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HomeMy WebLinkAboutblde-19-005543 '' Commonwealth of Official Use Only � ,1/ Massachusetts Permit No. BLDE-19-005543 BOARD OF FIRE PREVENTION REGULATIONS Occupancy and Fee Checked [Rev.1/07] APPLICATION FOR PERMIT TO PERFORM ELECTRICAL WORK All work to be performed in accordance with the Massachusetts Electrical Code (MEC),527 CMR 12.00 (PLEASE PRINT IN INK OR TYPE ALL INFORMATION) Date:4/3/2019 City or Town of: YARMOUTH To the Inspector of Wires: By this application the undersigned gives notice of his or her intention to perform the electrical work described below. Location(Street&Number) 39 NIGHTINGALE DR Owner or Tenant CAMPION PATRICK Telephone No. Owner's Address SCOTT ALEXANDRIA, 39 NIGHTINGALE DR, SOUTH YARMOUTH, MA 02664 Is this permit in conjunction with a building permit? Yes 0 No 0 (Check Appropriate Box) Purpose of Building Utility Authorization No. Existing Service Amps Volts Overhead 0 Undgrd 0 No.of Meters New Service Amps Volts Overhead 0 Undgrd 0 No.of Meters Number of Feeders and Ampacity Location and Nature of Proposed Electrical Work: Installation of solar PV system(28 Panels) Completion of the following table may be waived by the Inspector of Wires. No.of Recessed Luminaires No.of Ceil:Susp.(Paddle)Fans No.of Total Transformers KVA No.of Luminaire Outlets No.of Hot Tubs Generators KVA No.of Luminaires Swimming Pool Above ❑ In- ❑ No.of Emergency Lighting grnd. grnd. Battery Units No.of Receptacle Outlets No.of Oil Burners FIRE ALARMS No.of Zones No.of Switches No.of Gas Burners No.of Detection and Initiating Devices No.of Ranges No.of Air Cond. Total No.of Alerting Devices Tons No.of Waste Disposers Heat Pump Number Tons KW No.of Self-Contained Totals: Detection/Alerting Devices No.of Dishwashers Space/Area Heating KW Local 0 Municipal 0 Other: Connection No.of Dryers Heating Appliances KW Security Systems:* No.of Devices or Equivalent No.of Water KW No.of No.of Data Wiring: Heaters Siens Ballasts No.of Devices or Equivalent No.Hydromassage Bathtubs No.of Motors Total HP Telecommunications Wiring: No.of Devices or Equivalent OTHER: Attach additional detail if desired,or as required by the Inspector of Wires. Estimated Value of Electrical Work: (When required by municipal policy.) Work to start: Inspection to be requested in accordance with MEC Rule 10,and upon completion. INSURANCE COVERAGE:Unless waived by the owner,no permit for the performance of electrical work may issue unless the licensee provides proof of liability insurance including"completed operation"coverage or its substantial equivalent.The undersigned certifies that such coverage is in force,and has exhibited proof of same to the permit issuing office. CHECK ONE:INSURANCE 0 BOND 0 OTHER 0 (Specify:) I certify,under the pains and penalties of perjury,that the information on this application is true and complete. FIRM NAME: LLOYD R SMITH Licensee: Lloyd R Smith Signature LIC.NO.: 15688 (If applicable,enter"exempt"in the license number line.) Bus.Tel.No.: Address:30 1ST ST, MELROSE MA 021764010 Alt.Tel.No.: *Per M.G.L.c. 147,s.57-61,security work requires Department of Public Safety"S"License: OWNER'S INSURANCE WAIVER:I am aware that the License does not have the liability insurance coverage normally required by law.But signature below,I hereby waive this requirement.I am the(check one) 0 owner ❑ owner's agent. Owner/Agent Signature Telephone No. PERMIT FEE: $150.00 aoak e(27/( 1 P'N e (( 7 ( Commonwealth.ol9///amach,uaeiti OfficiaAse Only l/ l c� c7ire.Seruicea Permit No. ,i al 2l eparlmarnl 0/ l t 01 : 46- 'kfOccupancy and Fee Checked �/ �� _; BOARD OF FIRE PREVENTION REGULATIONS [Rev. 1/07] (leave blank) APPLICATION FOR PERMIT TO PERFORM ELECTRICAL WORK All work to be performed in accordance with the Massachusetts Electrical Code(MEC).527 CMR 12.00 (PLEASE PRINT IN INK OR TYPE ALL INFORMATION) Date: Lf/ , 1 k 9 City or Town of: \vii( Mi L( To the Inspector of Wires: By this application the undersigned gives notice of is or her intention to perform the electrical work described below. Location(Street& N mber) Lt•-, Parcel ID: • Owner or Tenant kx ��� M c it r1 Telephone No. 1 '- (t�t�-C�L(ilI Owner's Address &$AL as Qh Is this permit in conjunction with a building permit? Yes. No ❑ (Check Appropriate Box) Purpose of Building .V�.)e,‘V‘I\ 2r Utility Authorization No. Existing Service (DO Amps 12.Z. / 2.40 Volts Overhead Undgrd❑ No.of Meters New Service Amps / Volts Overhead/ Undgrd I I No.of Meters Number of Feeders and Ampacity Location and Nature of Proposed Electrical Work: ins m1p 1 04 roor 4- c) .�� ` v\o-krs c c.. S v\CX S./(s*e.xv‘. Z.� � S . Completion of the following table may he waived by the Inspector of Wires. No. No.of Recessed Luminaires No.of Ceil:Susp.(Paddle)Fans TransformersKVA . No.of Luminaire Outlets No.of Hot Tubs Generatorst KVA No.of Luminaires Swimming Pool Above ❑ In- grnd. grnd. ❑ Ballo.oftery EmergencyUnits Lighting No.of Receptacle Outlets No.of Oil Burners FIRE ALARMS No.of Zones No.of Switches No.of Gas Burners No.of Detection and Initiating Devices Q No.of Ranges No.of Air Cond. Total Tons No.of Alerting Devices No.of Waste Disposers Heat Pump Number Tons KW No.of Self-Contained 't Totals: Detection/Alerting Devices No.of Dishwashers Space/Area Heating KW Local❑ Municipal ❑ Other Connection ' No.of Dryers Heating Appliances KW Security Systems:* No.of Devices or Equivalent \.7 No.of Water KW No.of No.of Data Wiring: Heaters Signs Ballasts No.of Devices or Equivalent aj No.Hydromassage Bathtubs No.of Motors Total HP Telecommunications Wiring: No.of Devices or Equivalent OTHER: %1 ,4ttach additional detail i/desired, or as required by the Inspector of Wires. Estimated Value of Ele trical Work: /5 I 27 LARD(When required by municipal policy.) Work to Start: 53 Inspections to be requested in accordance with MEC Rule 10,and upon completion. INSURANCE C E GE: Unless waived by the owner,no permit for the performance of electrical work may issue unless the licensee provides proof of liability insurance including"completed operation"coverage or its substantial equivalent. The _�--�' undersigned certifies that such coverage is in force,and has exhibited proof of same to the permit issuing office. CHECK ONE: INSURANCE ❑ BOND ❑ OTHER ❑ (Specify:) /certify,under the pains and penalties of perjury,that the information on this application i• rue and complete. FIRM NAME: V'Vi+n-�' S 0\G'( - e,k1�,t(. €.0 LLCI, LIC.NO.: Licensee:L i pad- Srn iky> Signature 1,t..t t LIC.NO.: j (IfAddress bl2enter el./r\t ilt C{e ice11,se nurp�e�ne.l hfZ Q 'Sur, pus.Tel.No.: f —CR—.10 L %f� �.�- ��1+►T"7 Alt.Tel.No.: S *Per M.G.L. c. 147,s. 57-61,security work requires Department of Publi Safety"S"License: Lic. No. OWNER'S INSURANCE WAIVER: I am aware that the Licensee does not have the liability insurance coverage normally required by law. By my signature below, I hereby waive this requirement. lam the(check one)❑owner ❑owner's agent. Owner/Agent Signature Telephone No. -PERMIT FEE:$ 1 Alit t •s ZD f URISDIC110NAL NOTES: GOVERNING CODES ALL WORK SHALL CONFORM TO THE FOLLOWING CODES a. 2015 INTERNATIONAL RESIDENTIAL CODE b. 2017 NATIONAL ELECTRICAL CODE c. ANY OTHER LOCAL AMENDMENTS SHEET INDEX: COVER SHEET PV 1.0-SITE PLAN S 1.0-MOUNT DETAILS E 1.0-ELECTRICAL DIAGRAM E 2.0-ELECTRICAL NOTES E 3.0-WARNING LABELS E 4.0-WARNING LABEL LOCATIONS GENERAL ELECTRICAL NOTES: GENERAL STRUCTURAL NOTES: 1. ALL WIRING MUST BE PROPERLY SUPPORTED BY DEVICES OR MECHANICAL a. THE SOLAR PANELS ARE TO BE MOUNTED TO THE ROOF FRAMING USING MEANS DESIGNED AND LISTED FOR SUCH USE.FOR ROOF-MOUNTED THE SFM SYSTEM BY UNIRAC.THE MOUNTING FEET ARE TO BE SPACED AS SYSTEMS,WIRING MUST BE PERMANENTLY AND COMPLETELY HELD OFF OF SHOWN IN THE DETAILS,AND MUST BE STAGGERED TO ADJACENT FRAMING THE ROOF SURFACE. MEMBERS TO SPREAD OUT THE ADDITIONAL LOAD. 2. ANY CODE VIOLATIONS EVIDENT IN THE INTERCONNECTION PANEL WILL BE b. UNLESS NOTED OTHERWISE,MOUNTING ANCHORS SHALL BE Y6"LAG CORRECTED ON INSTALLATION. SCREWS WITH A MINIMUM OF 2X"PENETRATION INTO ROOF FRAMING. 3. SYSTEM SHALL BE INSTALLED IN ACCORDANCE WITH ALL RELEVANT CODE c. THE PROPOSED PV SYSTEM ADDS 2.6 psf TO THE ROOF FRAMING SYSTEM. 4. RAPID SHUTDOWN INITIATION TAKES PLACE WITHIN THE FIRMWARE OF THE d. ROOF LIVE LOAD=20 psf TYPICAL,0 psf UNDER NEW PV SYSTEM. INVERTER.RAPID SHUTDOWN COMMENCES UPON LOSS OF UTILITY SOURCEe. GROUND SNOW LOAD=30 psf VOLTAGE. f. WIND SPEED=140 mph 5. SEE"E 1.0 AND*E 2.0 FOR DIAGRAMS,CALCULATIONS,SCHEDULE AND g. EXPOSURE CATEGORY=B ( v i v i n t"S o I a r SPECIFICATIONS. 1800 ASHTON BLVD.LEHI,UT,84043 1.877.404.4129 MA LICENSE: HIC-170848, �39 Nightingale Drive ` ME-15688A,SS-0023421 PHOTOVOLTAIC SYSTEM SPECIFICATIONS: CAMPION RESIDENCE SYSTEM SIZE-8.680kW DC 17.600kW AC 39 NIGHTINGALE AR ti SOUTH YARMOUTH,MA,02664 MODULE TYPE&AMOUNT-(28)Jinko Solar JKM310M-60BL WITH 28 SolarEdge P320 OPTIMIZERS UTILITY ACCOUNT#:1479 991 0048 MODULE DIMENSIONS-(LIW/H)65.55"I 39.45"I 1.38" i; SERVICE II:S-6092509 INVERTER-(1)SolarEdge Technologies SE7600H-USOOONNC2 REGIONAL COVER INTERCONNECTION METHOD-LOAD BREAKER OPERATING CENTER MA-03 DATE:3/29/2019 ,DRAWN BY:DIN SHEET ®STRING(S): s OPESEC 23 1IUN(5): SYSTEM LEGEND #1)14 MODULES vAZIMUTH-223 PV SYSTEM SIZE: MATERIAL- NEW 8.680kW DC I 7.600kW AC ® #2)14 MODULES SkOMPOSITION SHINGLE W SLOPE-23 EXISTING INTERIOR MAIN SERVICE PANEL TIED 39 NIGHTINGALE DR AZIMUTH-313 MATERIAL- TO UTILITY METER 92373602. FRONT OF HOUSE. COMPOSITION SHINGLE E NEW SMART PRODUCTION METER.LOCATED WITHIN 10'OF MSP. ® NEW PV SYSTEM AC DISCONNECT. LOCATED WITHIN 10'OF MSP. 1 NEW PV SYSTEM INVERTER SolarEdge Technologies �y SE7600H-US000NNC2(RSD EQUIPPED) 28 NEW JINKO SOLAR JKM310MAOBL MODULES. NEW SOLAR EDGE P320 OPTIMIZERS,MOUNTED O ON THE BACK OF EACH MODULE. O M __ NEW PV CONDUIT RUN.•SEE EEI.O CONDUIT SCHEDULE d _EXTERIOR RUN-----=ATTIC RUN —`— -C:3-NEW JUNCTION BOX.(MOUNTED TO PV MODULE) El EXISTING UTILITY METER: #2373602 O J 1 \.\\\,./.." ' NX 0 . / /1/ ,, .\.\\*:\\*\ vivint.Solar O1.877.404.4129 CAMPION RESIDENCE 39 NIGHTINGALE DR SOUTH YARMOUTH,MA,02664 UTILITY ACCOUNT#:1479 991 0048 SERVICE I:S-6092609 SITE PLAN REGIONAL PV 1 .0 OPERATING CENTER.MA-03 DATE:3129f2019 SCALE:3116"=1-0" DRAWN BY:DIN r MOUNTING LEGEND - '2 i /4011 aMTa. a'' SAE ir •` 1 aE FLASH.. •! \/ '0'- t‘t 1 'll OW 11: 4 SFM 9"ATTACHED SPLICE T '— !C7 s 1.0 NOT TOLE �ij% �u fi7 it, .�. .) --- ;or.- '� 21/7 MIN ETA NPR aEw SFM-TRIMRAIL WITH 1 SFM-ROOF ATTACHMENT 2 SECTION VIEW ®ROOF ATTACHMENT S SFM-3"RAIL S 1.0 NOT TO SCALE S 1.0 NOTTO'MEI NOT TO SCALE S 1.0 Nor TO SCALE SFM 8'ATTACHED SPLICE / if CLAMP•ATTACHMENT CLAMP♦ATTACHMENT \ l MaillL \� A.1COUPLING COUPLING SFM P SPLICE .4 1:111 1OT 1111111111 RAFTER MODULE 111111 SFMr I I ILSCO SGB 4 GROUNDING LUGS s 1.0 LSCO.,= f I / �� I111111111 MODULE IIIIIII1 RAFTER 1111101 • " 9 MODULES IN PORTRAIT/LANDSPACE I 0 TRIMRAIL ROOF ATTACHMENT.II �ESEE TABLE !% S 1.D NOT TO SCALE 6 SFM LAYOUT TRIMRAIL a SFM 9"SPLICE 5 1.D NOT TO SCM S 1.0 NOT TO SCALE CANTILEVER I!l OR LESS vivint.Solar 1ANDSCAPE=MA 80"(5') kL PORTRAR=MA%40'(J'�')CO uPUNc 1.677.404.4129 CLAMP t 1 MODULE ]5mm PROFILE r RA ER ,, CAMPION RESIDENCE i t / 39 NIGHTINGALE DR SOUTH YARMOUTH,MA,02664 10 PV SYSTEM MOUNTING DETAIL 11 SFM-TRIMRAIL 1 UTILITY ACCOUNT#:1479 991 0048 S 1.0 NW To KAE S 1.0NOTTOSOUS 4"mm PROFILE SERVICE M S-6082509 REGIONAL S 1 FO MOUNT DETAILS OPERATING CENTER:MA-03 DATE:3/29/2019 SCALE:NOT TO SCALE DRAWN BY:DIN Photovoltaic System Conduit Conductor Schedule(ALL CONDUCTORS MUST BE COPPER) DC System Size(Watts) 8680 Tag St Description Wire Gauge It of Conductors/Color Conduit Type Conduit Size co AC System Size(Watts) 7600 1 PV Wire 12 AWG 2(V+,V-) N/A-Free Air N/A-Free Air t1O.J o Total Module Count 28 1 Bare Copper Ground-EGC 6 AWG 1 BARE N/A-Free Air N/A-Free Air c o m 2 THWN-2 12 AWG 4(2V+,2V-)B/R EMT 1/2" - a = Og' 2 THWN-2 EGC 12 AWG 1(GRN) EMT 1/2" et Z D 3 THWN-2 8 AWG 3(1L11L2 1N)B/R/W EMT 3/4" c s f 3 THWN-2 EGC 10 AWG 1(GRN) EMT 3/4" E z > o u mn rI- > Si j f: C • m cn cis W V Ot N pV O ¢ W Solar Edge g ri SE7600H-US 0in ii m 'Conforms to ANSI in h w m C12.1-2008 PV System SMART Meter Z .3 o Pont of Interconnection,Load Rapid Shutdown Side 705.121E012113M Z to Disconnect SquareD u¢i u¢i Z DU222120240V/60A J J U O Unfused,NEMA3,or c+c2s I- F m equivalent,with 75'C 00 Z Z e( /� terminations STRING 2:14 PV 1 2 14 M SHEET MODULES NAME: W/OPTIMIZERS 1"r ����LLLL LINE 1DOA Existing 240V/125A e (l 4 N / Service Panel,Single 01 3 STRING 1:14PV 1 2 �!! © Y Phase,with 100A Main ` MODULES ,_, NEMA4 Junction Box Disconnect ell 0 W/OPTIMIZERS 3 LO M • SHEET NUMBER: 28PV MODULES PER INVERTER-86 I Visible/Lockable'Knife'AC Minimum GEC size 8 'k e•1 STC Disconnect AWG copper PV Module Rating @ STC Conductor Calculations g 0 °° Module Make/Model Jinko Solar JKM310M-608L c Wire gauge calculated from code art.310.15(B)(16)with ambient temperature calculations from a o < m Max.Power-Point Current(Imp) 9.4 Amps art.310.15(B)(2)(a). % w 2 m Max.Power-Point Voltage(Vmp) 33 Volts For"On Roof"conductors we use the 90°C column ampacity,the relevant ambient temperature Open-Circuit Voltage(Voc) 40.5 Volts adjustment,and raceway fill adjustments from 310.15(B)(16). z z p `. - Optimizer Solar Ede P320 Short-Circuit Current(Isc) 9.92 Amps For"Off Roof'conductors we use the 75°C column ampacity,or the 90°C column ampacity with `o i s DC Input Power 320 Watts Max.Series Fuse(OCPD) 20 Amps the relevant ambient temperature and raceway fill adjustments,whichever is less. a Z Y o DC Max.Input Voltage 48 Volts Nom.Max.Power at STC(Pmax) 310 Watts The rating of the conductor after adjustments MUST be greater than,or equal to,the continuous LI m F i DC Max.Input Current 13.75 Amps Max.System Voltage 1000 VDC(UL/IEC) duty uprated output current. Calculation Example-Wire Rating(90°C)x Ambient Temperature Adjustment x Conduit Fill ON DC Max.Output Current 15 Amps Voc Temperature Coefficient -0.29 %/C Adjustment>=Continuous Duty Output Current Max.string rating inverter dependent.See SE documents. (On Roof,Tag 2):12 gauge wire rated for 30 A, 30 A x 1 x 0.8(4 Conductors)=24 A>=18.75 A Inverter Make/Model Solar Edge SE7600H-US AC Output Current According to art.690.8(8)(1) 31.67 Amps (Off Roof,Tag 3):8 gauge wire rated for 50 A, 50 A>=39.58 A CEC Efficiency 99 % Nominal AC Voltage 240 Volts AC Operating Voltage 240 Volts THIS PANEL IS FED BY MULTIPLE SOURCES(UTILITY AND SOLAR) Cont.Max.Output Current 32 Amps DC Max.Input Current 20 Amps Rooftop conductor ampacities designed in compliance with art. Short Circuit Current 40 Amps 690.8,Tables 310.15(13)(2)(a),310.15(B)(3)(a),310.15(B)(3)(c), •-''' Max.Output Fault Current 40 A/20 ms 310.15(B)(16),Chapter 9 Table 4,5,&9. Location specific t temperature obtained from ASHRAE 2017 data tables. ASHRAE 2017- • .0., Highest Monthly 2%D.B.Design Temp.:29.1°C N• Lowest Min.Mean Extreme D.B.:-19.2°C M -o 2 a U m N OCPD Calculations g Breakers sized according to continuous duty output current.PV circuit nominal current based off cc m inverter continuous output current X(1.25[art.690.8(A)]). -' ON m 1-- eenn Inverter 1:SE7600H-US Max Output=31.67 A x 1.25[art.690.8(A)) > on— =39.58A<40A(OCPD) > system output current w/continuous duty=39.58<40A(System OCPD) & re i J o N in in a 00 z z � � Other Notes I SHEET •Designed according to,and all code citations are relevant to,the NEC 2017. •All interior raceways carrying DC current shall be metallic. 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U c a 0 0 M ce ZW Q O W F Q cJ5 UJJf1 J 2 J Q!/1 Q MAIN BREAKER DE-RATED TO"""DUE TO SOLAR PHOTOVOLTAIC AC POWER SOURCE PHOTOVOLTAIC DC POWER SOURCE DISCONNECT ko a 1 CIRCUITS �4J RATED AC OUTPUT CURRENT:"**A ��� MAXIMUM VOLTAGE: "*"A """-value calculated for each 8 MAX OF•••AMPS PV SOURCE ALLOWED NOM.OPERATING AC VOLTAGE:***V MAXIMUM CURRENT: ***V account,for specific value see the 8 o f m DO NOT INCREASE MAIN BREAKER RATING Property of Vivint Solar DC-TO-DC CONVERTER MAXIMUM RATED OUTPUT CURRENT: ***A previous warning label page v La Property of Vivint Solar r Property of Vivint Solar w c. j ,,r WARNING 5 WARNING:PHOTOVOLTAIC POWER SOURCE - to O / 3 Property of Vivint Solar 9 SITE PLAN PLACARD SHOWING ADDITIONAL POWER SOURCE ° 2 z ELECTRICAL SHOCK HAZARD n a u AND DISCONNECT LOCATIONS.PLACARD SHALL BE E 2 > TERMINALS ON THE LINE AND LOAD SIDES MAY BE WARNING MOUNTED ON EXTERIOR OF ELECTRICAL PANEL u m ENERGIZED IN THE OPEN POSITION 6 POWER SOURCE OUTPUT CONNECTION IS Property of Vivint Solar �� DO NOT RELOCATE THIS OVERCURRENT DEVICE Property of Vivint Solar O j PV SYSTEM DISCONNECT Property of Vivint Solar r/ Property of Vivint Solar / 1 qo1 PV rapid shutdown label required by RAPID SHUTDOWN SWITCH FOR SOLAR PV SYSTEM 690.56(C)(1)indicated on E.3 Property of Vivint Solar 44 C 3cn N ii m Y • V IF APPLICABLE m 7 INSIDE PANEL • INSIDE PANEL 0 0 .-'ROOFTOP ARRAY 7 a g 1 N EVERY 10'AND •ti�•PT 2 3 4x000 IF APPLICABLE• IF APPLICABLE v, w . 0.�t' �L _ Z ra mo DC O O WWz O I o DISCONNECT ^ 5 INSIDE a ___. .__ — — ___ SHEET SOLAR INVERTERS COMBINER PANEL VISIBLE/LOCKABLE VIVINT SOLAR METER VISIBLE/LOCKABLE SUB PANEL MAIN SERVICE NAME: JUNCTION O (MAY BE ON ROOFTOP (WHEN USED) A/C DISCONNECT (WHERE REQUIRED) A/C DISCONNECT (WHEN REQUIRED) DISCONNECT PANEL c E INTEGRATED WITH (WHERE REQUIRED) . eox 2 to ARRAY) TYPICAL SOLAR GENERATION INSTALLATION 33 2(NOT ALL DEVICES ARE REQUIRED IN EVERY JURISDICTION) SHEET ALL STICKERS DESCRIBED HEREIN SHALL BE MADE OF WEATHERPROOF ADHESIVE,THEY SHALL THESE PLACARDS SHALL BE PLACED ON ALL INTERIOR AND EXTERIOR DIRECT-CURRENT(DC)CONDUIT,ENCLOSURES, NUMBER: BE REFLECTIVE,THEY SHALL CONTAIN NO SMALLER THAN 3/8"WHITE ARIAL FONT TEXT,AND RACE-WAYS,CABLE ASSEMBLIES,JUNCTION BOXES COMBINER BOXES,AND DISCONNECTS TO ALERT THE FIRE HAVE A RED BACKGROUND,UNLESS OTHERWISE DEPICTED OR DESCRIBED.ALL PLACARDS SERVICE TO AVOID CUTTING THEM.MARKINGS SHALL BE PLACED ON ALL DC CONDUIT EVERY 10 FT(3048 MM),ABOVE SHALL BE WEATHER-RESISTANT,PERMANENTLY ETCHED PLACARDS.HANDWRITTEN SIGNS WILL AND BELOW PENETRATIONS OF ROOF/CEILING ASSEMBLIES,WALLS OR BARRIERS. et NOT BE ACCEPTABLE. ui