Scope of Work.docx

Scope of Work – Solar Lights and East Gate Replacement

Part I. PSNS: Provide & Install New Solar Lights and Light Poles for PSNS Parking Lot (West Side) The Contractor shall provide all labor, materials, equipment, and supervision to perform the following work:

A. Demolition

1. Demolish existing concrete or asphalt at each of the ten (10) new light pole base locations.

2. Excavate holes for the new concrete light pole bases.

3. All excavated soil is to be collected and disposed of in dumpsters provided by the contractor.

4. Required equipment for demolition will include, but is not limited to:

· Bobcat with attachments

· Flatbed truck

· Generators

· Concrete saw

· Jackhammer

· Associated hand tools (e.g., grinders, sledgehammers).

B. New Solar-Powered Light Pole Construction in PSNS Parking lot

1. Provide and install ten (10) steel light poles and ten (10) corresponding concrete bases on the west side of the PSNS parking lot, covering approximately an area of 345 by 230 feet.

2. The steel light poles will be approximately 18 feet tall, measured from the parking lot grade. The fence post should be domestic schedule 40 pipe 3/16th pipe.

3. The concrete light pole bases will be 24 inches in diameter and five to six feet (5'-6') deep, with a 30-inch reveal above the finished grade.

4. Construct the light pole bases by:

· Placing concrete forming materials and rebar cages.

· Installing forms, bolt templates, and anchor bolts.

· Pour new concrete at 4000 PSI.

· Removing all concrete forms (including Sonotubes) after curing.

5. Install two (2) new solar light fixtures at the top of each light pole (20 total), lumens shall be 22,000.

6. Repair and finish any areas where the existing parking lot surface was removed for the base installation.

7. All construction debris will be removed from the site prior to project completion.

8. Required equipment for construction, provided by the contractor, will include but is not limited to:

· Bobcat with attachments

· Scissor lift

· Crane attachment

· Associated hand tools (e.g., grinders, drills, trowels, ratchets).

Part II. REMOVE AND REPLACE 12-FOOT-TALL SECURITY PERIMETER FENCING The Contractor shall provide all labor, materials, equipment, and supervision to perform the following work:

A. Demolition of Existing Fence

1. Demolish and remove approximately 550 linear feet (LF) of the existing 12-foot-tall, black vinyl-coated chain link perimeter fence. This includes fence fabric, top rail, mid-rail, tension wire, fence ties, brace bands, tension bands, rail ends, fittings, hardware, and posts.

2. The demolition area will begin where the new fence installation previously ended and continue to the end of the fence line near the east cantilever gate.

3. An additional section of approximately 60 LF of 15-foot-tall fencing currently installed over the existing turnstiles shall also be removed.

4. All existing fence posts shall be cut flush with the grade, then torched to a depth of several inches below the concrete surface to allow for new grout coverage.

5. Demolish and remove one (1) existing pedestrian gate.

6. Existing grounding lugs shall be carefully removed from the fence posts for reuse during the new construction phase.

7. All demolished steel and existing barbed wire (from light poles) shall be disposed of in the designated Navy recycling bin.

B. New Fence Construction

1. Provide and install approximately 550 LF of 12-foot-tall, black vinyl-coated chain link fencing.

2. Provide and install approximately 60 LF of 15-foot-tall, black vinyl-coated chain link fencing over the existing turnstiles.

3. The new fence will include a top rail, a mid-rail, and a bottom tension wire.

4. New fence posts will be sleeved into the existing post footings and secured using high-strength grout (e.g., Quik-Rok or equivalent).

5. Once set, posts will be marked and cut to the correct height.

6. The new chain link fabric will be secured to the posts, top rail, and mid-rail using fence ties, and to the bottom tension wire using hog rings. The fabric will be attached to terminal/end posts using tension bands and tension bars.

7. Provide and install two (2) new 4-foot-wide by 7-foot-tall black vinyl-coated pedestrian gates. One gate will be installed in the same location as the previous pedestrian gate, and a second new gate will be installed in the fence line surrounding the existing fire hydrant.

8. The existing grounding lugs will be installed onto the new fence posts, which will be drilled and tapped to accommodate them.

9. Install new 18" stainless steel razor wire around five (5) existing light poles to prevent climbing, attaching it to the top of the fence with hog rings.

10. All new fence components shall be touched up with matching black spray paint as needed after installation.

Material List: Black Vinyl-Coated Chain Link Fence & Gate

Part III. East Sally Port/Entrapment Area and Gates The Contractor shall provide all labor, materials, equipment, and supervision to perform the following work:

A. Demolition of Existing Fence and Gates

1. Demolish and remove approximately 200 linear feet (LF) of the existing 12-foot-tall, black vinyl-coated chain link perimeter fence surrounding the East Sally Port Entrapment area. This includes fence fabric, top rail, mid-rail, tension wire, fence ties, brace bands, tension bands, rail ends, barbed wire, fittings, hardware, and posts.

2. Demolish and remove approximately 40 LF of the existing 6-foot-tall black vinyl chain link fence and pedestrian gate that encloses the interior gate motor pad.

3. All existing fence posts shall be cut down to grade.

4. Demolish and remove the two (2) existing cantilever gates at the East Sally Port.

5. Existing conduit, signage, and grounding cables shall be carefully removed and set aside for reinstallation on the new fence and gates.

6. Demo two (2) existing hydraulic gate motors, including photo eyes and drive rails. Existing gate power and wiring in existing conduits will be reused for new gate motor installation. Loops in existing asphalt will stay in place. Existing card readers and goose neck pedestals for card readers will stay in place.

7. All demolished materials shall be disposed of in a dumpster.

B. New Fencing Cantilever Gates and Operators (motors)

1. Fencing: Provide and install:

· Approximately 200 LF of new 12-foot-tall, black vinyl-coated chain-link fencing around the East Sally Port Entrapment area. This fence will include a top rail, mid-rail, and bottom tension wire.

· Approximately 40 LF of new 6-foot-tall, black vinyl-coated chain link fence to enclose the gate motor pad. This fence will include a top rail and bottom tension wire.

2. Pedestrian Gates: Provide and install:

· One (1) 6-foot-tall by 5-foot-wide pedestrian gate within the new motor pad enclosure.

· One (1) 4-foot-wide by 7-foot-tall pedestrian gate to allow for personnel entry and exit to the main entrapment area.

3. Cantilever Gates: Provide and install two (2) new Fortress Heavy-Duty Aluminum Cantilever Slide Gates (or pre-approved equivalent), powder-coated black.

· Install aluminum drive rails for the gate motors onto each new gate.

· The existing gate operators, loops, card readers, and pedestals shall remain in place. The Contractor shall reprogram the operators for the new gates and verify they are in good working order.

4. Installation Details:

· New fence posts shall be sleeved into the existing concrete footings and secured using high-strength grout.

· Existing grounding cables shall be reconnected to the new fence posts using new mechanical lugs and connectors.

· The hinges on the new 6-foot-tall pedestrian gate shall be tack welded to ensure proper alignment. Welds must be brushed, treated with a cold galvanizing compound, and painted black to match the fence.

· All new fence components shall be touched up with matching black spray paint as needed.

· All existing signage and conduit shall be reinstalled on the new structures.

5. Hydraulic Gate Motors:

· Two new HySecurity Slide Driver II SD40 gate operators will be provided and installed at the East Sally Port Entrapment area; 208-230/460 volts AC. New photo eyes and aluminum drive rails will be provided and installed at each new gate (inner and outer gates). All new equipment needs to be tested and verified they are in working order after installation. Existing loops, card readers and goose neck pedestals for card readers will stay in place.

Material & Equipment