lei 0 Fil 69031(E)(4),IFC 2012:605.11.1.4 705.121D)(2)(3)(U,NEC 2014: ENERGIZED IN THE OPEN 706,12(D)(2)(3&L NEC 2011 705,12(D)(4) POSITION NOTES AND SPECIFICATIONS: LABEL LOCATION: •SIGNS AND LABELS SHALL MEET THE REQUIREMENTS OF THE NEC 2017 ARTICLE INVERTER(SL AC DISCONNECT(S),AC COMBINER PANEL 110,21(6),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 7.. WER 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: NOT RELOCATE THIS ON C DE MORE THAN 1 M(3 6(CFROM THE SWITCH. •SIGNS AND LABELS SHALL COMPLY WITH ANSI Z53S4-2011,PRODUCT SAFETY PER CODE(S):NEC 2017:69056(C)(3) SIGNS ANO LABELS,UNLESS OTHERWISE SPECIFIEDVERCURRENT DEVICE •DO NOT COVER EXISTING MANUFACTURER LABELS. LABEL LOCATION: ADJACENT TO PV BREAKER(IF APPLICABLE). PER CODE(S):NEC 2017'.705.12(B)(2)(3)(b) INVERTER 1 � • 8.95 DUAL POWER SUPPLY • 319 SOURCES: UTILITY GRID WITH R 4 . , , a3s vDc AND PV SOLAR ELECTRIC 12 6J s u n r u n SYSTEM LABEL LOCATION: INVERTER(S).DC DISCONNECT(S). LABEL LOCATION. PER CODE(S):CEC 2016'.69053,NEC 2017'.690.53,NEC UTILITY SERVICE METER AND MAIN TURN RAPID SHUTDOWN 2014'.690.53,NEC 2011'.690.53 SERVICE PANEL. SWITCH TO THE "OFF" PER CODE(S)'.CBC 2016.705.12(D)OL POSITION TO SHUTDOWN 4160120 NEC 2017-.705.12(8)(3),NEC 2014: CONDUCTORS OUTSIDE <FORESTSTREE7AOO MARLRERaMGH.MA017E2 705,V(D)(3),NEC 2011'.70512(D)(4) xeaeessrsszr THE ARRAY. Fu. 1. RTo1 CONDUCTORS WITHIN I CUSTOMER ARRAY REMAIN RUTCE: OUNSBURY ENERGIZED IN SUNLIGHT. 2 WARFIEO PLACE, THIS EQUIPMENT FED BY LE NORTHAMPTON, MA,01060 MULTIPLE SOURCES. TOTAL TEL (917)743-0143 RATING OF ALL LABEL LOCATION APN4 NHAMM.024DB01911-0001 OVERCURRENT DEVICES ON OR NO MORE THAT I M(3 PH FROM THE SERVICE PROJECT NUMBER: EXCLUDING MAIN SUPPLY DISCONNECTING MEANS TO WHICH THE PV SYSTEMS 221 R-002LOUN ARE CONNECTED. OVERCURRENT DEVICE SHALL PER CODE(SFNEC 2017:690.561G)m(b) - - DESIGNER: NOT EXCEED AMPACITY OF NICK STAINKAMP BUSBAR. SHEET LABEL LOCATION: SIGNAGE UTILITY SERVICE METER AND MAIN SERVICE PANEL. PER CODES) CEC 2016'. 705 12(13)(2)(3)(c).NEC 2017'. 705.12(D)(2)(3)(c),NEC 2014'.705.12(D)(2)(3)(c),NEC REV:Al 21BJ2016 2011:70512(D)(4) PAGE PV-5.0