PDX RWY 10L ALSF and GS Shelters Minimum Specifications.pdf

STATEMENT OF WORK

SPECIFICATIONS

AND DRAWINGS

Design and Fabrication of Dual Mode High Intensity Approach Lighting System with

Flashers (ALSF-2) and Glide Slope (GS) Shelter for Runway 10L at Portland International Airport-(KPDX) in Portland, OR

06/01/2026

Prepared by: FEDERAL AVIATION ADMINISTRATION

AIR TRAFFIC ORGANIZATION - TECHNICAL OPERATIONS UNIT

WESTERN SERVICE AREA - ENGINEERING SERVICES

NAVAIDS ENGINEERING CENTER – SEATTLE AJW-2W14B

SUMMARY OF WORK AND GENERAL PROVISIONS

PART 1 GENERAL

1.0 STATEMENT OF WORK

This Specification, together with the referenced specifications, standards, and drawings, covers the requirements for the work associated with the design, fabrication, and delivery of equipment buildings required under this Contract.

Work includes (but is not limited to):

A. Design and fabrication of outdoor metal equipment buildings per the requirements listed below.

B. Delivery of the buildings to the site, off-loading and installation will be by others.

Note: All fabrication, equipment installation, and initial testing shall be done indoors at the Contractor’s shop. The Contractor shall allow open access to the FAA while fabrication and equipment installation is taking place.

The Contractor is required to furnish all labor, materials (except Government furnished), services, equipment, insurance, bonds, security notifications, licenses, permits, and fees in accordance with applicable federal, state and local regulatory requirements to complete the specified work.

Any miscellaneous labor, equipment and/or materials not specifically detailed or specified, but required to complete the project, shall be provided as an integral part of the work.

Two (2) equipment buildings are required under this contract. (1) one ALSF-2 equipment building and (1) Glide Slope Equipment Building.

The salient features and minimum requirements are listed below.

1.1 REFERENCES

The following specifications and standards of the issues currently in force, form a part of this section, are incorporated into this Specification by reference, and are applicable as specified herein.

1.1.1 National Fire Protection Association (NFPA) Publications-

No. 70 National Electric Code NFPA-70E Electrical Safety in the Workplace No.780 Standard for the Installation of Lightning Protection Systems

1.1.2 Federal Aviation Administration

FAA-C-1217 Electrical Work Interior FAA-C-1391 Installation and Splicing of Underground Cables FAA-E-2013 Cable, Electrical Power, Exterior 600 Volts FAA-E-2042 Cable, Electrical Control, Exterior FAA-E-2072 Cable, Telephone, Exterior FAA-E-2761 Cable, Fiber Optic, Multimode, and Single-Mode Multifiber FAA-E-2793 Cable, Electrical Power, Exterior 2000 to 35,000 Volts

FAA-STD-019 Lightning and Surge Protection, Grounding, Bonding and Shielding Requirements for Facilities and Electronic Equipment

FAA-STD-061 Airport Fiber Optic Transmission Systems (FOTS) A/C 70/7460-1 Obstruction Marking and Lighting AC 150/5220-23 Frangible Connections AC 150/5345-7 Specification for L-824 Underground Electrical Cable for Airport Lighting

Circuits AC 150/5345-26 Specification for L-823 Plug and Receptable, Cable Connectors

1.1.3 Federal Specifications

A-A-59544 Cable and Wire, Electrical (Power, fixed Installation) W-C-375 Circuit Breakers, Molded Case; Branch Circuit and Service A-A-59551 Wire, Electrical, (Uninsulated) HH-I-510 Insulation Tape, Electrical, Friction HH-I-553 Insulation Tape, Electrical (Rubber, Natural and Synthetic) HH-I-595 Insulation Tape, Electrical, Pressure-Sensitive Adhesive, Plastic, or Low-

Temperature Application W-B-30 Ballast, Fluorescent Lamp W-C-586 Conduit Outlet Boxes, Bodies and Entrance Caps W-C-1094 Conduit and Conduit Fittings; Plastic, Rigid W-F-406 Fittings for Cable, Power, Electrical and Conduit, Metal, Flexible W-F-408 Fittings for Conduit, Metal, Rigid (Thick-Wall and Thin-Wall [EMT] Type)

W-F-414 Fixture, Lighting (Fluorescent, Alternation Current, Recessed and Surface Ceiling)

W-J-800 Junction Box; Extension, Junction Box; Cover, Junction Box (Steel, Cadmium, or Zinc-Coated)

W-P-115 Panel, Power Distribution W-S-610 Splice, Conductor W-S-865 Switch, Box (Enclosed), Surface - Mounted WW-C-563 Conduit, Metal, Rigid, and Bend and Elbow, Electrical Conduit: Thin wall

Type (EMT) WW-C-566 Conduit, Metal, Flexible WW-C-581 Conduit, Metal Rigid; and Coupling, Elbow, and Nipple, Electrical Conduit, Zinc-Coated WW-C-582 Surface Metal Raceways

1.1.4 National Electrical Manufacturers Association (NEMA)

FB1 Fittings, Cast Metal Boxes, and Conduit Bodies for Conduit and Cable Assemblies

RN 1 Polyvinyl-Chloride (PVC) Externally Coated Galvanized Rigid Steel Conduit and Intermediate Steel Conduit TC2 Electric Plastic Tubing (EPT), Conduit (EPC-40 and EPC-80) and Fittings

TC 3 PVC Fittings for Use with Rigid PVC Conduit and Tubing TC6 PVC Plastic Utilities for Underground Installation TC7 Smooth-Wall Coilable and Straight Electrical Polyethylene Conduit TC 9 Fittings for PVC Plastic Utilities Duct for Underground Installation TC 14 Filament-Wound Reinforced Thermosetting Resin Conduit and Fittings NECA/NEMA 605 Recommended Practice for Installing Underground Nonmetallic Utility

Duct WC 70 Thermoplastic Insulated Wires and Cable for the Transmission and

Distribution of Electrical Energy WD1 General color requirements for Wiring Devices

1.1.5 Underwriter's Laboratories, Inc., UL Standards

UL 6

UL 50

UL 96

UL 96

UL 467

UL 486

UL 514

UL 542

UL 651

UL 797

UL 870

Rigid Metal Conduit Building Materials List Cabinets and Boxes Lightning Protection Components Installation Requirements for Lightning Protection Systems Standard for Grounding and Bonding Equipment Splicing Wire Connectors Fittings for Conduit & outlet Boxes Lamp holders, Starters, and Starter Holders for Fluorescent Lamps Schedule 40 and 80 Rigid PVC Conduit Electrical Metallic Tubing Wireways, Auxiliary Gutters and Associated Fittings

1.1.6 American Society for Testing & Materials (ASTM)

ASTM A48 Standard Specification for Gray Iron Castings.

ASTM B8 Standard Specification for Concentric-Lay-Stranded Copper Conductors ASTM D1056 Standard Specification for Flexible Cellular Materials - Sponge or

Expanded Rubber ASTM D2444-93 Standard Test Method for Determination of the Impact Resistance of

Thermoplastic Pipe and Fittings by Means of a Tup (Falling Weight) ASTM F512 Standard Specification for Smooth-wall PVC Conduit and Fittings for

Underground Installation

1.1.7 Insulated Cable Engineers Association (IECA) Standards

ICEA S-94-964 Concentric Neutral Cables Rated 5-46 kV ICEA S-95-658 Power Cables Rated 2000 Volts or Less for the Distribution of Electrical

Energy ICEA S-97-682-2007 Standard for Utility Shielded Power Cables Rated 5 through 46 kV

1.1.8 Military Specifications (MIL-SPEC)

MIL-C-38359 Cable, Power, Electrical, Airport Lighting, Cross-Linked, Polyethylene

XLP

MIL-I-3825 Insulating Tape, Self-Fusing DLA A-A-50563 Conduit Outlet Boxes, Bodies, and Entrance Caps, Electrical: Cast Metal DLA A-A-59213 Splice Connectors DLA A-A-59214 Junction Box: Extension, Junction Box; Cover, Junction Box (Steel, Coated with Corrosion-Resistant Finish) DLA A-A-59544 Cable and Wire, Electrical (Power, Fixed Installation) DLA A-A-59551 Wire, Electrical, Copper (Uninsulated) Navy A-A-59827 Topside Conduit (Flexible) and Conduit fittings, Electrical: Composite

Based (Non-metallic) UFGS 26 12 21 Single-Phase Pad-Mounted Transformers UFGS 33 71 02 Underground Electrical Distribution

1.2 GLIDE SLOPE EQUIPMENT BUILDING: DESIGN & FABRICATION–SALIENT

FEATURES & MINIMUM REQUIREMENTS

Building shall be steel, factory assembled, self-contained, and portable. All necessary material not otherwise indicated to be Government furnished, shall be provided by the Contractor.

All work shall be in compliance with FAA Specification FAA-C-1217, FAA Standard FAA STD-019, and the National Electric Code. The latest versions of each, in effect at the time of solicitation shall apply.

Daniel Irungu Highlight

1.2.1 Structural

A. Dimensions: Nominal dimensions shall be 12’ wide x 20’ long (exterior dimensions) x 9’ high (interior dimension)

B. Loadings: 225 psf floor, 80 psf roof, 125 mph sustained wind, exposure C, seismic design category D, risk category IV.

C. Walls: Exterior walls shall be 12-gauge galvannealed paint quality steel. Interior walls shall accommodate 400 lbs. Per linear ft and be finished with ¾”, textured and painted plywood.

Ceiling shall be finished with ½” textured and painted plywood.

D. Insulation: LTTR* R-Value 25.0 for Roof; LTTR* R-Value 18.5 for walls and floor.

* Long Term Thermal Resistance values provide a 15-year time-weighted average in accordance with CAN/ULC-S770.

E. Roof: Roof slope shall be ¼” per foot and waterproofed as approved.

F. A 6 inch high by 2 inch deep “drip edge” shall be installed around the upper perimeter of the building, as approved.

G. Floor beams shall be hot dipped galvanized.

H. The building shall be designed and fabricated to prevent the entry of rain, snow, and other moisture. The building shall also be impervious to rodents. Welded threaded couplings (1/2 length) shall be used at exterior entry points.

I. Approximate total weight of finished building (with equip) = 17,500 lbs.

1.2.2 Color and Paint

A. Exterior: 3 mil organic zinc rich epoxy primer and 15 mil elastomeric, two-part marine grade, polyester modified, aliphatic, acrylic polyurethane (such as Sherwin-Williams Acrolon 218 HS). Paint shall have a semi-gloss sheen as approved. The equipment buildings shall be colored in an aviation Orange and White checkerboard pattern, or as otherwise indicated.

The pattern shall be in accordance with FAA A/C 70/7460-1 (current version).

B. Interior Walls: Navajo White, such as Benjamin Moore #947, with an eggshell sheen and light texture finish, as approved. Interior primer as approved.

C. Interior side of external door and interior door trim: ANSI 70 Gray, as approved.

1.2.3 Electrical Panel & Disconnect

A. Provide and install a Main Distribution Panel (Square D # NQ42L2C with a door-in-door cover, with a 150A main breaker and bolt-on breakers as required) and a 200A Double Throw Safety Switch (MTS) (such as Eaton #DT324FGK) with an approved 100A exterior receptacle/enclosure (such as Hubbel #M4100B12R).

1.2.4 Surge Protection

A. Provide and install Surge Protection for the main distribution panel. Surge Protection Device (SPD) for the main distribution panel (such as Rayvoss 120-2S-M3-3-06-A-H).

1.2.5 HVAC

A. Provide and install two each, wall mount HVAC units with 2-ton cooling, 5kW heat (such as Bard W24LF-A05XP1XXJ). Provide and install a lead-lag controller (such as Bard MC4002). Install according to manufacturer recommendations.

1.2.6 Grounding

A. Install conduit and bonding lugs in the MTS for the field installation of a grounding electrode conductor from the E/G side of the manual transfer switch to outside of the building. Conductor to be provided by and field installed by others.

B. Provide and install a single “MAIN” ground plate, a single “MULTIPOINT”, and a single “SUPPLEMENTAL” ground plate as approved. Ground plates shall be copper and at least 12 inches (305 mm) long, 6 inches (152 mm) wide and 1/4 inch (6.4 mm) thick. The main ground plate shall have a clear plastic cover that bears the caption “MAIN GROUND PLATE” in black 3/8 inch (10 mm) high letters and green slashes around the caption. The main ground plate conductor shall be color-coded green at each end. The multi-point ground plate shall have a clear plastic cover that bears the caption “MULTIPOINT GROUND PLATE” in black 3/8 inch high letters and alternating orange and green slashes around the caption. The multi-point ground plate conductor to the main ground plate shall be color-coded green with orange tracer. The supplemental ground plate shall have a clear plastic cover that bears the caption “SUPPLEMENTAL GROUND PLATE” in black 3/8 inch high letters with green slashes around the caption.

C. Supply 500 KCMIL green insulated XHHW-2 cables with two stud hole type compression lugs on the plate end of the cables, long enough to extend 20 ft out of the building at the main ground plate and 30 ft at the supplemental ground plate. One exit location is near the main ground plate and the other exit location is on the opposite side of the building. Run a #4/0 XHHW-2 (green with orange tracer) interior section from the main ground plate to the multipoint ground plate and from the multipoint ground plate to the supplemental ground plate in 1 ½” PVC conduit. Connections to the ground plate shall be made with appropriate size 2-hole termination lugs, stainless steel bolts, flat washers, disc spring washers, and nuts (do not install washer between bonded members). Additionally, provide and install a 3.0” x 10’ SCH 80 PVC section with LB on the outside of the building as approved – two places. The exterior vertical PVC section shall be attached to the building at three ft max spacing as approved. All exterior unistrut supports shall be type 304 stainless steel. 500 KCMIL and exterior PVC conduit may be loose shipped and will be installed in the field by others.

D. Provide rooftop counterpoise, air terminals, supports, adhesive mastic, conduit sleeves and down conductors (per FAA-STD-019). Leave at least 20’ of down conductor slack at the ends (to be connected to the shelter counterpoise in the field). Counterpoise, air terminals, and supports may be loose shipped and will be installed in the field by others.

E. Provide and install ground lugs (to accommodate #4/0) on shelter skids at all four corners.

1.2.7 Lighting

A. Interior LED lighting shall be mounted with a 1 5/8” offset from the ceiling and have wire guard diffusers, as approved.

B. Additional emergency lighting shall be provided (90 minute backup).

C. Install a photo electrically controlled exterior LED light, minimum 5000 lumens with full cutoff (zero uplight), with an override switch. K-value to be between 2700 and 3500K.

1.2.8 Outlets, Receptacles, Switches, and Junction Boxes

A. Provide and install all necessary outlets, receptacles, switches, smoke detectors, junction boxes, and terminal boxes as required. Use clamp backs to provide space between the conduits and the mounting surfaces (walls and ceilings).

B. Provide an exterior GFI outlet w/ weatherproof lockable enclosure as approved.

C. Provide a 24” x 48” x 8” NEMA 4X Exterior Interface Junction Box. Junction box shall have two dividers to create one 24” and two 12” sections. Near the top of the dividers install a 1” knockout with grommet between the sections.

D. Interior communications junction box (24” x 24” x 10” NEMA 1 w/ backplate).

1.2.9 Door

A. Exterior door shall be steel, weather tight, with a lever type passage handle and dead bolt (w/ Best construction core), as approved.

B. Provide hydraulic door opener and door stop (such as Grainger #5U618), as approved.

C. Provide a door canopy (with sealed drip edge), as approved.

1.2.10 Miscellaneous Items

Each building provided under this contract shall be provided with the following:

• Fire extinguisher (such as Grainger #4T889).

• Heavy duty storage cabinet (such as Grainger #5JL46).

• 60”w x 30”d Work Bench:

o 3 Drawer/1 Panel Leg, with Butcher Block Maple; such as Grainger #7D079.

o Electronic Riser; such as Grainger #5W674.

o Back & End Stops; such as Grainger #5W676.

o Electronic Riser Wiring Kit; such as Grainger #4TW73.

o Chair for Work Desk, as approved.

• Heavy duty service cart, such as Grainger #5M716.

• Step stool, such as Grainger #5M656.

• 12/24 hour wall clock, as approved.

• Waste Basket (such as Grainger #5M743), Broom (such as Grainger #3BE88), and Dust Pan (such as Grainger #5W639).

• Bottle (32 oz) each of Commercial Grade window and grease cleaner, such as Windex® and 409®.

• “Rags in a Box” (180.5 sq ft).

• One quart of paint/primer/hardener for each color and type of coating used.

• Generator cable lead. Hubbel M4100C12R connector body with 20 ft #2 STR CU 4/C

Black/White/Red/Green SOOW (90°C, 600V) cable lead.

1.2.11 Stairs

Provide hot dipped galvanized steel grate stairs, as approved. Stairs shall be 4’ wide with a 4’ deep top platform. The individual stair treads shall be 12” deep and have a 6.25” rise. Total height of the stairs and platform shall be 18.75” (adjust tread rise and platform height based on shelter structure, top of foundation to finish grade is 8”).

1.2.12 Identification

A. Provide identification for all panel boards, safety switches, enclosures, junction box’s, etc., per FAA-C-1217, and as approved. Unless otherwise indicated, name plates shall be black with white 3/8” high engraved letters.

B. Provide an identification sign on the building as approved (ie, FAA 17 LOC, FAA 17 GS, and FAA 26 MALSR). Additionally, provide a standard U.S. Government Property no trespassing sign as approved.

1.2.13 Mounting Plates

Provide six mounting plates (to attach the shelter skid to the foundation), as approved. Mounting plates must be hot-dipped-galvanized.

1.3 ALSF-2 EQUIPMENT BUILDING: DESIGN & FABRICATION–SALIENT FEATURES

& MINIMUM REQUIREMENTS

Building shall consist of two field assembled halves. Each section to be steel, factory assembled, self-contained, and portable. Provisions shall be made for the field connection of the two shelter halves and the Contractor shall supply all necessary hardware to complete the field connection (bolts, sealing epoxies, waterproofing strips, etc.). The shelter will be installed in the field by others. All necessary material not otherwise indicated to be Government furnished, shall be provided by the Contractor.

All work shall be in compliance with FAA Specification FAA-C-1217, FAA Standard FAA STD-019, and the National Electric Code. The latest versions of each, in effect at the time of solicitation shall apply.

Daniel Irungu Highlight

1.3.1 Structural

A. Dimensions: Nominal dimensions shall be 31’-9” wide x 34’ long (exterior dimensions) x 9’ high (interior dimension). The building shall be divided into a regulator room (15’-2½” x 33’-4” interior), an engine generator room (15’-2½” x 22’-10” interior) and a workshop (15’- 2½” x 10’-2” interior).

B. General Structural Loadings: 225 psf floor, 80 psf roof, 125 mph sustained wind, exposure C, seismic design category D, risk category IV.

C. Point Loadings: Special load ratings are required beneath the Constant Current Regulators (1957 lbs. ea.), High Voltage Output Cabinet (1167 lbs.), 480V Input Cabinet (637 lbs.), 50kVA Transformer (365 lbs.), Engine Generator (4250 lbs.), Automatic Transfer Switch (431 lbs.), Day Tank (600 lbs), and 45kVA Transformer (350 lbs.).

D. Walls: Exterior walls shall be 12-gauge galvannealed paint quality steel. Interior walls shall accommodate 400 lbs. Per linear ft and be finished with ¾”, textured and painted plywood.

Ceiling shall be finished with ½” texture and painted plywood.

E. Insulation: LTTR* R-Value 25.0 for Roof; LTTR* R-Value 18.5 for walls and floor.

* Long Term Thermal Resistance values provide a 15-year time-weighted average in accordance with CAN/ULC-S770.

F. Roof: Roof slope shall be ¼” per foot and waterproofed as approved.

G. A 6 inch high by 2 inch deep “drip edge” or gutters shall be installed around the upper perimeter of the building, as approved.

H. Floor beams shall be hot dipped galvanized.

I. The building shall be designed and fabricated to prevent the entry of rain, snow, and other moisture. The building shall also be impervious to rodents. Welded threaded couplings (1/2 length) shall be used at exterior entry points.

J. Approximate total weight of finished building (with equip) = 50,000 lbs.

K. The Regulator Room shall be equipped with a raised floor system allowing the passage of power and control conductors from the regulators to the wall mounted equipment. This system shall be equipped with removable panels and shall allow for the physical separation of medium voltage 5kV cabling from low voltage power and control cabling.

1.3.2 Color and Paint

A. Exterior: 3 mil organic zinc rich epoxy primer and 15 mil elastomeric, two-part marine grade, polyester modified, aliphatic, acrylic polyurethane (such as Sherwin-Williams Acrolon 218 HS). Paint shall have a semi-gloss sheen as approved. The equipment buildings shall be colored in sand beige, or as otherwise indicated.

B. Interior Walls: Navajo White, such as Benjamin Moore #947, with an eggshell sheen and light texture finish, as approved. Interior primer as approved.

C. Interior side of external door and interior door trim: ANSI 70 Gray, as approved.

1.3.3 Electrical Equipment and Switchgear

A. Provide and install a Shelter Disconnect Switch, rated at 400A, 600V, 3Φ, with 350A fuses (such as Square D H365N).

B. Install a Government Furnished Automatic Transfer Switch (Kohler/Rehlko KBS-

DMWA-0400B)

C. Provide and install an ALSF Shelter Primary Distribution Panel, 400A, 600V, 30 circuit, with 350A main (such as Square D NF430L4C). Include sub-fed lug kit for ALSF system circuit breaker.

D. Provide and install a 45kVA 480-120/208Y, delta-wye transformer in the engine generator room (such as Square D EXN45T3H)

E. Provide and install an Engine Generator Room Secondary Distribution Panelboard, 42 circuit, 240VAC rated, 225A rated, with a 125A main circuit breaker (such as Square

D NQ442L2C).

F. Provide and install an exterior mounted Load Bank Disconnect Switch, rated at 400A, 600V, 3Φ, non-fusible (such as Square D HU365).

1.3.4 ALSF-2 Equipment

A. Install the following Government furnished equipment:

a. ALSF System Safety Disconnect Switch (Unit 15)

b. Input Surge Assembly (Unit 15A)

c. 480V Input Cabinet (Unit 4)

d. 50kVA Utility Transformer (Unit 14)

e. Regulator Room Distribution Panel (Unit 13) – Contractor to provide additional circuit breakers as required.

f. Control and Monitor Assembly (Unit 3)

g. Remote Monitoring Subsystem (Unit 12)

h. Constant Current Regulators (x5) (Unit 5)

i. High Voltage Output Cabinet (Unit 6)

j. Smoke detectors, temperature sensors, and door intrusion alarms.

B. Installation includes the physical mounting of equipment, conduit between equipment, and system power, control, and ground wiring within the shelter. The Contractor is not responsible for power, control, and ground wiring which terminates at equipment outside the shelter. For power, control, and ground wiring and conduit between the shelter halves the Contractor shall provide pre-cut and pre-labelled wiring and conduit which will be field installed by others.

1.3.5 Engine Generator

A. Install a Government Furnished Engine Generator (Kohler/Rehlko 200REOZJF). Install a Government provided Generator mounted Primary Power Circuit Breaker (Square D LGP36400U33X) and a Government provided generator mounted Load Bank Circuit Breaker (Square D JDP36250). Terminal connections to Generator shall be made with Flexible Metallic Conduit. Provide emergency shutoff switches at each door entrance into engine generator room.

B. Install a Government Furnished Day Tank, 60 gallon, diesel. Install piping from Day Tank to shelter wall penetration to include a Fuel/Water filter separator, strainer, ball valve, fire valve, and priming tee. Install piping from the Day Tank to the Generator. Include priming tee and shutoff valve on fill pipe. Terminal connections to E/G must be flexible. Provide and install day tank vent piping. Provide and install fuel tank monitor (such as Veeder Root TLS-450PLUS with CSLD) software. Provide and install overfill alarm panel and acknowledgement switch. Exterior fuel tank sensors will be provided by and installed by others. Install government provide E/G remote emergency stop switches at each E/G Room entrance door.

C. Provide and install generator hood. Install Government Furnished silencer.

D. Install a Government Furnished battery charger, engine block heater, ELCSU, and load bank control panel.

1.3.6 HVAC

A. In the Regulator Room, provide and install two each, wall mount HVAC units with 2-ton cooling, 5kW heat, and lead-lag controller (such as Bard MC4002). Install HVAC units such as Bard W24LF-A05XPXXXJ. Install according to manufacturer recommendations.

B. In the Workshop install one, wall mount HVAC unit with 2-ton cooling, 5kW heat, and thermostat. Install HVAC units such as Bard W24LF-B05XPXXXJ.

C. In the Generator Room install one, wall mount HVAC unit with 4-ton cooling, 5kW heat, and thermostat. Install HVAC units such as Bard W48LF-B05XPXXXJ.

1.3.7 Surge Protection

A. Provide and install Surge Protection for the ALSF Shelter Primary Distribution Panel (such as Rayvoss 277-3Y-M3-4-06-C-H).

B. Provide and install Surge Protection for the Engine Generator Room Secondary Distribution Panelboard (such as Rayvoss 277-3Y-M3-4-06-C-H).

C. Install Government Furnished Input Surge Assembly and Regulator Room Distribution Panel Surge Assembly.

1.3.8 Engine Generator Room Mechanical Ventilation

A. Provide and install fresh-air supply intake, with motorized damper and exterior hood. Size as appropriate for generator.

B. Provide and install E/G exhaust venting with motorized damper and exterior hood. Size as appropriate for generator.

C. Provide and install emergency motorized exhaust venting with mechanical louver.

D. Provide and install a vent control panel. Design using the following general sequence of operation:

a. Radiator and intake louvers open on generator run.

b. Radiator and intake louvers close on generator stop.

c. Fan controlled by hand-off-auto switch. Hand runs fan, off stops fan, in auto fan is controlled by fan thermostat.

d. Fan auto operation is disabled during generator run.

e. Intake and Exhaust fan louvers open during any fan run.

f. Generator room heater controlled by heater thermostat. Heater is disabled during generator or fan run.

1.3.9 Grounding

A. Provide and install a single “MAIN” ground plate, and a single “SUPPLEMENTAL” ground plate as approved. Ground plates shall be copper and at least 12 inches (305 mm) long, 6 inches (152 mm) wide and 1/4 inch (6.4 mm) thick. The main ground plate shall have a clear plastic cover that bears the caption “MAIN GROUND PLATE” in black 3/8 inch (10 mm) high letters and green slashes around the caption. The main ground plate conductor shall be color-coded green at each end. The supplemental ground plate shall have a clear plastic cover that bears the caption “SUPPLEMENTAL GROUND PLATE” in black 3/8 inch high letters with green slashes around the caption.

B. Supply 500 MCM green insulated XHHW-2 cables with two stud hole type compression lugs on the plate end of the cables, long enough to extend 20 ft out of the building at the main ground plate and 30 ft at the supplemental ground plate. One exit location is near the main ground plate and the other exit location is on the opposite side of the building. Run a #4/0 XHHW-2 (green) interior section from the main ground plate to the supplemental ground plate in 1 ½” PVC conduit. Connections to the ground plate shall be made with appropriate size lugs, stainless steel bolts, flat washers, disc spring washers, and nuts (do not install washer between bonded members).

Additionally, provide and install a 3.0” x 10’ SCH 80 PVC section with LB on the outside of the building as approved – two places. The exterior vertical PVC section shall be attached to the building at three ft max spacing as approved. All exterior Unistrut supports shall be type 316 stainless steel.

C. Provide and install rooftop counterpoise, air terminals, and down conductors (per FAA- STD-019). Leave at least 20’ of down conductor slack at the ends (to be connected to the shelter counterpoise in the field).

D. Provide and install ground lugs (to accommodate #4/0) on shelter skids at all four corners.

1.3.10 Lighting

A. Interior LED lighting shall be mounted with a 1 5/8” offset from the ceiling and have wire guard diffusers, as approved.

B. Additional emergency lighting shall be provided (90 minute backup).

C. Provide and install, at each exterior door a photo electrically controlled exterior

LED light, minimum 5000 lumens with full cutoff (zero uplight), with an override switch. K-value to be between 2700 and 3500K.

1.3.11 Outlets, Receptacles, Switches, and Junction Boxes

A. Provide and install all necessary outlets, receptacles, switches, smoke detectors, junction boxes, and terminal boxes as required. Use clamp backs to provide space between the conduits and the mounting surfaces (walls and ceilings).

B. Provide an exterior GFI outlet on each wall w/ weatherproof lockable enclosure as approved.

C. Provide and install a 30” x 30” x 8” NEMA 3R exterior loop junction box.

D. Interior communications junction boxes (24” x 30” x 8” NEMA 1 w/ backplate).

1.3.12 Doors and Entrances

A. Exterior doors shall be steel, weather tight, with a lever type passage handle and dead bolt (w/ Best construction core), as approved. Provide a door canopy (with sealed drip edge), as approved.

B. Exterior doors to the Engine Generator and Regulator rooms are double doors, so as to allow passage of oversize equipment. Exterior door to the workshop is single.

C. Provide interior doors between the Regulator Room and Workshop and Workshop and Engine Generator room. These doors shall be windowed single width and equipment with warning signs as required.

D. All doors are provided with hydraulic door opener and door stop (such as Grainger #5U618), as approved.

1.3.13 Miscellaneous Items

Each building provided under this contract shall be provided with the following:

• (4) Fire extinguisher (such as Grainger #4T889).

• Heavy duty storage cabinet, such as Grainger #5JL46.

• (2) Shelf cabinet, such as Lyon DD1380

• Hazardous Materials Storage Cabinet, such as Grainger #19T278

• (4) heavy duty open shelving units, such as Grainger #14L144

• 60”w x 30”d Work Bench:

o 3 Drawer/1 Panel Leg, with Butcher Block Maple; such as Grainger #7D079.

o Electronic Riser; such as Grainger #5W674.

o Back & End Stops; such as Grainger #5W676.

o Electronic Riser Wiring Kit; such as Grainger #4TW73.

o Chair for Work Desk, as approved.

• Heavy duty service cart, such as Grainger #5M716.

• Step stool, such as Grainger #5M656.

• (3) 12/24 hour wall clock, as approved.

• (3) 3’ x 5’ Heavy Duty Rug, (such as Uline H-627)

• Waste Basket (such as Grainger #5M743), Broom (such as Grainger #3BE88), and Dust Pan

(such as Grainger #5W639).

• Bottle (32 oz) each of Commercial Grade window and grease cleaner, such as Windex® and

409®.

• “Rags in a Box” (180.5 sq ft).

• One quart of paint/primer/hardener for each color and type of coating used.

1.3.14 Stairs

Provide hot dipped galvanized steel grate stairs, as approved. Stairs for single doors shall be 4 ft wide with a 4 ft deep top platform. Stairs for double doors shall be 7 ft wide with a 4’-0” deep top platform. The individual stair treads shall be 12” deep, rise to be designed as required. Total height of the stairs to be determined by shelter manufacturer. Foundation will extend 18” above surrounding grade.

1.3.15 Identification

A. Provide identification for all panel boards, safety switches, enclosures, junction boxes, etc., per FAA-C-1217, and as approved. Unless otherwise indicated, name plates shall be black with white 3/8” high engraved letters.

B. Provide an identification signs on the building entrances as approved (ie, FAA 17 LOC, FAA 17 GS, and FAA 26 MALSR). Additionally, provide a standard U.S. Government Property no trespassing sign as approved.

1.3.16 Mounting Plates

Provide (18) eighteen weld plates with studs (to attach the shelter skid to the foundation), as approved. Weld plates must be hot-dipped-galvanized.

3.4 STORAGE

The Contractor shall have facilities available to be able to store shelters, pending site readiness, for periods up to 6 months. If delivery is delayed by the Government, then storage of these shelters shall be at no cost to the Government for up to 90 days as measured from the original mutually agreed upon delivery date. Delivery delays resulting from the Contractor’s actions will not be compensable. If delivery is delayed due a compensable outside factor, then storage shall be at no cost to the Government for up to 90 days as measured from the original mutually agreed upon delivery date. During the manufacturing process or prior to shipment, the Contractor will provide a means to protect entry points, openings, and penetrations to the shelter from weather, insects, and/or other pests in anticipation of these extended periods. Components within the shelter susceptible to damage or deterioration from humidity, condensation and/or other factors shall be protected as well. Such damage or deterioration shall be covered under the warranty.

3.5 DELIVERY AND OFF-LOADING OF THE BUILDING

The Contractor shall be totally responsible for the delivery of the buildings to the project site. This includes the Contractor’s responsibility for meeting and complying with the Airport’s or property owner’s security and access requirements.

The floor of the delivered buildings shall be covered and protected using Ram Board or other approved method. Buildings shall be tarped or otherwise protected during transport. Loose material inside the building (desk, chairs, cabinets, etc), shall be secured to prevent movement during shipping. Any dirt or debris that gets accumulated on the building during delivery shall be cleaned off. Offloading and site installation will be completed by others.

All damaged incurred during shipment from the Contractor’s facility to the designated destination is the responsibility of the Contractor.

3.6 WARRANTIES / GUARANTEES

The Contractor shall provide a warranty for two (2) years from the date of CAI on the shelter against defects in materials, leaks (including but not limited to door gasket leaks and factory wall penetrations), workmanship, corrosion, and design deficiencies, and shall make repairs and replacements at no cost to the FAA. Repairs made shall resemble a like new condition. The Contractor shall have the capability to make all repairs at the delivery site.

This warranty shall also cover all components of the shelter for a minimum of two years including but not limited to: doors, door seals, door mechanisms, hoods, vents, and all electrical and/or mechanical components. The air conditioning system is warrantied for a minimum of two years on parts and labor and on the air conditioner compressor.

The Contractor shall provide the FAA with certificates of guarantees and warranties normally provided by manufacturers of all equipment and materials not listed above.

Warranties for the shelter and all products used on or in the shelter, including but not limited to any and all electrical, heat and AC components, will begin for the FAA at the date of the CAI.

Holding, staging, or storage areas - such as at the Contractor’s storage area, and/or site delivery will not be considered when assessing warranty start date.

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