SCOPE OF WORK - CRG LOC.pdf

SCOPE OF WORK

Replace Localizer Shelter, CRG LOC RW 32 Jacksonville Executive Airport at Craig, Florida

JCN: 1305110

03/06/2019

1.0 GENERAL

All work is located on the airfield inside the operational area of the Jacksonville Florida, Craig Field Executive Airport. There’s an old 8'x14' fiberglass shelter, step down transformer, two disconnects, REIL control cabinet, two antennas and, gravel parking lot on the work site. There is Mark 1F Localizer & RMS equipment inside the old shelter. The FAA wants to replace the old shelter with a new shelter, upgrade electrical service, salvage & reinstall electronic equipment and, dress up the gravel road. The Contractor shall provide the FAA with firm fixed price to provide all labor and materials described in Part 2.0 through Part 4.0 below.

2.0 SCOPE OF WORK

The Contractor shall perform the following work:

1. Install (1) new 10' x 16', Government furnished, fiberglass, Localizer equipment shelter. New shelter will be pre-equipped with basic electrical distribution, grounding, ventilation and, air-conditioning from the factory. Remove old shelter and dispose. Modify existing foundation to accept new shelter. Connect new underground power feed and existing grounding counterpoise system.

Move existing equipment racks out of old shelter and back into new shelter.

a.) Coordinate with Government provided shipper and, schedule delivery of new shelter to job site.

b.) Coordinate a three week shutdown of CRG LOC facility with Air Traffic services. Verify that all NOTAM, ORM and, IRMC messages & information has been properly distributed and approved.

c.) Coordinate with FAA Technical personnel to remove and temporarily store the existing electronic equipment & contents from old shelter. Carefully remove all LOC & RMS electronic equipment, control boxes, junction boxes, grounding buss, battery UPS, antenna cables, small antennas, and other items. Remove the desk, cart, chairs &, storage cabinet.

d.) Provide an electrical lock out tag out safety plan to the FAA. Perform lock-out tag-out procedures on main power supply. Turn shelter main disconnect switch off.

e.) Provide FAA with a metal waste recycling plan. All metal parts shall be completely recycled including bolts, frames, brackets, air conditioner, electrical switch panel, electrical fixtures, conduit, & wire. All waste shall be transported to the nearest facility licensed to accept metal waste.

f.) Remove all pull boxes, unistrut, frames, racks, bolts, conduit couplings, connectors, power wires, antennas, antenna cables, and control wires. Use special care not to damage insulation on any cables. Carefully collect and salvage all small parts for re-use. Allow FAA personnel to salvage any small items they want with the exception of shelter itself. All other items including the shelter are the responsibility of contractor to dispose of.

g.) Provide crane services to remove old shelter and, install new shelter. Approximate weight of new shelter is 5000 lbs.

h.) Modify the existing 8’x14’ shelter foundation to accept new 10’x16’ shelter. Provide (3) new 2’x2’x10’ grade beam footings or, 10’x16’x6” pad in accordance with Dupont Mfg. Shelter

Amanda CTR Garen Highlight

Foundation drawings. Place forms around & encapsulate old footings within new footings.

Provide (4) new ¾” galvanized anchor bolts with 1/2” plates in accordance with Dupont Tie Down Detail. Bolt new shelter into final position.

h) Modify and adapt existing concrete door step to match new shelter.

i.) See scope of work item number 3 below. Install new power feed to shelter. Provide any new junction boxes, fittings, wire, and other small parts required. Energize main power and test run lights and HVAC.

j.) See scope of work item number 2 below. Install the building grounding system. Install a #4/0 AWG green insulated THWN cable from ground plate to counterpoise. Provide U.L. rated bolted connection to ground plate inside. Provide U.L. rated Exothermic weld to counterpoise outside.

k.) Install new lightning air terminals provided with the shelter in accordance with the Dupont Detail Drawings. Connect air terminals to ground counterpoise with exothermic welds.

m.) Re-install exterior conduit penetrations, cables, and, pull boxes. All necessary penetrations through building walls will be made in accordance with Dupont recommendations. Seal around all exterior penetrations with high quality silicone caulk to insure a leak proof installation.

l.) Re-install electronic equipment inside shelter. Re-attach equipment racks, control boxes, junction boxes, battery UPS, antennas, and other items. Pull all existing antenna cables, & control wires back inside the proper enclosures.

m.) FAA Technicians will make all final electrical, control, & antenna terminations to LOC & RMS electronic equipment racks and, check out operation of ILS equipment.

n.) Recycle and discard old shelter. Completely remove all lights, metal fixtures, hardware, conduit, vent hoods, airconditioners, fans, grills, metal junction boxes and other items attached to the old shelter. Take these items to the nearest facility that is licensed to accept metal waste and recycled materials. Remove and discard old fiberglass shelter in the nearest facility that accepts ordinary construction debris.

2. Provide new grounding counterpoise around perimeter of new shelter.

a.) Install a #4/0 bare copper ground conductor connected to (4) ¾”x10’ ground rods at each corner.

b.) All underground connections shall be by the exothermic weld process.

c.) Counterpoise shall be 18” below grade and, clear shelter foundation by 2’ all around.

d.) Install a #2 BSDC ground conductor from counterpoise to shelter steel frame. Provide U.L.

rated bolted connection to frame.

3. Provide electrical service upgrades to CRG LOC shelter. Furnish and install (1) new disconnect switch support system w/concrete footers, (3) new exterior main disconnects, (1) new exterior TVSS disconnect, (1) new TVSS transient voltage surge protection device, (1) new wireway, stainless steel channel, galvanized conduit, and all wire necessary to install new power feed to the LOC, PAPI, & REIL facility.

a.) Provide new switch rack in accordance with drawing CRG-1305110 b.) Phase work in order to minimize the amount of time LOC, PAPI, & REIL is out of service.

c.) Provide concrete foundation that extends 3" above surface. Install 3000 psi concrete mix.

Locate foundation according to the "best fit" method directly adjacent to the existing XFMR pad.

d.) Provide a support assembly embedded in new concrete foundations. Channel to be equal to that made by Unistrut model P-1000 ST, 1-5/8". Unistrut channel to be fastened to 2" galv. pipe with stainless u-bolts.

e.) Provide (1) new 6"x6"x4', Nema 4X, wireway. Mount wireway neatly above four disconnects and SPD.

f.) Provide (4) new Heavy Duty, 3 wire, 2 blade, 240v, fusible, Nema 4X disconnect switches.

Three for power & one for SPD. Attach switches to support assembly with stainless fasteners.

g.) Provide (1) new TVSS equal to Rayvoss, 80MM Strikesorb, M #120-2S-M1-3-06-A-H.

Attach below disconnect per drawings.

h.) Provide new power feed from LOC disconnect Switch to LOC Shelter Distribution Panel.

Install 2" PVC 18" underground from LOC conduit sweep to the LOC shelter. Install (1) 2" RGS sweep from 18" below ground and, continue 2"RGS through floor of LOC shelter and into bottom of LOC Distribution Panel. Provide (4) #2awg conductors. L1, L2, N, & G.

i.) Provide new grounding counterpoise around perimeter of switch rack. Install a #4/0 bare copper ground conductor connected to (2) ¾”x10’ ground rods at opposite corners. All underground connections shall be made 1’ below ground by exothermic welding.

j.) Install conductors to disconnect switches.

k.) Provide fuses for disconnects. Insert one set & provide two spare sets.

l.) Provide a lock out tag out plan. Turn off power to XFMR at nearest disconnect.

m.) Provide new power feed from existing pad mounted XFMR to new TVSS disconnect. Install 2" PVC 18" underground between XFMR and 90 degree sweep up to wireway. Install (3) #1awg THWN conductors.

n.) Remove & discard two old main switches for PAPI & REIL.

o.) Cut - over & energize new LOC, PAPI, & REIL circuits. Energize equipment and check for proper operation. Record voltage and amperage readings on all new switches. Make a written report of these values including date & signature.

4. Spread new gravel and, dress up entrance drive to LOC antenna array and equipment shelter.

a.) Entrance drive to LOC array is 10’ wide by 180’ long.

b.) Install a 3” layer of gap graded stone aggregate.

c.) Provide (36) cubic yards total of stone aggregate. Blend new rock and old rock together in a smooth continuous fashion using a skid steer loader.

d.) Dress up area around equipment shelter.

5. Clean up and restore site. Remove all old materials, waste, & debris. Wipe interior & exterior of new shelter clean with soap and water. Level rake stone. Completely remove old shelter from airport property. Recycle shelter fixtures & dispose of remaining shelter in accordance with applicable rules & regulations.

2.1 DRAWINGS

10’X16’ Dupont Shelter Floor Plan & Details 10’X16’ Dupont Shelter Foundation & Exterior View CRG-1305110 Service Disconnect Switch Rack Layout

2.2 SPECIFICATIONS

a) ACI 301-16 Specifications for Structural Concrete

b) FAA-STD-019E Lightning Protection, Grounding, Bonding, & Shielding

c) FAA-C-1217F Electrical Work Interior

d) FAA-STD-020B Transient Protection, Grounding & Shielding, Electronic Equipment

e) NFPA 70 National Electric Code

f) ASTM & U.L. Ratings for all materials

2.3 SUBMITTALS

a) Work Schedule

b) Safety and accident prevention plan

c) Emergency medical action plan including map of directions and phone number of nearest medical facility

d) List of workers and subcontractors

e) Certificates of Skill and Qualifications, Electricians License, List of Previous Projects, Resume of Past Practice and Experience

f) Bonding and Insurance

g) Permission for Construction Jacksonville Aviation Authority

h) Certified reports for Concrete, rebar, & gravel

i) Manufacturers description Concrete formwork

j) ¾”x12” galvanized J bolts, nuts, washers, & 4”x4”x3/8” galvanized anchor plate.

k) Electrical Parts, SS Disconnect Switches, TVSS, wire, conduit, electrical connectors, split bolts, fasteners, SS unistrut, cad-weld materials, and all other electrical materials called for in part 2.0, 1. through 3. above.

l) Junction boxes, supports, 90 degree sweeps, ground rods, and special fittings.

m) All other materials contained in 2.0, 1 through 3 above

n) Equipment list, details about crane, or other high lift equipment.

3.0 GENERAL REQUIREMENTS

a.) All work is on the airfield inside an operational area. Contractor shall be subject to all rules and regulations that apply to persons working on Jacksonville Aviation Authority & FAA property.

b.) Contractor schedule shall comply with FAA Operational Risk Management (ORM) and Integrated Risk Management Checklist (IRMC) procedures.

b.) Contractor will stage work items 2.0, 1. through 3. above in a manner that minimizes LOC, PAPI &, REIL outage time.

c.) All materials used must be approved by the FAA before installation.

d.) All construction materials needed will be on hand before shutdown & cut over begins.

e.) All work will be done in accordance with specifications contained in part 2.2 listed above.

f.) Work schedule shall be coordinated and approved by FAA Air Traffic Management, Jacksonville Aviation Authority and, the AOCC.

g.) Contractor shall repair any damage done by him to any entity, at his cost. Contractor shall be covered by minimum locally required liability.

h.) Contractor must provide FAA with a safety and security plan before any work begins. Plan will include procedures for accident prevention, emergency procedures, and phone number & map to nearest emergency medical facility.

i.) Personnel working on site shall be required to show a valid State Issued I.D. and may be required to check in and out with JAA Security daily.

j.) Contractor's Superintendent shall be present at the job site during all times work is performed.

Superintendent shall carry a two way radio and cell phone and, be prepared to make and receive calls to & from the FAA at all times while on work site.

3.1 WORK HOURS AND CONDITIONS

a.) Work will be done during daylight hours between 7:00AM to 4:30PM. Mon thru Fri.

b.) Contractor will obtain Jacksonville Aviation Authority permission to work inside operational area and be subject to continuous JAA & FAA authorized escort.

c.) Contractor will give FAA a one month advance notice before shut down & cut over to new shelter.

d.) All cut over work shall be completed within (2) work weeks.

e.) Contractor’s vehicles shall be equipped with radios capable of transmitting to and receiving from FAA CRG ATCT Tower for permission to cross active taxiways.

f.) Contractor will report & coordinate each days work in advance with an FAA technician that is trained to operate and repair LOC equipment.

4.0 PRE BID SITE VISIT

The Contractor is expected to carefully examine areas of the proposed work, to see first hand the extent of work involved. The submission of a proposal will be considered evidence that the bidder has made such examination and is satisfied as to the conditions to be encountered in performing the work. All site visits must be coordinated in advance. The FAA Contracting Officer will provide a date for one official site visit with the Engineer. If any other visits are needed, Contractor must give FAA at least five days advance notice before appearing on site. All visitors must be escorted by an employee of FAA, JAA or other authorized personnel.

5.0 LOCATION OF WORK

Jacksonville Executive Airport at Craig Field CRG LOC RW 32 855-1 Saint Johns Bluff Rd LAT 30.344740 N Jacksonville, FL 32225 LON 81.52006 W

6.0 CONTACTS

Michael Lesnick, Mgr. Richard Polk, FAA Engineering FAA Jacksonville SSC AJW-2E15J, Campus Bldg.

14400 Whirlwind Ave. 1701 Columbia Ave Jacksonville, FL 32218 College Park, GA 30337 w:904-741-0232 w:404-305-7445 c:678-485-6811 email: michael.lesnick@faa.gov email: richard.polk@faa.gov

Mark Key, WET16-JAX, Coordinator Tiffany Gillem, Mgr. Craig Arpt.

FAA Jacksonville SSC Jacksonville Aviation Authority 14400 Whirlwind Ave. 855-1 Saint Johns Bluff Rd. North, Suite 500 Jacksonville, FL 32218 Jacksonville, FL 32225-8388 w:904-741-0233 ph.: 904-741-5061 e:mail mark.key@faa.gov

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