cae-1700951-e001 signed.pdf
PDF 445 KB Posted
- Attached to
- West Columbia, SC CAE RCAG Tower Replacement Federal contract opportunity
- Solicitation number
- 6973GH-21-R-00072
About this file
This solicitation is for a construction contract to demolish four existing guyed antenna towers and construct four new free-standing antenna towers at the Columbia Metropolitan Airport in West Columbia, South Carolina. The Federal Aviation Administration requires furnishing all materials, equipment, labor, transportation, insurance, notifications, licenses, permits, fees and supervision to perform the work according to the attached specifications, drawings, and other documents. Questions are due by May 7, 2021 and proposals must be received by May 14, 2021 to be considered for the anticipated firm-fixed-price construction contract. Offerors must be registered in the System for Award Management by the proposal due date. The solicitation number is 6973GH-21-R-00072.
View the file
Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| 6973GH-21-R-00072 Amendment 0004.pdf | ||
| cae-1700951-e002 signed.pdf | ||
| cae-1700951-c004 signed.pdf | ||
| cae-1700951-c003 signed.pdf | ||
| cae-1700951-e007 signed.pdf | ||
| cae-1700951-g001 signed.pdf | ||
| cae-1700951-s001 signed.pdf | ||
| Columbia Amendment 00003 - Revised Drawings.pdf | ||
| Amendment 00002-extension.pdf | ||
| Amendment 00001-revised specs and extension.pdf | ||
| 13 10 00 Antenna Towers Revision A.pdf | ||
| SOW Tower Replacement CAE RCAG Columbia SC.doc | DOC document | |
| COVID Special Contract Requirement.pdf | ||
| Contractor Release Form DOT F 4220.4.pdf | ||
| 6973GH-21-R-00072.pdf | ||
| Specifications CAE RCAG Tower Replacement Columbia SC.pdf | ||
| Experience Information Form.pdf | ||
| Payment Bonds.doc | DOC document | |
| Performance Bond.pdf | ||
| Wage Determination SC20210028.pdf | ||
| Drawings to Replace (4) 50ft Guyed Towers with (4) 60ft Free Standing Towers.pdf |
Show all 21
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Text version
c a e -1
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REVDRAWING NO
DATE JCN
APPROVED BY
ISSUED BY
CHECKED
DRAWN
DESIGNED
SUBMITTED BY
REVIEWED BY
FEDERAL AVIATION ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
REV
DATE
APPROVED
DESCRIPTION JCN
DATE
REDLINE
APVD
A
NOTES
B
E001
CABLES
HELIAX
(4) 7/8"
CABLES
HELIAX
(4) 7/8"
CABLES
HELIAX
(4) 7/8"
1-1/4" PVC 1-1/4" PVC
ON FABRIC
3" GRAVEL
JUNCTION BOX
FIBERGLASS
30"x 24"x 10"
J-BOX
SEE NOTE 12
COUPLINGS (TYP)
EXPANSION
TOWER WITH BEAM CLAMPS
1-5/8"x 1-5/8" ATTACH TO
STAINLESS STEEL STRUT
3' FROM EACH BOX
EVERY 10' AND AT
SUPPORTED CONDUITS
4" PVC SCH 40
MOUNT (TYP)
ANTENNA
G R
A T
IN
G
H A
T C
H A
C C
E S
S
L A
D D
E R
TO RCAG SHELTER
4 EA - 4" DIA PVC
PURPOSES.
INSTALL 4-4 IN PVC CONDUITS, NUMBER OF CONDUITS SHOWN HERE ARE FOR ILLUSTRATION13.
SILICON BUT DO NOT GLUE IT TO THE BOX CONDUIT FITTINGS.
INSTALL BELLS ON TOP OF THE JUNCTION BOX AT THE BOTTOM OF THE TOWER, SEAL WITH12.
OF THE TOWER AND BELOW THE JUNCTION BOX AT THE TOP OF THE TOWER.
INSTALL EXPANSION COUPLINGS ON EACH CONDUIT ABOVE THE JUNCTION BOX IN THE BOTTOM 11.
ALL UNDERGROUND PVC SHALL BE SCHEDULE 80, ABOVE GROUND PVC SCHEDULE 40.10.
TO TOWER LEG ON OPPOSING LEGS.
FOR EACH TOWER INSTALL 2-#4/0 FROM COUNTERPOISE THROUGH 1 1/4" PVC AND CAD WELD 9.
FOR USE BY OTHERS.
JUNCTION BOXES FOR GROUNDING BY OTHERS. THREE FEET OF WIRE COILED IN EACH BOX
INSTALL 2- #4/0 GROUND WIRES THROUGH 1 1/4" PVC INTO EACH OF THE BOTTOM 8.
HELIAX (GFM), SEE DETAIL 5/E001.
PIPE CLAMPS. ALL MOUNTING HARDWARE SHALL BE STAINLESS STEEL. INSTALL 7/8"
3 EACH 4" CONDUITS ARE THEN FASTENED TO THE UNISTRUT WITH STAINLESS STEEL
THE ANTENNA TOWER AT THE PREFABRICATED ANTENNA TOWER HORIZONTAL ANGLES. THE
FURNISH AND INSTALL 1 5/8"x 1 5/8" STAINLESS STEEL UNISTRUT 24" IN LENGTH TO 7.
BE COLD GALVANIZED.
ALL CUT EDGES ON METAL, CORNERS DRILLED HOLES AND OTHER ABRAIDED AREAS SHALL 6.
FROM THE TOWER LOOP.
INSTALL 2 EACH 3/4" DIA STRAIN RELIEF CONNECTOR (GFM) FOR THE THOMPSON 28R 5.
(T&B 2673) FOR CABLE INSTALLED BY OTHERS, IN THE BOTTOM OF THE JUNCTION BOX.
INSTALL 8 EACH SIDE 3/4" DIA WATER TIGHT STRAIN RELIEF CONNECTORS (GFM) 4.
AND STAINLESS STEEL BOLTS. VERIFY BOX LOCATION WITH FAA RESIDENT ENGINEER.
NEMA 4X, ATTACH TO TOWER USING A STAINLESS STEEL UNISTRUT FRAME
30"x 24"x 10" JUNCTION BOX ON BOTTOM OF THE TOWER (GFM) FIBER-GLASS, INSTALL A 36"x 30"x 10" JUNCTION BOX (GFM) ON TOP OF THE TOWER AND 3.
UP TO JUNCTION BOX. ALL CUT EDGES ON METAL SHALL BE COLD GALVANIZED.
CUT SECTION OF EXPANDED METAL GRATING AS REQUIRED TO ROUTE CONDUITS 2.
THE 7/8" HELIAX CABLE MUST NOT BE BENT CLOSER THAN A 12" RADIUS. 1.
A
E001
SWEEP 2'-6"
MIN (TYP)
4" PVC SCH 80
TOWER LEG
CAD WELDED TO
4/0 GROUND
1-1/4" PVC FOR
LADDER LEG
CAD WELDED TO
4/0 GROUND
1-1/4" PVC FOR
INTO JUNCTION BOX
2 EA 1-1/4" PVC FOR 4/0 GROUND
TOWER LEG
CAD WELDED TO
4/0 GROUND
1-1/4" PVC FOR
HELIAX CABLE
7/8" DIAMETER
SS PIPE CLAMP
PVC SCH 40
4" DIAMETER
SS UNISTRUT
AND NUTS
SS LOCKWASHERS
TOWER DIAGONAL
BEAM CLAMP
AND STRUT
SS CLAMPS
(TYP)
SCH 40
4" PVC
1-1/4" PVC
1-1/4" PVC
SHRINK GROUT
10K PSI NON
SEE NOTE 3
JUNCTION BOX,
SEE NOTE 2
REQUIRED
OFFSET
TYPICAL
CONDUITS
4" PVC
ASSEMBLY
AIR TERMINAL
SEE NOTE 4
JUNCTION BOX,
WORK AREA
64 SF MIN
PLATFORM
ASSEMBLY
AIR TERMINAL
8'-0" M
IN
(T
Y P
M
IN
T Y
P
INSIDE THE J-BOX (TYP)
LEAVE 3 FT EACH CABLE
SEE NOTE 3
JUNCTION BOX
FIBERGLASS
36"x 30"x 10"
UNISTRUT FRAME
STAINLESS STEEL
(TYP)
COUPLINGS
EXPANSION
SEE NOTES 2 & 6
NOT TO SCALEE001
JUNCTION BOX SECTION
NOT TO SCALEE001
PLATFORM PLAN VIEW
A
NOT TO SCALEE001
TOP JUNCTION BOX ELEVATION
NOT TO SCALEE001
BOTTOM JUNCTION BOX ELEVATION 4
NOT TO SCALEE001
BOTTOM JUNCTION BOX PLAN VIEW
B
NOT TO SCALEE001
CONDUIT SUPPORT SECTION
NOT TO SCALEE001
INTERMEDIATE CONDUIT SUPPORT
E D
M
IS
S
U E
D F
O R
ENGINEERING SERVICES
COMMUNICATIONS
RCAG
TOWER CABLE SECTIONS AND DETAILS
TOWER REPLACEMENT
SCCOLUMBIA METROPOLITAN AIRPORTCOLUMBIA
Stacey L. RainesFrancisco J. Cortes
RC
FC
PROJECT ENGINEER MGR: ENGINEERING - CENTER A
05/29/2020 1700951
CAE-1700951-E001 A
05/07/20211700951CONSTRUCTION (J.CORTES) DS05/07/2021A
c a e -1
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THIS DRAWING PRODUCED ON ASO REGION MICROSTATION SYSTEM
ATO - TECHNICAL OPERATIONS EASTERN SERVICE AREA
C O
N S
T R
U C
T
IO
N
ORIGINAL SIGNED BY: ORIGINAL SIGNED BY:
SEE NOTE 13SEE NOTE 13
SEE NOTE 13
8'-0" MIN (TYP)
CABLES
HELIAX
(5) 7/8"
| 2021-05-19T08:33:26-0400 | |
| Francisco Javier Cortes |
File details come from the government source that posted it. Updated .