N6274222R1306_AMD05.pdf
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- Solicitation number
- N6274222R1306
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This solicitation is for the construction of multiple facilities and infrastructure projects at Tinian International Airport in the Commonwealth of Northern Mariana Islands. The projects include a cargo pad with taxiway extension, a maintenance support facility, fuel tanks with a receipt pipeline and hydrant system, and airfield development involving roads. The maintenance support facility is a pre-priced option that can be exercised within 365 days of contract award. The solicitation also includes three pre-priced planned modifications for munitions and explosives of concern/material potentially presenting an explosive hazard activities associated with projects P-9030, P-9010 and P-9021. The facilities must be designed to withstand wind speeds of 190 miles per hour and seismic zone 3 criteria. The contracting agency is the Department of the Navy Naval Facilities Engineering Command.
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ACQR5898351
AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT
Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.
15A. NAME AND TITLE OF SIGNER (Type or print)
30-105-04EXCEPTION TO SF 30
APPROVED BY OIRM 11-84
STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA
FAR (48 CFR) 53.243
RFP N62742-22-R-1306
FY19 MCAF P-9030/PAF189030 APSI - CARGO PAD WITH TAXIWAY EXTENSION
FY19 MCAF P-9040/PAF189040 APSI - MAINTENANCE SUPPORT FACILITY
FY20 MCAF P-9010/PAF189010 APSI - FUEL TANKS WITH RECEIPT PIPELINE & HYDRANT SYSTEM
FY20 MCAF P-9021/PAF189021 APSI -AIRFIELD DEVELOPMENT PHASE 1 - ROADS
TINIAN INTERNATIONAL AIRPORT, TINIAN, CNMI
Continued on Page 2
1. CONTRACT ID CODE PAGE OF PAGES
1 2
16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)
16C. DATE SIGNED
BY 29-Mar-2022
16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR
(Signature of Contracting Officer)(Signature of person authorized to sign)
8. NAME AND ADDRESS OF CONTRACTOR (No., Street, County, State and Zip Code) X N6274222R1306
X 9B. DATED (SEE ITEM 11)
07-Dec-2021
10B. DATED (SEE ITEM 13)
9A. AMENDMENT OF SOLICITATION NO.
11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS
X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer is extended, X is not extended.
Offer must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended by one of the following methods:
(a) By completing Items 8 and 15, and returning copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;
or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN
REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.
12. ACCOUNTING AND APPROPRIATION DATA (If required)
13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.
IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.
A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE
CONTRACT ORDER NO. IN ITEM 10A.
B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(B).
C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:
D. OTHER (Specify type of modification and authority)
E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.
14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)
10A. MOD. OF CONTRACT/ORDER NO.
2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)
6. ISSUED BY
3. EFFECTIVE DATE
29-Mar-2022
CODE
NAVFAC PACIFIC
CONSTRUCTION CONTRACTS BR (CODE ACQ33)
258 MAKALAPA DR STE 100
PEARL HARBOR HI 96860-3134
N62742 7. ADMINISTERED BY (If other than item 6)
4. REQUISITION/PURCHASE REQ. NO.
CODE
See Item 6
FACILITY CODECODE
EMAIL:TEL:
N6274222R1306
SECTION SF 30 BLOCK 14 CONTINUATION PAGE
SUMMARY OF CHANGES
The following have been added by full text:
SECTION 00 01 15 LIST OF DRAWINGS
PARA 1.2 CONTRACT DRAWINGS
1.2.2 Part C (Option 1) List of Drawings
The following drawings are revised and accompany this Amendment:
NAVFAC
DWG NO.
DRAWING
SHEET NO.
CHANGE
NO.
TITLE
17231115 CU100 1 UTILITY PLAN
17231120 CS501 1 SITE DETAILS
1.2.3 Part D List of Drawings
The following drawings are revised and accompany this Amendment:
NAVFAC
DWG NO.
DRAWING
SHEET NO.
CHANGE
NO.
TITLE
17256756 SP108 1 VAULT AND PITS 1
PART B: FY19 P-9030 APSI – CARGO PAD WITH TAXIWAY EXTENSION, TINIAN ,CNMI
(WON 1581694)
SPECIFICATION
SECTION
CHANGE
NO.
TITLE
33 71 01 1 OVERHEAD TRANSMISSION AND DISTRIBUTION
SECTION 33 71 01 OVERHEAD TRANSMISSION AND DISRIBUTION
Delete the section in its entirety and replace it with the attached Section 33 71 01, Amendment 0005.
PART D: FY20 P-9010 APSI – FUEL TANKS WITH RECEIPT PIPELINE, TINIAN, CNMI
(WON 1620531)
SPECIFICATION
SECTION
CHANGE
NO.
TITLE
05 50 13 1 MISCELLANEOUS METAL FABRICATIONS
26 20 00 1 INTERIOR DISTRIBUTION SYSTEM
SECTION 05 50 13 MISCELLANEOUS METAL FABRICATIONS
Delete the section in its entirety and replace it with the attached Section 05 50 13, Amendment 0005.
SECTION 26 20 00 INTERIOR DISTRIBUTION SYSTEM
Delete the section in its entirety and replace it with the attached Section 26 20 00, Amendment 0005.
(End of Summary of Changes)
REFER TO SHEET CU500 FOR UTILITY DETAILS.
UTILITY PLAN GENERAL NOTES
A
KEYNOTES
LEGEND
WATERLINEW
EXISTING POTABLE WATERLINEPW
F FIRE LINE
FIRE HYDRANT
LIGHT FIXTURE
SANITARY SEWERSS
B REFER TO SHEETS CU500 AND CU501 FOR PIPE
TRENCHING DETAILS.
EXISTING SANITARY SEWERSS
EXISTING RAW WATERLINERW
SCALE
UTILITY PLANA1 1:200
CU100
1 2 3 4 5
D
C
B
A
1 2 3 4 5
SHEET OF
NAVFAC DRAWING NO.
CONSTR. CONTR. NO.
EPROJECT NO.:
SCALE
CHIEF ENG/ARCH
BRANCH MANAGER
PM/DM
DES DRW CHK
SATISFACTORY TO DATE
ACTIVITY
FOR COMMANDER NAVFAC
APPROVED
AS SHOWN
1581706
FIRE PROTECTION
TEXAS REGISTERED ENGINEERING FIRM F-2966
JACOBS GOVERNMENT SERVICES COMPANY
777 MAIN STREET
FORT WORTH, TEXAS 76102
N62742-17-D-0003
A/E INFO
D
C
B
A
A/E Contract No. N62742-17-D-0003 A/E Task Order No. N6274218F0341
DRAWFORM REVISION: 30 APR 2015
DATE
JEG NO. WFXO6306
NORTH
KHK SMC JDE
MARK PETERSEN, PM, PER
SAT-TO FORM DTD 28 FEB 2020
RM
KY
K. YOSHIMOTO
JC
17231115
NOTE:
UNLESS OTHERWISE STATED, ALL CIVIL PLAN
SHEETS DIMENSIONS ARE IN METERS.
U
TI
LI
TY
P
LA
N
M
AR
AM
EN
D M
EN
T
23 MAR 2022
Evan Mizuno
24 MARCH 2022
1 2 3 4 5
D
C
B
A
1 2 3 4 5
SHEET OF
NAVFAC DRAWING NO.
CONSTR. CONTR. NO.
EPROJECT NO.:
SCALE
CHIEF ENG/ARCH
BRANCH MANAGER
PM/DM
DES DRW CHK
SATISFACTORY TO DATE
ACTIVITY
FOR COMMANDER NAVFAC
APPROVED
AS SHOWN
1581706
FIRE PROTECTION
TEXAS REGISTERED ENGINEERING FIRM F-2966
JACOBS GOVERNMENT SERVICES COMPANY
777 MAIN STREET
FORT WORTH, TEXAS 76102
A/E INFO
D
C
B
A/E Contract No. N62742-17-D-0003 A/E Task Order No. N6274218F0341
DRAWFORM REVISION: 30 APR 2015
DATE
JEG NO. WFXO6306
KHK SMC JDE
MARK PETERSEN, PM, PER
SAT-TO FORM DTD 01 OCT 2021
RM
KY
K. YOSHIMOTO
JC
A
DOWELED
CONTRACTION
JOINT
LAST 1200 OF JOINTS
INTERSECTING FILLETS
ANGLED TO BE
PERPENDICULAR TO
CURVE
AT INTERSECTION
REINFORCED
SLABS
R
NEW RIGID-FLEXIBLE
PAVEMENT JUNCTION
R
R
NOTES:
1. LONG AND THIN STRIPS AND ODD SHAPED PARTIAL PANELS
(REPRESENTED BY "R") MUST BE REINFORCED WITH WELDED WIRE
REINFORCEMENT (RE:A2/CS501).
2. JOINT TYPES AND SPACING ARE SHOWN ON JOINTING PLAN SHEET.
DOWELED
CONSTRUCTION
JOINT
DOWELED
CONSTRUCTION
JOINT
MIN.
NOTE: UNLESS OTHERWISE STATED,
ALL DIMENSIONS ARE IN MILLIMETERS.
152 WHITE
STRIPE (TYP.)
T/4 + 25mm
T XXXXXX
T = PAVEMENT THICKNESS
1/2 WIRE
SPACING
PAVEMENT
JOINT
REINFORCE SLABS MARKED "R" ON
JOINT PLAN WITH WELDED STEEL WIRE
FABRIC. SEE TABLE 2 SHEET CS500 FOR
SIZE OF WELDED WIRE FABRIC.
152 WIDE xWHITE
PAVEMENT STRIPE.
(UNLESS OTHERWISE
NOTED ON THE PLAN)
CENTER OF STALL (TYP)
CONCRETE
WHEEL
STOP
WHITE TRAFFIC PAINT
2743 PARKING STALL
(ACCESSIBLE)
2439 ACCESS AISLE
45°
R=508 152 102
20°
152305
5°
NOTE: TYPICAL LAYOUT DETAIL.
NOTE:
WELDED WIRE FABRIC MUST BE OVERLAPPED FOR A DISTANCE
EQUAL TO AT LEAST ONE SPACING OF THE WIRE IN THE FABRIC
OR 32 WIRE DIAMETERS, WHICHEVER IS GREATER. REFER TO
SPECIFICATIONS FOR SUPPORT METHOD.
SECTION
SEAL 13 DEEP HOLE
WITH MORTAR
2- #10
REBAR
#19 @ 760
LONG
2-25 Ø HOLES
CONCRETE WHEEL
STOP
SCALE
TYPE 3 BARRICADE DETAILB1 N.T.S.
1200 MIN.
1500 MIN.
200 TO 300
TYPE 3 BARRICADE NOTES:
1. RAIL STRIPES WIDTH MUST BE 150mm.
2. THE SIDES OF BARRICADES FACING TRAFFIC MUST HAVE RETROREFLECTIVE RAIL FACES.
3. THE BARRICADE RAILS MUST BE PARALLEL TO EACH OTHER AND ONE DIRECTIONALLY
ABOVE THE OTHER.
4. THE TOP OF THE TOPMOST PANEL TO THE GROUND MUST BE NO LESS THAN 1500mm.
5. SUPPORT POSTS MUST BE 25mm MIN, GALVANZIED STEEL.
6. FACE OF BARRICADE MUST BE 1.219M FROM THE EDGE OF PAVEMENT.
7. BARRICADE MUST EXTEND THE FULL WIDTH OF THE ROADWAY WITH A MAXIMUM 300mm
SPACING BETWEEN BARRICADES.
200 TO 300
MIN.
7616MM DIA x127MM
LONG BOLT
50MM SQUARE
GALVANIZED STEEL
TUBING WITH 7
HOLES SPACED AT
25MM O.C.C
152 x 152 - MW9XMW9 WWF
SEE PLAN FOR WIDTH
SLOPE TO DRAIN 1:60
BROOM FINISH
6R
COMPACTED SUBGRADE
EXPANSION
JOINT
BUILDING
CS501
102 WIDE WHITE
PAVEMENT STRIPE.
57MM GALVANIZED
STEEL SQUARE
TUBING WITH 7/16
HOLES SPACED AT
25MM O.C.
8MM DIA. MACHINE
BOLTS BOTH WAYS
SLOPE TO DRAIN
17231120
SCALE
STRIPING DETAILC2 N.T.S. SCALE
ADA PARKING LAYOUT DETAILC3 N.T.S. SCALE
ADA LOGO DETAILC5 N.T.S.
SCALE
OF ODD SHAPED SLABSB3 N.T.S.
SCALE
PRECAST CONCRETE WHEEL STOPA1 N.T.S. SCALE
SLAB REINFORCING DETAILA2 N.T.S.
SCALE
CONCRETE SIDEWALKD1 N.T.S.
SI
TE
D
ET
AI
LS
NOTE:
1. IN LIEU OF WELDED WIRE FABRIC, D10 REBAR AT 500MM
SPACING ON CENTER MAY BE USED.
OR EDGE
OR 76 MAX.
PARKING SPACE
TYPICAL JOINTING
MIN.
CONCRETE FOOTING
GRADE SURFACE
25 CROWN
DIAMETER SCHEDULE
40 STEEL PIPE
75 DOME FILL POST
WITH CONCRETE
Ø300
(21 MPa)
NOTES:
1. ASSUME VEHICLE TRAFFIC ARE ON ALL SIDES OF THE HYDRANT.
2. ONLY ADD BOLLARDS ON THE SIDE OF HYDRANT EXPOSED TO VEHICLE
TRAFFIC. A MINIMUM OF 2 BOLLARDS MUST BE INSTALLED.
HYDRANT
BOLLARD (TYP),
RE: A5/CS501
TYPICAL PLACEMENT OF PIPE
.9 M
.9 M
.9 M
.9 M
SCALE
BOLLARD AT FIRE HYDRANTB2 N.T.S.
SCALE
BOLLARD DETAILA5 N.T.S.
23 MAR 2022
M
AR
AM
EN
D M
EN
T
24 MARCH 2022
LADDER
4 000
EXPANDABLE
PLUG
(TYP OF 2)
5 100
CASING SLEEVE
FOR FUTURE
CONNECTION
(TYP OF 2)
300 x 300 x 25 SUMP
0.5%
SLOPE
SL
OP
E 0.
5%
SCALE: 1:30
CROSS-OVER VALVE PIT STRUCTUREC1
SP302
C1
CASING
SLEEVE
LEDGER ANGLE (TYP)
(SEE SHEET NOTES 4, 5 & 6)
WATERSTOP
COLLAR
(TYP OF 4)
DIRECTION
OF ROLLING
COVER
SP302
A4
H-BEAM
(SEE SHEET
NOTES 2 & 6)
C B
EA
M
L
SP506
C3TYP
MP502
A2
C P
IP
E
L C
P
IP
E L
1 850
4 000
SCALE: 1:30
CROSS-OVER VALVE PIT GRATINGC3
BAR GRATING (TYP)
(SEE SHEET NOTE 1)
DIRECTION OF
ROLLING COVER
1 875250
G R
AT
IN
G
SP
AN
1 0001 060
0 11
C P
IP
E
L C
P
IP
E L
1 940
C OPENINGL C OPENINGL
C OPENINGL
C OPENINGL
NOTES
1. SQUARE OPENINGS ARE 200 x 200 UON.
2. ROUND OPENING ARE 250.
3. BAND EDGES OF GRATING AND EDGES OF OPENINGS WITH BARS OF THE SAME OR GREATER
THICKNESS THAN THE METAL USED FOR GRATING.
C OPENINGL
2 900250 300300
4 000
300 x 300 x 25 SUMP
PIPE
SEE MECH.
LC
PIPE
SEE MECH.
ACCESS
LADDER
SCALE: 1:30
MARINE HEADER VALVE PIT STRUCTUREA1
SP302
C3
NOTE
1. SEE SHEET MP103 FOR VAULT LOCATION AND ORIENTATION.
1 450
LC LC
CB-CHANNEL (TYP)
(SEE SHEET
NOTES 3, 5 & 6)
SL
O
PE
DIRECTION OF
ROLLING COVER
SLO
PE
LEDGER ANGLE (TYP)
(SEE SHEET NOTES 4, 5 & 6)
300400
LC
PIPE
SEE MECH.
LC
A1
SP506
D2
SP506
SP506
A2
SP302
A4
SCALE: 1:30
MARINE CONNECTION
PIT PLANA4
1 370250
1 870
385 600
LCPIPE
SEE MECH
SP302
A1
NOTE
1. SEE SHEET MP103 FOR VAULT LOCATION AND ORIENTATION.
2. PROVIDE A LOCKABLE, ALUMINUM HATCH COVER OVER PIT.
2 900250 300300 4 000
ACCESS
LADDER
SCALE: 1:30
MARINE HEADER VALVE PIT GRATINGA3
DIRECTION OF
ROLLING COVER
250550250 500
LC
OPENING
550300640360
100Ø
(TYP)
OPENING
LC
OPENING
LC
OPENING
LC
NOTES
1. BAND EDGES OF GRATING AND EDGES OF OPENINGS WITH BARS OF THE SAME OR GREATER
THICKNESS THAN THE METAL USED FOR GRATING.
2. CONTRACTOR MUST CO-ORDINATE OPENING DIMENSIONS WHERE NOT PROVIDED WITH
EQUIPMENT MANUFACTURER.
LC
OPENING
200Ø
(TYP)
G R
AT
IN
G
SP
AN
BAR GRATING
(TYP) ( SEE
SHEET NOTE 1)
SHEET OF
NAVFAC DRAWING NO.
CONSTR. CONTR. NO.
EPROJECT NO.:
SCALE
TI
N
IA
N
IN
TE
R N
AT
IO
N
AL
A
IR
PO
R
T (T
IQ
TI
N
IA
N
, C N
M I
N
AV
FA
C
P
AC
IF
IC
D
EP
AR
TM
EN
T
O F
TH
E
N
AV
Y
M
AK
AL
AP
A, H
AW
AI
I
N
AV
AL
F
AC
IL
IT
IE
S
EN
G
IN
EE
R
IN
G
C O
M M
AN
D
CHIEF ENG/ARCH
BRANCH MANAGER
PM/DM
SATISFACTORY TO DATE
ACTIVITY
FOR COMMANDER NAVFAC DATE
APPROVED
AS SHOWN
1620531
FIRE PROTECTION
N
AV
FA
C
P
AC
IF
IC
SEAL
A/E INFO
A/E Contract No. N62742-17-D-0003
SY
M
D
ES
C R
IP
TI
O N
D
AT
E
FY
M C
AF
P
-9
/ P
AF
A
PS
I F U
EL
T
AN
KS
W
IT
H R
EC
EI
PT
P
IP
EL
IN
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H
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SY
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ES
IG
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TA
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A/E Task Order No. N6274219F0304
JEG NO. WFXO6309
DRAWFORM REVISION: 30 APR 2015
DES DRW CHK
CHECK GRAPHIC SCALES BEFORE USING
ALL DIMENSIONS ARE MILLIMETERS (mm)
UNLESS OTHERWISE NOTED
THE CONTRACTOR SHALL BE RESPONSIBLE FOR COORDINATING THE WORK
AMONG THE VARIOUS TRADES AS NECESSARY TO AVOID CONFLICTS AND TO
ENSURE THE INSTALLATION OF ALL WORK WITHIN THE AVAILABLE SPACE.
IF SHEET IS LESS THAN 559 X 864
REDUCED PRINT. USE GRAPHIC SCALES
MARK PETERSEN, PM, PER
SAT-TO FORM DTD 01 OCT 2021
CN
KY
K. YOSHIMOTO
JC
V
AU
LT
A
N D
P
IT
S
SP108
17256756
DAS VHM SJD
SCALE: 1:30
0 300 600 900
SHEET NOTES
1. PROVIDE ALUMINUM SERRATED BAR GRATING TYPE 30
WITH 32 x 4.8 BEARING BARS @ 32 OC AND CROSSBARS AT
100 OC. SECURE GRATING TO SUPPORT WITH SADDLE
CLIPS.
2. PROVIDE GALVANIZED H150 x 150 x 7 x 10.
3. PROVIDE ALUMINUM CB 180 x 75 x 10.5 x 7 CHANNEL
SUPPORT BEAMS.
4. PROVIDE ALUMINUM ANGLE L150 x 75 x 8 (LLV) AT WALLS
PARALLEL TO SUPPORTS. PROVIDE STD HOLES AT 75 GAGE
FOR ANCHORS AT 300 OC MIN.
5. COAT ALUMINUM SURFACES IN CONTACT WITH CONCRETE
WITH ONE COAT OF ZINC MOLYBDATE PRIMER
CONFORMING TO FEDERAL SPECIFICATION TT-P-645B OR
ONE COAT OF ALKALI RESISTANT BITUMINOUS PAINT.
6. PROVIDE 16 DIA STAINLESS STEEL EPOXY ANCHORS WITH
85 EMBEDMENT MIN. PROVIDE NYLON ISOLATION SLEEVES
ON BOLTS.
A. H-BEAM AND CHANNEL BEAM CONNECTION BRACKET.
a. REQD SHEAR CAPACITY: 5 KN
b. REQD PULLOUT CAPACITY: 1.2 KN
B. LEDGER ANGLE ANCHORS
c. REQD SHEAR CAPACITY: 1.2 KN.
d. REQD PULLOUT CAPACITY: 1.8 KN.
7. SEE D3/SP506 FOR REINFORCING DETAIL AT WALL
CORNERS.
8. SEE C1/SP506 FOR DETAILS AT WALL OPENINGS.
23 MARCH 2022
Tinian Divert Projects PART B: P-9030, PART C: P-9040 1581694 1581706 Tinian, CNMI PART D: P-9010, PART E: P-9021 1620531 1607709
SECTION 33 71 01
OVERHEAD TRANSMISSION AND DISTRIBUTION
07/06
PART 1 GENERAL
1.1 REFERENCES
The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.
AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI)
ANSI C135.14 (1979) Staples with Rolled or Slash Points for Overhead Line Construction
ASME INTERNATIONAL (ASME)
ASME B16.11 (2016) Forged Fittings, Socket-Welding and Threaded
ASTM INTERNATIONAL (ASTM)
ASTM A123/A123M (2017) Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products
ASTM A153/A153M (2016) Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel Hardware
ASTM A167 (2011) Standard Specification for Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip
ASTM A475 (2003; R 2014) Standard Specification for Zinc-Coated Steel Wire Strand
ASTM A53/A53M (2018) Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless
ASTM A575 (1996; E 2013; R 2013) Standard Specification for Steel Bars, Carbon, Merchant Quality, M-Grades
ASTM A576 (2017) Standard Specification for Steel Bars, Carbon, Hot-Wrought, Special Quality
ASTM B117 (2016) Standard Practice for Operating Salt Spray (Fog) Apparatus
ASTM B3 (2013) Standard Specification for Soft or Annealed Copper Wire
Jacobs WFXO6305 SECTION 33 71 01 Page 1 Amendment 0005 3/23/2022
ASTM B549 (2018) Standard Specification for Concentric-Lay-Stranded Aluminum Conductors, Aluminum-Clad Steel Reinforced for Use in Overhead Electrical Conductors
ASTM D1654 (2008; R 2016; E 2017) Standard Test Method for Evaluation of Painted or Coated Specimens Subjected to Corrosive Environments
ASTM D709 (2017) Standard Specification for Laminated Thermosetting Materials
ASTM D877/D877M (2013) Standard Test Method for Dielectric Breakdown Voltage of Insulating Liquids Using Disk Electrodes
ASTM D92 (2012a) Standard Test Method for Flash and Fire Points by Cleveland Open Cup Tester
ASTM D97 (2017b) Standard Test Method for Pour Point of Petroleum Products
FM GLOBAL (FM)
FM APP GUIDE (updated on-line) Approval Guide http://www.approvalguide.com/
INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS (IEEE)
IEEE 100 (2000; Archived) The Authoritative Dictionary of IEEE Standards Terms
IEEE 404 (2012) Standard for Extruded and Laminated Dielectric Shielded Cable Joints Rated 2500 V to 500,000 V
IEEE C135.1 (1999) Standard for Zinc-Coated Steel Bolts and Nuts for Overhead Line Construction
IEEE C135.2 (1999) Threaded Zinc-Coated Ferrous Strand-Eye Anchor Rods and Nuts for Overhead Line Construction
IEEE C135.22 (1988) Standard for Zinc-Coated Ferrous Pole-Top Insulator Pins with Lead Threads for Overhead Line Construction
IEEE C2 (2017; Errata 1-2 2017; INT 1 2017) National Electrical Safety Code
IEEE C37.32 (2002) High-Voltage Switches, Bus Supports, and Accessories - Schedules of Preferred Ratings, Construction Guidelines and Specifications
IEEE C37.42 (2016) Specifications for High-Voltage (> 1000 V) Fuses and Accessories
Jacobs WFXO6305 SECTION 33 71 01 Page 2
IEEE C57.12.00 (2015) General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers
IEEE C57.12.20 (2017) Standard for Overhead Type Distribution Transformers, 500 KVA and Smaller: High Voltage 34 500 Volts and Below: Low Voltage, 7970/13,800 Y Volts and Below
IEEE C57.12.28 (2014) Standard for Pad-Mounted Equipment
- Enclosure Integrity
IEEE C57.12.90 (2015; Corr 2017) Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers
IEEE C57.13 (2016) Requirements for Instrument Transformers
IEEE C62.11 (2012) Standard for Metal-Oxide Surge Arresters for Alternating Current Power Circuits (>1kV)
INTERNATIONAL ELECTRICAL TESTING ASSOCIATION (NETA)
NETA ATS (2017; Errata 2017) Standard for Acceptance Testing Specifications for Electrical Power Equipment and Systems
NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)
ANSI C12.7 (2014) Requirements for Watthour Meter Sockets
ANSI C29.2 (2012) American National Standard for Insulators - Wet-Process Porcelain and Toughened Glass - Suspension Type
ANSI C29.3 (1986; R 2012) American National Standard for Wet Process Porcelain Insulators - Spool Type
ANSI C29.4 (1989; R 2012) Standard for Wet-Process Porcelain Insulators - Strain Type
NEMA C135.4 (1987) Zinc-Coated Ferrous Eyebolts and Nuts for Overhead Line Construction
NEMA WC 74/ICEA S-93-639 (2012) 5-46 kV Shielded Power Cable for Use in the Transmission and Distribution of Electric Energy
NEMA/ANSI C29.6 (2015) Wet-Process Porcelain Insulators - High-Voltage Pin-Type
NEMA/ANSI C29.7 (1996; 2002) American National Standard for Wet Process Porcelain Insulators -
Jacobs WFXO6305 SECTION 33 71 01 Page 3
High-Voltage Line Post Type
NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)
NFPA 70 (2017; ERTA 1-2 2017; TIA 17-1; TIA 17-2;
TIA 17-3; TIA 17-4; TIA 17-5; TIA 17-6;
TIA 17-7; TIA 17-8; TIA 17-9; TIA 17-10;
TIA 17-11; TIA 17-12; TIA 17-13; TIA
17-14; TIA 17-15; TIA 17-16; TIA 17-17)
National Electrical Code
ORGANISATION FOR ECONOMIC CO-OPERATION AND DEVELOPMENT (OECD)
OECD Test 203 (1992) Fish Acute Toxicity Test
U.S. DEPARTMENT OF AGRICULTURE (USDA)
RUS 202-1 (2004) List of Materials Acceptable for Use on Systems of RUS Electrification Borrowers
U.S. ENVIRONMENTAL PROTECTION AGENCY (EPA)
EPA 712-C-98-075 (1998) Fate, Transport and Transformation Test Guidelines - OPPTS 835.3100- "Aerobic Aquatic Biodegradation"
EPA 821-R-02-012 (2002) Methods for Measuring the Acute Toxicity of Effluents and Receiving Waters to Freshwater and Marine Organisms
UNDERWRITERS LABORATORIES (UL)
UL 467 (2013; Reprint Jun 2017) UL Standard for Safety Grounding and Bonding Equipment
UL 486A-486B (2018) UL Standard for Wire Connectors
UL 510 (2017) UL Standard for Safety Polyvinyl Chloride, Polyethylene and Rubber Insulating Tape
UL 6 (2007; Reprint Nov 2014) Electrical Rigid Metal Conduit-Steel
1.2 RELATED REQUIREMENTS
Section 26 08 00 APPARATUS INSPECTION AND TESTING applies to this section with additions and modifications specified herein.
1.3 DEFINITIONS
Unless otherwise specified or indicated, electrical and electronics terms used in these specifications, and on the drawings, shall be as defined in
IEEE 100 .
1.4 SUBMITTALS
Government approval is required for submittals with a "G" designation;
Jacobs WFXO6305 SECTION 33 71 01 Page 4 submittals not having a "G" designation are for information only. When used, a designation following the "G" designation identifies the office that will review the submittal for the Government. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:
Code CIEE, NAVFAC will review and approve transformer submittals. As an exception to this paragraph, transformers manufactured by ABB in Athens, GA; by Cooper Power Systems in Lumberton, MS; by ERMCO in Dyersburg, TN;
or by Howard Industries in Laurel, MS need not meet the submittal requirements of this contract. Instead, the following shall be submitted.
a. A certification, from the manufacturer, that the technical requirements of this specification shall be met.
b. Routine and other tests (paragraph entitled "Routine and Other Tests, shall be conducted by the manufacturer and may be witnessed by the Government (paragraph entitled "Source Quality Control"). Provide certified copies of the tests.
c. Provide field test reports (paragraph entitled "Field Quality Control").
SD-03 Product Data
Conductors
Insulators
Concrete poles
Air break switch
Cutouts
Transformer
Metering equipment; G
Surge arresters
Guy strand
Anchors
SD-05 Design Data
Concrete poles; G
SD-06 Test Reports
Field Quality Control; G
Ground resistance test reports; G
Submit report of the acceptance test results as specified by paragraph entitled "Field Quality Control"
SD-07 Certificates
Jacobs WFXO6305 SECTION 33 71 01 Page 5
Concrete poles; G
Crossarms; G
Transformer Losses; G
Submit certification from the manufacturer indicating conformance with the paragraph entitled "Specified Transformer Losses."
SD-09 Manufacturer's Field Reports
Overhead-type distribution transformer routine and other tests; G
SD-10 Operation and Maintenance Data
Operation and Maintenance Manuals, Data Package 5; G
Submit operation and maintenance data in accordance with Section 01 78 23 OPERATION AND MAINTENANCE DATA and as specified herein.
SD-11 Closeout Submittals
Transformer test schedule; G
1.5 QUALITY ASSURANCE
1.5.1 Regulatory Requirements
In each of the publications referred to herein, consider the advisory provisions to be mandatory, as though the word, "shall" had been substituted for "should" wherever it appears. Interpret references in these publications to the "authority having jurisdiction," or words of similar meaning, to mean the Contracting Officer. Equipment, materials, installation, and workmanship shall be in accordance with the mandatory and advisory provisions of NFPA 70 and IEEE C2 unless more stringent requirements are specified or indicated.
1.5.2 Standard Products
Provide materials and equipment that are products of manufacturers regularly engaged in the production of such products which are of equal material, design and workmanship. Products shall have been in satisfactory commercial or industrial use for 2 years prior to bid opening. The 2-year period shall include applications of equipment and materials under similar circumstances and of similar size. The product shall have been on sale on the commercial market through advertisements, manufacturers' catalogs, or brochures during the 2-year period. Where two or more items of the same class of equipment are required, these items shall be products of a single manufacturer; however, the component parts of the item need not be the products of the same manufacturer unless stated in this section.
1.5.2.1 Alternative Qualifications
Products having less than a 2-year field service record will be acceptable if a certified record of satisfactory field operation for not less than 6000 hours, exclusive of the manufacturers' factory or laboratory tests, is furnished.
Jacobs WFXO6305 SECTION 33 71 01 Page 6
1.5.2.2 Material and Equipment Manufacturing Date
Products manufactured more than 3 years prior to date of delivery to site shall not be used, unless specified otherwise.
1.5.3 Ground Resistance Test Reports
Submit the measured ground resistance of grounding system. When testing grounding electrodes and grounding systems, identify each grounding electrode and each grounding system for testing. Include the test method and test setup (i.e. pin location) used to determine ground resistance and soil conditions at the time the measurements were made.
1.6 MAINTENANCE
1.6.1 Additions to Operations and Maintenance Data
In addition to requirements of Data Package 5, include the following in the operation and maintenance manuals provided:
a. Assembly and installation drawings
b. Prices for spare parts and supply list
c. Date of purchase
1.7 DELIVERY, STORAGE, AND HANDLING
Devices and equipment shall be visually inspected by the Contractor when received and prior to acceptance from conveyance. Stored items shall be protected from the environment in accordance with the manufacturer's published instructions. Damaged items shall be replaced. Oil filled transformers and switches shall be stored in accordance with the manufacturer's requirements.
1.8 WARRANTY
The equipment items shall be supported by service organizations which are reasonably convenient to the equipment installation in order to render satisfactory service to the equipment on a regular and emergency basis during the warranty period of the contract.
PART 2 PRODUCTS
2.1 MATERIALS AND EQUIPMENT
Consider materials specified herein or shown on contract drawings which are identical to materials listed in RUS 202-1 as conforming to requirements. Equipment and component items, not hot-dip galvanized or porcelain enamel finished, shall be provided with corrosion-resistant finishes which shall withstand 480 hours of exposure to the salt spray test specified in ASTM B117 without loss of paint or release of adhesion of the paint primer coat to the metal surface in excess of 1.6 mm from the test mark. The described test mark and test evaluation shall be in accordance with ASTM D1654 with a rating of not less than 7 in accordance with TABLE 1, (procedure A). Cut edges or otherwise damaged surfaces of hot-dip galvanized sheet steel or mill galvanized sheet steel shall be coated with a zinc rich paint conforming to the manufacturer's standard.
Jacobs WFXO6305 SECTION 33 71 01 Page 7
2.2 POLES
Poles shall be of lengths and strengths indicated.
2.2.1 Concrete Poles
Refer to the attachment at the end of this section.
2.3 CROSSARMS AND BRACKETS
2.3.1 Crossarms
Crossarms shall be 75 mm square by 6.4 mm thick distribution type, and 75 mm square by 6.4 mm thick. Crossarms shall be 3.1 m in length.
Crossarms may be provided with mounting brackets for banding to pole.
Factory drilling shall be provided for pole and brace mounting. Crossarms shall be fiberglass type.
2.3.2 Crossarm Braces
Provide steel angle as indicated. Provide braces with 1520 mm span with 3050 mm crossarms.
2.4 HARDWARE
Hardware shall be hot-dip galvanized in accordance with ASTM A153/A153M and ASTM A123/A123M .
Zinc-coated hardware shall comply with IEEE C135.1 , IEEE C135.2 , NEMA C135.4 , ANSI C135.14 , and IEEE C135.22 . Steel hardware shall comply with ASTM A575 and ASTM A576. Pole-line hardware shall be hot-dip galvanized malleable or ductile iron. Washers shall be installed under boltheads and nuts on wood surfaces and elsewhere as required. Washers used on through-bolts and double-arming bolts shall be approximately 57.2 mm square and 4.8 mm thick. The diameter of holes in washers shall be the correct standard size for the bolt on which a washer is used. Washers for use under heads of carriage-bolts shall be of the proper size to fit over square shanks of bolts. Eye bolts, bolt eyes, eyenuts, strain-load plates, lag screws, guy clamps, fasteners, hooks, shims, and clevises shall be used wherever required to support and to protect poles, brackets, crossarms, guy wires, and insulators.
2.5 INSULATORS
Provide wet-process porcelain insulators which are radio interference free.
a. Line post type insulators: NEMA/ANSI C29.7 , Class 57-2.
b. Suspension insulators: ANSI C29.2 Quantity per Phase, 2, Class 52-4.
c. Spool insulators: ANSI C29.3 , Class 53-2.
d. Guy strain insulators: ANSI C29.4 , Class 54-3.
e. Pin insulators: NEMA/ANSI C29.6 , Class 55-6.
Jacobs WFXO6305 SECTION 33 71 01 Page 8
2.6 OVERHEAD CONDUCTORS, CONNECTORS AND SPLICES
Conductors of bare aluminum with aluminum coated reinforcing steel (ACSR-AW) of sizes and types indicated. Where aluminum conductors are connected to dissimilar metal, fittings conforming to UL 486A-486B shall be used.
2.6.1 Aluminum Clad Steel Reinforced (ACSR-AW)
ASTM B549.
2.6.2 Connectors and Splices
Connectors and splices shall be of aluminum alloys for aluminum-composition conductors, and a type designed to minimize galvanic corrosion for copper to aluminum-composition conductors.
Aluminum-composition, aluminum-composition to copper, and copper-to-copper shall comply with UL 486A-486B .
2.7 GUY STRAND
ASTM A475, high-strength, Class A or B, galvanized corrosion resistant strand steel cable. Guy strand shall be 4.78 mm in diameter with a minimum breaking strength of 44,500 Newton. Provide guy terminations designed for use with the particular strand and developing at least the ultimate breaking strength of the strand.
2.8 ROUND GUY MARKERS
Vinyl or PVC material, yellow colored, 2440 mm long.
2.8.1 Guy Attachment
Thimble eye guy attachment.
2.9 ANCHORS AND ANCHOR RODS
Anchors shall present holding area indicated on drawings as a minimum.
Anchor rods shall be triple thimble-eye, 25 mm diameter by 2440 mm long.
Anchors and anchor rods shall be hot dip galvanized.
2.9.1 Screw Anchors
Screw type anchors having a manufacturer's rating of not less than 65,000 Newton in loose to medium sand/clay soil, Class 6 and extra heavy pipe rods conforming to ASTM A53/A53M, Schedule 80, and couplings conforming to ASME B16.11 , fitting Class 6000.
2.9.2 Plate Anchors
Minimum area of 87,000 square mm and rated by manufacturer for 65,000 Newton or more in soils classified as medium dense coarse sand and sandy gravels; firm to stiff clays and silts.
2.9.3 Rock Anchors
Rock anchors having a manufacturer's rating of 102,310 Newtons.
Jacobs WFXO6305 SECTION 33 71 01 Page 9
2.10 GROUNDING AND BONDING
2.10.1 Driven Ground Rods
Provide solid stainless steel ground rods not less than 20 mm in diameter by 3050 mm in length. Sectional type rods may be used for rods 6.1 m or longer.
2.10.2 Grounding Conductors
ASTM B3. Provide soft drawn tinned copper wire ground conductors a minimum No. 4 AWG. Ground wire protectors shall be PVC.
2.10.3 Grounding Connections
UL 467 . Exothermic weld or compression connector.
2.11 SURGE ARRESTERS
IEEE C62.11 , metal oxide, polymeric-housed, surge arresters arranged for armless construction mounting. RMS voltage rating shall be 9 kV.
Arresters shall be Distribution class.
2.12 FUSED CUTOUTS
Open type fused cutouts rated 100 amperes and 50,000 amperes symmetrical interrupting current at 8.3/15 kV gnd Y , conforming to IEEE C37.42 . Type K fuses conforming to IEEE C37.42 with ampere ratings equal to 150 percent of the transformer full load rating. Open link type fuse cutouts are not acceptable.
2.13 CONDUIT RISERS AND CONDUCTORS
The riser shield shall be PVC containing a PVC back plate and PVC extension shield or a rigid galvanized steel conduit, as indicated, and conforming to UL 6 . Provide conductors and terminations as specified in Section 33 71 02 UNDERGROUND ELECTRICAL DISTRIBUTION.
2.14 TRANSFORMER (OVERHEAD-TYPE DISTRIBUTION)
a. IEEE C57.12.20 .
b. Three-phase, self-cooled, 65 degrees C. continuous temperature rise, two winding, 60 Hertz.
c. Insulating liquid:
Less-flammable transformer liquids: NFPA 70 and FM APP GUIDE for less-flammable liquids having a fire point not less than 300 degrees C tested per ASTM D92 and a dielectric strength not less than 33 kV tested per ASTM D877/D877M. Provide identification of transformer as "non-PCB" and "manufacturer's name and type of fluid on the nameplate.
The fluid shall be a biodegradable electrical insulating and cooling liquid classified by UL and approved by FM as "less flammable fluids.
The fluid shall meet the following fluid properties:
(1) Pour point: ASTM D97, less than -15 degrees C
Jacobs WFXO6305 SECTION 33 71 01 Page 10
(2) Aquatic biodegradation: EPA 712-C-98-075 , 100 percent.
(3) Trout toxicity: OECD Test 203 , zero mortality of EPA 821-R-02-012 , pass.
d. Ratings:
(1) kVA: as indicated.
(2) BIL: 95 kV.
(3) Primary voltage: 13.8 kV.
(4) Secondary voltage: 480/277 volts.
(5) Minimum Tested Impedance at 85 degrees C: 3 percent.
e. Three-phase connections:
(1) Connect primary: Delta.
(2) Connect secondary: Grounded wye , for 480/277 volt, three phase, 4 wire service.
(3) Provide transformer with 2 high voltage bushings.
f. Taps:
(1) Provide four 2 1/2 percent full capacity taps, 2 above and 2 below rated primary voltage. Tap changer shall have external handle.
g. Corrosion Protection:
Transformer tanks and covers shall be corrosion resistant and shall be fabricated of stainless steel conforming to ASTM A167, Type 316. Paint coating system shall comply with IEEE C57.12.28 regardless of tank and cover material. Finish coat shall be light gray, ANSI color No. 70.
h. Show transformer kVA capacity using 65 mm Arabic numerals placed near the low-voltage bushings.
2.14.1 Specified Transformer Losses
No-load losses (NLL) in watts at 20 degrees C, and load losses (LL) in watts at 85 degrees C, shall be as follows:
NAME KVA "NLL" "LL"
T-W1 45 42 162
The values for the specified losses shall be used for comparison with the losses determined during the routine tests. If the routine test values exceed the specified values by more than the tolerances allowed by Table 19 in IEEE C57.12.00 , the transformer is unacceptable.
Jacobs WFXO6305 SECTION 33 71 01 Page 11
2.15 GROUP-OPERATED LOAD INTERRUPTER SWITCHES
2.15.1 Manually Operated Type (Switch Handle Operated)
Manually operated (switch handle operated) load interrupter switches shall comply with IEEE C37.32 and shall be of the outdoor, manually-operated, three-pole, single-throw type with either tilting or rotating insulators.
Switches shall be equipped with interrupters capable of interrupting currents equal to the switch's continuous current rating. Each switch shall be preassembled for the indicated configuration and mounting.
Moving contacts shall be of the high-pressure, limited-area type, designed to ensure continuous surface contact. Switches shall be fused or non-fused as indicated. Switches shall be complete with necessary operating mechanisms, handles, and other items required for manual operation from the ground. Switch operating handles shall be located approximately 1.1 meters above final grade. Insulation of switch operating mechanisms shall include both insulated interphase rod sections and insulated vertical shafts. Each handle shall be provided with a padlock arranged to lock the switch in both the open and the closed position.
2.16 METERING EQUIPMENT
Pole mounted metering equipment shall include current transformers, potential transformers, watthour meter, metering enclosure, wire, conduit and fittings.
2.16.1 Current Transformers
Current transformers shall be rated for outdoor service with armless construction mounting and secondary connection box for conduit connection. Voltage rating shall be 17.5 kV. Current rating shall be 1 ampere. Transformers shall conform to requirements of IEEE C57.13 , BIL 95 kV and accuracy Class 0.3 at 50 VA.
2.16.2 Watthour Meter
Provide meter per Section 26 27 14.00 20.
a. Mounting:
(1) Provide meter with matching socket per ANSI C12.7 with manual current short-circulating device.
2.16.3 Metering Enclosure
Metering enclosure shall be of stainless steel, weatherproof construction with pole mounting bracket, and 19 mm exterior plywood, full size backboard and hinged door arranged for padlocking in closed position.
Internal space shall be adequate to house equipment and wiring but not smaller than 510 by 760 by 280 mm deep. Paint metal manufacturer's standard finish.
2.17 ELECTRICAL TAPES
Tapes shall be UL listed for electrical insulation and other purposes in wire and cable splices. Terminations, repairs and miscellaneous purposes, electrical tapes shall comply with UL 510 .
Jacobs WFXO6305 SECTION 33 71 01 Page 12
2.18 CAULKING COMPOUND
Compound for sealing of conduit risers shall be of a puttylike consistency workable with hands at temperatures as low as 2 degrees C, shall not slump at a temperature of 150 degrees C, and shall not harden materially when exposed to air. Compound shall readily caulking or adhere to clean surfaces of the materials with which it is designed to be used. Compound shall have no injurious effects upon the workmen or upon the materials.
2.19 NAMEPLATES
2.19.1 Manufacturer's Nameplate
Each item of equipment shall have a nameplate bearing the manufacturer's name, address, model number, and serial number securely affixed in a conspicuous place; the nameplate of the distributing agent will not be acceptable. Equipment containing liquid-dielectrics shall have the type of dielectric on the nameplate.
2.19.2 Field Fabricated Nameplates
ASTM D709. Provide laminated plastic nameplates for each equipment enclosure, relay, switch, and device; as specified or as indicated on the drawings. Each nameplate inscription shall identify the function and, when applicable, the position. Nameplates shall be melamine plastic, 3 mm thick, white with black center core. Surface shall be matte finish.
Corners shall be square. Accurately align lettering and engrave into the core. Minimum size of nameplates shall be 25 by 65 mm. Lettering shall be a minimum of 6.35 mm high normal block style.
2.20 SOURCE QUALITY CONTROL
2.20.1 Transformer Test Schedule
The Government reserves the right to witness tests. Provide transformer test schedule for tests to be performed at the manufacturer's test facility. Submit required test schedule and location, and notify the Contracting Officer 30 calendar days before scheduled test date. Notify Contracting Officer 15 calendar days in advance of changes to scheduled date.
Test Instrument Calibration
a. The manufacturer shall have a calibration program which assures that all applicable test instruments are maintained within rated accuracy.
b. The accuracy shall be directly traceable to the National Institute of Standards and Technology.
c. Instrument calibration frequency schedule shall not exceed 12 months for both test floor instruments and leased specialty equipment.
d. Dated calibration labels shall be visible on all test equipment.
e. Calibrating standard shall be of higher accuracy than that of the instrument tested.
f. Keep up-to-date records that indicate dates and test results of instruments calibrated or tested. For instruments calibrated by the
Jacobs WFXO6305 SECTION 33 71 01 Page 13 manufacturer on a routine basis, in lieu of third party calibration, include the following:
(1) Maintain up-to-date instrument calibration instructions and procedures for each test instrument.
(2) Identify the third party/laboratory calibrated instrument to verify that calibrating standard is met.
2.20.2 Routine and Other Tests
IEEE C57.12.00 and IEEE C57.12.90 . Routine and other tests shall be performed by the manufacturer on the actual transformer prepared for this project to ensure that the design performance is maintained in production. Submit test reports, by serial number and receive approval before delivery of equipment to the project site. Required tests shall be as follows:
a. Polarity
b. Ratio
c. No-load losses (NLL) and excitation current
d. Load losses (LL) and impedance voltage
e. Dielectric
(1) Impulse
(2) Applied voltage
(3) Induced voltage
f. Leak
PART 3 EXECUTION
3.1 INSTALLATION
Provide overhead pole line installation conforming to requirements of IEEE C2 for Grade B construction of overhead lines in medium loading districts and NFPA 70 for overhead services. Provide material required to make connections into existing system and perform excavating, backfilling, and other incidental labor. Consider street, alleys, roads and drives "public." Pole configuration shall be as indicated.
3.1.1 Concrete Pole Setting
Concrete poles shall be embedded in accordance with the details provided in the drawings attachment at the end of this specification section based on local utility company standards . Conduit elbows shall be provided for cable entrances into pole interiors.
3.1.2 Anchors and Guys
Place anchors in line with strain. The length of the guy lead (distance from base of pole to the top of the anchor rod) shall be as indicated.
Jacobs WFXO6305 SECTION 33 71 01 Page 14
3.1.2.1 Setting Anchors
Set anchors in place with anchor rod aligned with, and pointing directly at, guy attachment on the pole with the anchor rod projecting 150 to 230 mm out of ground to prevent burial of rod eye.
3.1.2.2 Backfilling Near Plate Anchors
Backfill plate, expanding, concrete, or cone type anchors with tightly tamped coarse rock 610 mm immediately above anchor and then with tightly tamped earth filling remainder of hole.
3.1.2.3 Screw Anchors
Install screw anchors by torquing with boring machine.
3.1.2.4 Swamp Anchors
Install swamp anchors by torquing with boring machine or wrenches, adding sections of pipe as required until anchor helix is fully engaged in firm soil.
3.1.2.5 Rock Anchors
Install rock anchors minimum depth 305 mm in solid rock.
3.1.2.6 Guy Installation
Provide guys where indicated, with loads and strengths as indicated, and wherever conductor tensions are not balanced, such as at angles, corners and dead-ends. At a minimum, double guys shall be utilized. Where guys are wrapped around poles, at least two guy hooks shall be provided.
Provide pole shims where guy tension exceeds 27,000 Newtons. Guy clamps 152 mm in length with three 16 mm bolts, or offset-type guy clamps, or approved guy grips shall be provided at each guy terminal. Securely clamp plastic guy marker to the guy or anchor at the bottom and top of marker.Complete anchor and guy installation, dead end to dead end, and tighten guy before wire stringing and sagging is begun on that line section. Provide strain insulators at a point on guy strand 2435 mm minimum from the ground and 1825 mm minimum from the surface of pole.
Effectively ground and bond guys to the system neutral.
3.1.3 Hardware
Provide hardware with washer against wood and with nuts and lock nuts applied wrench tight. Provide locknuts on threaded hardware connections.
Locknuts shall be M-F style and not palnut style.
3.1.4 Grounding
Unless otherwise indicated, grounding shall conform to IEEE C2 and NFPA 70 .
Pole grounding electrodes shall have a resistance to ground not exceeding 25 ohms. When work in addition to that indicated or specified is directed in order to obtain specified ground resistance, provisions of the contract covering changes shall apply.
3.1.4.1 Grounding Electrode Installation
Grounding electrodes shall be installed as follows:
Jacobs WFXO6305 SECTION 33 71 01 Page 15
a. Driven rod electrodes - Unless otherwise indicated, ground rods shall be located approximately 900 mmout from base of the pole and shall be driven into the earth until the tops of the rods are approximately 300 mm below finished grade. Multiple rods shall be evenly spaced at least 3 m apart and connected together 600 mm below grade with a minimum No. 6 bare copper conductor.
3.1.4.2 Grounding Electrode Conductors
Grounding electrode conductors shall be sized as indicated. Secondary system neutral conductors shall be connected directly to the transformer neutral bushings, then connected with a neutral bonding jumper between the transformer neutral bushing and the vertical grounding electrode conductor as indicated. Bends greater than 45 degrees in grounding electrode conductor are not permitted.
3.1.4.3 Grounding Electrode Connections
Make above grade grounding connections on pole lines by exothermic weld or by using a compression connector. Make below grade grounding connections by exothermic weld. Make exothermic welds strictly in accordance with manufacturer's written recommendations. Welds which have puffed up or which show convex surfaces indicating improper cleaning, are not acceptable. No mechanical connectors are required at exothermic weldments. Compression connectors shall be type that uses a hydraulic compression tool to provide correct pressure. Provide tools and dies recommended by compression connector manufacturer. An embossing die code or similar method shall provide visible indication that a connector has been fully compressed on ground wire.
3.1.4.4 Grounding and Grounded Connections
a. Where no primary or common neutral exists, surge arresters and frames of equipment operating at over 750 volts shall be bonded together and connected to a dedicated primary grounding electrode.
b. Where no primary or common neutral exists, transformer secondary neutral bushing, secondary neutral conductor, and frames of equipment operating at under 750 volts shall be bonded together and connected to a dedicated secondary grounding electrode.
c. When a primary or common neutral exists, connect all grounding and grounded conductors to a common grounding electrode.
3.1.5 Conductor Installation
3.1.5.1 Line Conductors
Unless otherwise indicated, conductors shall be installed in accordance with manufacturer's approved tables of sags and tensions. Conductors shall be handled with care necessary to prevent nicking, kinking, gouging, abrasions, sharp bends, cuts, flattening, or otherwise deforming or weakening conductor or any damage to insulation or impairing its conductivity. Remove damaged sections of conductor and splice conductor.
Conductors shall be paid out with the free end of conductors fixed and cable reels portable, except where terrain or obstructions make this method unfeasible. Bend radius for any insulated conductor shall not be less than the applicable NEMA specification recommendation. Conductors
Jacobs WFXO6305 SECTION 33 71 01 Page 16 shall not be drawn over rough or rocky ground, nor around sharp bends.
When installed by machine power, conductors shall be drawn from a mounted reel through stringing sheaves in straight lines clear of obstructions.
Initial sag and tension shall be checked by the Contractor, in accordance with the manufacturer's approved sag and tension charts, within an elapsed time after installation as recommended by the manufacturer.
3.1.5.2 Connectors and Splices
Conductor splices, as installed, shall exceed ultimate rated strength of conductor and shall be of type recommended by conductor manufacturer. No splice shall be permitted within 3050 mm of a support. Connectors and splices shall be mechanically and electrically secure under tension and shall be of the nonbolted compression type. The tensile strength of any splice shall be not less than the rated breaking strength of the conductor. Splice materials, sleeves, fittings, and connectors shall be noncorrosive and shall not adversely affect conductors.
Aluminum-composition conductors shall be wire brushed and an oxide inhibitor applied before making a compression connection. Connectors which are factory-filled with an inhibitor are acceptable. Inhibitors and compression tools shall be of types recommended by the connector manufacturer. Primary line apparatus taps shall be by means of hot line clamps attached to compression type bail clamps (stirrups). Low-voltage connectors for copper conductors shall be of the solderless pressure type. Noninsulated connectors shall be smoothly taped to provide a waterproof insulation equivalent to the original insulation, when installed on insulated conductors. On overhead connections of aluminum and copper, the aluminum shall be installed above the copper.
3.1.5.3 Conductor-To-Insulator Attachments
Conductors shall be attached to insulators by means of clamps, shoes or tie wires, in accordance with the type of insulator. For insulators requiring conductor tie-wire attachments, tie-wire sizes shall be as specified in TABLE I.
TABLE I - TIE-WIRE REQUIREMENTS
CONDUCTOR
Copper (AWG)
TIE WIRE
Soft-Drawn Copper (AWG)
6 8
4 and 2 6
1 through 3/0 4
4/0 and larger 2
AAC, AAAC, or ACSR (AWG AAAC OR AAC (AWG)
Any size 6 or 4
3.1.5.4 Armor Rods
Armor rods shall be provided for AAC, AAAC, and ACSR conductors. Armor rods shall be installed at supports, except armor rods will not be
Jacobs WFXO6305 SECTION 33 71 01 Page 17 required at primary dead-end assemblies if aluminum or aluminum-lined zinc-coated steel clamps are used. Lengths and methods of fastening armor rods shall be in accordance with the manufacturer's recommendations. For span lengths of less than 61 m, flat aluminum armor rods may be used. Flat armor rods, not less than 762.0 micrometers by 6.4 mm shall be used on No.
1 AWG AAC and AAAC and smaller conductors and on No. 5 AWG ACSR and smaller conductors. On larger sizes, flat armor rods shall be not less than 1.3 by 7.6 mm. For span lengths of 61 m or more, preformed round armor rods shall be used.
3.1.5.5 Ties
Provide ties on pin insulators tight against conductor and insulator and ends turned down flat against conductor so that no wire ends project.
3.1.5.6 Low-Voltage Insulated Cables
Low-voltage cables shall be supported on clevis fittings using spool insulators. Dead-end clevis fittings and suspensions insulators shall be provided where required for adequate strength. Dead-end construction shall provide a strength exceeding the rated breaking strength of the neutral messenger. Clevis attachments shall be provided with not less than
15.9 mm through-bolts. Secondary racks shall be two-, three-, or four-wire, complete with spool insulators. Racks shall meet strength and deflection requirements for heavy-duty steel racks, and shall be rounded and smooth to avoid damage to conductor insulation. Each insulator shall be held in place with a 15.9 mm button-head bolt equipped with a nonferrous cotter pin, or equivalent, at the bottom. Racks for dead-ending four No. 4/0 AWG or four larger conductors shall be attached to poles with three 15.9 mm through-bolts. Other secondary racks shall be attached to poles with at least two 15.9 mm through-bolts. Minimum vertical spacing between conductors shall not be less than 200 mm.
3.1.5.7 New Conductor Installation
String new conductors to "initial" sag table values indicated for conductor type and size of conductor and ruling span indicated.
3.1.5.8 Fittings
Dead end…
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