B.08.02 Attachment D - Specifications.pdf

US Army Corps of Engineers Baltimore District

SPECIFICATIONS

Building 320 Renovation

Letterkenny Army Depot, Pennsylvania

CONTRACT NO.:

DATE: May 2021

THIS PAGE IS INTENTIONALLY BLANK

Letterkenny Renovations to Building 320

PROJECT TABLE OF CONTENTS

DIVISION 01 - GENERAL REQUIREMENTS

01 11 00 SUMMARY OF WORK

01 14 00 WORK RESTRICTIONS

01 22 00.00 10 PRICE AND PAYMENT PROCEDURES

01 30 00 ADMINISTRATIVE REQUIREMENTS

01 32 01.00 10 PROJECT SCHEDULE

01 33 00 SUBMITTAL PROCEDURES

01 35 26 GOVERNMENTAL SAFETY REQUIREMENTS

01 42 00 SOURCES FOR REFERENCE PUBLICATIONS

01 45 00.00 10 QUALITY CONTROL

01 45 00.15 10 RESIDENT MANAGEMENT SYSTEM CONTRACTOR MODE (RMS CM)

01 45 35 SPECIAL INSPECTIONS

01 50 00 TEMPORARY CONSTRUCTION FACILITIES AND CONTROLS

01 57 19 TEMPORARY ENVIRONMENTAL CONTROLS

01 74 19 CONSTRUCTION WASTE MANAGEMENT AND DISPOSAL

01 78 00 CLOSEOUT SUBMITTALS

01 78 23 OPERATION AND MAINTENANCE DATA

01 78 24.00 10 FACILITY DATA REQUIREMENTS

01 91 00.15 10 TOTAL BUILDING COMMISSIONING

DIVISION 02 - EXISTING CONDITIONS

02 41 00 DEMOLITION AND DECONSTRUCTION

02 82 00 ASBESTOS REMEDIATION

DIVISION 03 - CONCRETE

03 30 53 MISCELLANEOUS CAST-IN-PLACE CONCRETE

03 35 43 BONDED ABRASIVE POLISHED CONCRETE FLOORS

DIVISION 05 - METALS

05 05 23.16 STRUCTURAL WELDING

05 12 00 STRUCTURAL STEEL

05 50 13 MISCELLANEOUS METAL FABRICATIONS

05 51 00 METAL STAIRS

05 52 00 METAL RAILINGS

DIVISION 06 - WOOD, PLASTICS, AND COMPOSITES

06 10 00 ROUGH CARPENTRY

06 41 16.00 10 PLASTIC-LAMINATE-CLAD ARCHITECTURAL CABINETS

06 61 16 SOLID SURFACING FABRICATIONS

06 83 16 FIBERGLASS REINFORCED PANELING

DIVISION 07 - THERMAL AND MOISTURE PROTECTION

07 22 00 ROOF AND DECK INSULATION

07 42 13 METAL WALL PANELS

07 54 19 POLYVINYL-CHLORIDE ROOFING

07 60 00 FLASHING AND SHEET METAL

07 84 00 FIRESTOPPING

07 92 00 JOINT SEALANTS

PROJECT TABLE OF CONTENTS Page 1

08 11 13 STEEL DOORS AND FRAMES

08 33 23 OVERHEAD COILING DOORS

08 71 00 DOOR HARDWARE

08 81 00 GLAZING

DIVISION 09 - FINISHES

09 22 00 SUPPORTS FOR PLASTER AND GYPSUM BOARD

09 29 00 GYPSUM BOARD

09 51 00 ACOUSTICAL CEILINGS

09 65 00 RESILIENT FLOORING

09 67 23.15 FUEL RESISTIVE RESINOUS FLOORING, 3-COAT SYSTEM

09 68 00 CARPETING

09 90 00 PAINTS AND COATINGS

DIVISION 10 - SPECIALTIES

10 14 00.20 INTERIOR SIGNAGE

10 21 13 TOILET COMPARTMENTS

10 22 13 WIRE MESH PARTITIONS

10 28 13 TOILET ACCESSORIES

10 51 13 METAL LOCKERS

DIVISION 12 - FURNISHINGS

12 21 00 WINDOW BLINDS

DIVISION 21 - FIRE SUPPRESSION

21 13 13.00 20 WET PIPE SPRINKLER SYSTEM, FIRE PROTECTION

DIVISION 22 - PLUMBING

22 00 00 PLUMBING, GENERAL PURPOSE

DIVISION 23 - HEATING, VENTILATING, AND AIR CONDITIONING (HVAC)

23 00 00 AIR SUPPLY, DISTRIBUTION, VENTILATION, AND EXHAUST SYSTEMS

23 05 93 TESTING, ADJUSTING, AND BALANCING FOR HVAC

23 07 00 THERMAL INSULATION FOR MECHANICAL SYSTEMS

23 09 00 INSTRUMENTATION AND CONTROL FOR HVAC

23 09 13 INSTRUMENTATION AND CONTROL DEVICES FOR HVAC

23 09 23.02 BACNET DIRECT DIGITAL CONTROL FOR HVAC AND OTHER BUILDING

CONTROL SYSTEMS

23 09 93 SEQUENCES OF OPERATION FOR HVAC CONTROL

23 11 25 FACILITY GAS PIPING

23 81 00 DECENTRALIZED UNITARY HVAC EQUIPMENT

DIVISION 25 - INTEGRATED AUTOMATION

25 05 11 CYBERSECURITY FOR FACILITY-RELATED CONTROL SYSTEMS

DIVISION 26 - ELECTRICAL

26 00 00.00 20 BASIC ELECTRICAL MATERIALS AND METHODS

26 05 19.10 10 INSULATED WIRE AND CABLE

26 20 00 INTERIOR DISTRIBUTION SYSTEM

26 24 13 SWITCHBOARDS

26 28 01.00 10 COORDINATED POWER SYSTEM PROTECTION

PROJECT TABLE OF CONTENTS Page 2

DIVISION 08 - OPENINGS

26 32 15.00 10 DIESEL-GENERATOR SET STATIONARY 100-2500 KW, WITH

AUXILIARIES

26 36 00.00 10 AUTOMATIC TRANSFER SWITCH AND BY-PASS/ISOLATION SWITCH

26 51 00 INTERIOR LIGHTING

26 56 00 EXTERIOR LIGHTING

DIVISION 28 - ELECTRONIC SAFETY AND SECURITY

28 31 64.00 10 FIRE DETECTION AND ALARM SYSTEM, ADDRESSABLE

DIVISION 31 - EARTHWORK

31 00 00 EARTHWORK

DIVISION 32 - EXTERIOR IMPROVEMENTS

32 16 19 CONCRETE CURBS, GUTTERS AND SIDEWALKS

32 92 19 SEEDING

DIVISION 33 - UTILITIES

33 11 23 NATURAL GAS AND LIQUID PETROLEUM PIPING

33 71 02 UNDERGROUND ELECTRICAL DISTRIBUTION

-- End of Project Table of Contents --

PROJECT TABLE OF CONTENTS Page 3

SECTION 01 11 00

SUMMARY OF WORK

PART 1 GENERAL

1.1 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals not having a "G" designation are for Contractor Quality Control approval. Submit the following in accordance with Section 01 33 00

SUBMITTAL PROCEDURES:

SD-01 Preconstruction Submittals Salvage Plan; G , RO

1.2 WORK COVERED BY CONTRACT DOCUMENTS

1.2.1 Project Description

The work includes as follows and incidental related work. See "Statement of Work Summary", attached following this section.

1.2.2 Location

The work is located at Building 320, approximately as indicated on the location map, attached following this section. The exact location will be shown by the Contracting Officer.

1.3 OCCUPANCY OF PREMISES

Building(s) will be occupied during performance of work under this Contract. Occupancy notifications will be posted in a prominent location in the work area.

Before work is started, arrange with the Contracting Officer a sequence of procedure, means of access, space for storage of materials and equipment, and use of approaches, corridors, and stairways.

1.4 EXISTING WORK

In addition to FAR 52.236-9 Protection of Existing Vegetation, Structures, Equipment, Utilities, and Improvements:

a. Remove or alter existing work in such a manner as to prevent injury or damage to any portions of the existing work which remain.

b. Repair or replace portions of existing work which have been altered during construction operations to match existing or adjoining work, as approved by the Contracting Officer. At the completion of operations, existing work must be in a condition equal to or better than that which existed before new work started.

1.5 LOCATION OF UNDERGROUND UTILITIES

Obtain digging permits prior to start of excavation, and comply with Installation requirements for locating and marking underground utilities.

SECTION 01 11 00 Page 1

Contact local utility locating service a minimum of 48 hours prior to excavating, to mark utilities, and within sufficient time required if work occurs on a Monday or after a Holiday. Verify existing utility locations indicated on contract drawings, within area of work.

Identify and mark all other utilities not managed and located by the local utility companies. Scan the construction site with Ground Penetrating Radar (GPR), electromagnetic, or sonic equipment, and mark the surface of the ground or paved surface where existing underground utilities are discovered. Verify the elevations of existing piping, utilities,and any type of underground or encased obstruction not indicated, or specified to be removed, that is indicated or discovered during scanning, in locations to be traversed by piping, ducts, and other work to be conducted or installed.

1.5.1 Notification Prior to Excavation

Notify the Contracting Officer at least 48 hours prior to starting excavation work.

1.6 GOVERNMENT-FURNISHED MATERIAL AND EQUIPMENT

Pursuant to Contract Clause FAR 52.245-1 Government Property, the Government will not furnish any equipment.

1.7 GOVERNMENT-INSTALLED WORK

Modular furniture and related items. (Refer to Phasing Schedule, attached following this section. Also refer to drawing PH101.)

1.8 SALVAGE MATERIAL AND EQUIPMENT

Items designated by the Contracting Officer to be salvaged remain the property of the Government. Segregate, itemize, deliver and off-load the salvaged property at the Government designated storage area located within 5 miles of the construction site.

Provide a salvage plan, listing material and equipment to be salvaged, and their storage location. Maintain property control records for material or equipment designated as salvage. Use a system of property control that is approved by the Contracting Officer. Store and protect salvaged materials and equipment until disposition by the Contracting Officer.

PART 2 PRODUCTS

Not used.

PART 3 EXECUTION

Not used.

-- End of Section --

SECTION 01 11 00 Page 2

PHASING OF WORK

RENOVATIONS TO BLDG-320 LETTERKENNY

Phasing of Work (Refer to plan PH101)

A. Phase-1: BCA Roof Replacement Area A.

a. Wash bay

b. Steam Cleaning Building (Regular business hours)

B. Phase-1A: BCA

a. Owner to Temporarily Relocate Paint Line 3 off-site.

b. ACM removal Wash Bay Line 2 and Line 3

c. Perform work at Line 2 and Line 3 Wash Bay Area

C. Phase-1B: BCA

a. ACM removal Wash Bay Line 1

b. Perform work at Line 1 Wash Bay Area

D. Phase-2: BCA Roof replacement Area B and C.

a. Phase 2a Regular business hours

b. Phase 2b Non-Duty hours, Replacement will be completed in sections and any equipment shutdowns will be scheduled for weekends.

E. Phase-3: BCA

a. Perform work in the Steam Cleaning Building F. Phase-4A: Cost Option-1

a. Perform work at Paint Line 2 and Paint Line 3

b. Perform work at Paint Line 1

c. Note: Infrared drying are Line 3 to remain in operations during construction

G. Phase-4B: Cost Option-2 Perform Wall Insulation Facing repairs.

H. Phase-5A: Cost Option-3 Perform Exterior Man Door and Overhead Door replacement I. Phase-5B: Cost Option-4 Perform Exterior Metal Wall Panel repairs J. Phase-6: Cost Option-5

a. Site Work modifications and installation of Emergency Generator.

K. Phase-7: Cost Opton-6 Office Area, Breakroom, Locker Rooms, Mech. Room and High Bay Office Area:

a. Owner to relocate office staff and furniture from office areas.

b. Owner to relocate breakroom, paint office area to general office area.

c. ACM removal, breakroom, locker room, mechanical room, paint office, tool and parts Area.

d. Selective demolition Breakroom, Locker Room Area, Mechanical Room, Paint Office, Tool and Parts Area.

e. Perform work at Breakroom, Locker Room Areas, Mech. Room, Paint Office, and Tool and Parts Room.

f. Move Breakroom, Paint Office, and Tool and Parts Room to their original locations.

g. ACM removal General Office Area

h. Perform work in General Office Area

i. Owner to move General Office Areas to original location.

L. Phase-8: Cost Option-7 Maintenance bays

PHASING OF WORK

Other Considerations of Phasing:

A. Temporary patching of roof areas that receive new ceiling will be required.

B. Some new ceiling tile may require replacement at the time the roof replacement begins.

C. The facility will be operational during construction.

D. Infrared drying room on Paint Line-3 will stay in operations during construction.

E. Main electrical gear turnover will be done on a weekend.

F. All furniture, wall mounted furnishings (bulletin boards, pictures, etc.), appliances and equipment will be removed and reinstalled by LEAD G. Temporary work areas, portable toilets and other facilities for employees during phasing of construction will be provided by LEAD.

WORK SUMMARY

Scope of Work:

1. Site and Building Exterior

A. Proposed site improvements include the addition of a concrete generator pad and an electrical duct bank to Building 320. Access to the site shall be achieved from the parking area east of the proposed work. The abandoned underground storage tank and associated underground oil lines shall remain as part of the project. Temporary access into the site shall have bearing pads to protect existing utilities and sidewalk. Temporary erosion and sediment controls shall be placed on site to protect the adjacent area from sediment laden runoff. After the generator pad and electrical duct bank is complete, the site shall be restored to original conditions including topsoil and seeding in lawn areas, restoration of concrete sidewalk, and restoration of asphalt paving areas. Any damage caused by access into the site shall also be restored to original conditions.

B. Repair and or replace damaged exterior metal wall panels, approximately 2,500 SF. Letterkenny Army Depot (LEAD) will provide information on the existing Morin wall panel product installed so the new replacement product will match the existing. The Morin Building Product may no longer be available so the GC would then be required to find a suitable replacement and issue submittal information so confirmation can be made for Profile, gage, and color.

Miscelleanous items such as fasteners, flashing and sealants must be compatible with the exiting product.

C. Exterior Items to be painted

1. Bollards (66)

2. Eyewash stations (1) exterior

3. Exterior ladders to roof

D. Temporary Construction Facilities and Controls

E. Electrical:

1. An 800KW/1000KVA 480/277V diesel exterior emergency generator with

48-hour capacity sub-base tank.

2. High Bay

A. Wash Bay Open Trench Grates.

Remove existing open trench grates in this area. Replace with new heavy load type, low grip and heal safe plates.

1. 12” wide approximately (262) LF

2. 18” wide approximately (24) LF

B. Open Trench grate in High Bay

Remove existing open trench grates in this area. Replace with new heavy load type, low grip and heal safe plates.

1. 12” wide solid grates approximately (550) LF

2. 18” wide solid grates approximately (195) LF

C. Solid Plate Pit Cover: Approximately (1,000) SF

Will remain in place, abrasive blast corroded solid plate pit cover, repaint as specified.

D. Solid Plate Drag Chain Cover:

Will remain in place Abrasive blast corroded drag chain cover, repaint as specified, weld in place loose sections.

E. Existing Wall Insulation Repairs Approximately 3,000 SF: Included wall insulation facing repair in selected areas of the paint line:

F. Doors and Hardware.

1. Man, Doors Replacement (Refer to door schedule)

a. Exterior (18)

b. Interior (23)

2. Replace all Overhead Doors (Refer to door schedule)

a. 8x9 (2)

b. 12x14 (1)

c. 16x14 (23) Door D19 is show at 16’-6”

d. 22x14 (3) Door D21 will expand from 16’ to 22’

G. Finishes:

1. Paint Areas: Ceiling to be cleaned, not painted, compressed air method, not water. Approximate (50,115) SF

2. Ceilings to be replaced.

a. Wash Bay: moisture resistant grid and tile system (4,596 SF)

b. 120 Paint office, 121 Storage room, and 123 Maintenance office:

(814) SF

3. Flooring:

a. High Bay and Paint Booths approximately (50,171)SF; strip existing and seal

b. Wash Bay approximately (4,531 SF): New epoxy nonslip sand grit floor finish

4. Paint Walls and Columns

a. Walls to 27’ Approximately (45,000) SF

b. Columns 6x6x27’ Total (64)

c. Bollards Interior (56)

d. Eyewash Stations (9)

e. Between women’s and men’s restroom’s, preserve existing murals, clean, touch up and seal with a 2” border.

H. Miscellaneous

1. Lockers, cabinets, and furniture panels in the paint area will be removed and stored by the building user (LEAD).

I. HVAC

High Bay - All abandoned steam supply and return piping and associated terminal equipment, insulation, hangers, and controls, located in this area shall be removed. Existing heating and ventilation unit HV-1 located between column lines 7A and 8A, in the High Bay area, is to be removed including all associated ductwork, diffusers, wiring, controls, hangars and supports. Remove outside air duct up through roof and patch remaining curb weather tight.

The controls for the Solar Wall are to be integrated with the infrared radiant heat system so that the solar wall heat comes on first. The radiant gas heat will be energized after the solar wall heat has been expended. The new controls shall operate under the following Sequences:

Column lines 5A through 14A: High Velocity Low Speed fans HVLS-1 and HVLS-2 shall operate as currently controlled. Solar Wall Fans SWF-1 and SWF-2 shall operate as currently controlled. A new temperature sensor shall be installed in the solar wall section serving solar wall supply fans SWF-1 and SWF-2. Whenever the solar wall temperature rises above 70 deg. F. (adj.) the Zone #5 IR heaters shall be disabled through the BMS system. Whenever the solar wall temperature drops below 68 deg. F. (adj.), or if the space temperature drops below 63 deg. F., the Zone #5 IR heaters shall be enabled and shall operate under their current control system.

Column lines 15A through 23A: Solar Wall Fans SWF-3 and SWF-4 shall operate as currently controlled. A new temperature sensor shall be installed in the solar wall section serving solar wall fans SWF-3 and SWF-4. Whenever the solar wall temperature rises above 70 deg. F. (adj.) the Zone #1 IR heaters shall be disabled through the BMS system. Whenever the solar wall temperature drops below 68 deg. F. (adj.), or if the space temperature drops below 63 deg.

F., the Zone #1 IR heaters shall be enabled and shall operate under their current control system.

Column lines 26A through 26C: High Velocity Low Speed fan HVLS-3 shall operate as currently controlled. Solar Wall Fan SWF-5 shall operate as currently controlled. A new temperature sensor shall be installed in the solar wall section serving solar wall supply fan SWF-5. Whenever the solar wall temperature rises above 70 deg. F. (adj.) the Zone #2 IR heaters shall be disabled through the BMS system. Whenever the solar wall temperature drops below 68 deg. F. (adj.), or the space temperature drops below 63 deg. F., the

Zone #2 IR heaters shall be enabled and shall operate under their current control system.

IR Heaters Zone #3 and Zone #4: Infrared hearer zones 3 and zone 4 shall operate under their current control system.

MAU-1 and EF-1, 2 and 3: The gas fired makeup air unit and associated exhaust fans shall operate under their current control system and maintain their existing sequence of operation.

J. Wash Bay

All abandoned steam supply and return piping and associated terminal equipment, insulation, hangers, and controls, located in this area shall be removed.

MAU-14 shall remain and shall operate under its current control system and maintain its existing sequence of operation. A new roof mounted exhaust fan will be installed. The exhaust fan shall also be equipped with a hand on auto switch with timed override to allow the exhaust fan to be used in a manual mode. The exhaust fan shall be constant volume and sized to maintain a slight negative pressure relation between the wash bay and the adjacent spaces. The existing supply diffusers and return registers shall be removed, the ductwork shall be modified as required to install new diffusers and registers into the new ceiling grid being installed in this area.

K. Plumbing/Sprinkler System

1. Provide new laundry sink with instantaneous water heater below sink.

Connect new cold water piping to existing cold water piping. Provide new waste and vent from new sink. Vent piping to terminate through roof, and waste piping to connect to existing piping from trench drain below slab.

Provide new semi-recessed sprinkler heads in Wash Bay.

L. Electrical

1. Disconnect and remove the existing original building section of the 1600-amp 480/277 volt, 3 phase,4 wire Main Distribution Switchboard 'MDS' with existing distribution section #3 to remain and provide a new 1600 amp, 480/277 volt, 3phase, 4 wire Main Distribution Switchboard.

2. Provide ARMs on the main with light to indicate maintenance mode.

3. Disconnect and remove existing 112.5 KVA 480V:208/120V step-down transformer and provide a new 150 KVA 480V:208/120V step-down transformer.

4. Replace existing original building branch panelboards and associated feeders.

5. Replace the existing fire alarm system in its entirety except for the existing SigCom fire alarm transmitter which would remain and be reconnected to the new fire alarm system control panel. The new fire alarm system will be a Siemens XLS system.

6. Provide an exterior mounted diesel fired 800 KW generator with 48-hour capacity sub-based tank will be provided. The generator will be sized to serve the entire building.

7. Connect new overhead door operator to existing circuit breaker serving existing prior to demolition.

8. Relocate existing switching expand Door D21.

3. Restrooms and Showers

A. Doors and Hardware:

1. Install new ADA compliant doors and hardware.

B. Install new walls: (Refer to plan A001, A702, and A703)

1. Women’s locker room entry

2. Men’s locker room entry

3. New 5/8” dry wall with FRP wall finish: approximately (3,800 SF)

C. Finishes:

1. New 2x4 Suspended Ceiling: approximately (1,850) SF.

2. New 2x4 moisture resistant ceilings at showers: approximately (100 SF)

3. Flooring: New VCT approximately (1,850) SF

4. Painted drywall above lockers and FRP (see plan A702)

D. Millwork-Furnishings:

1. Counter Tops: New solid surface counters approximately (24) LF (see plan

A702)

E. Specialties:

1. New lockers and benches all areas.

5. Locker 18x18 Single 6” base sloped top approximately (78) units

6. Double Tier at Women’s Locker room (6)

7. (4) Lockers to be ADA accessible.

8. Benches approximately (35) LF in locker room and Shower areas.

F. New toilet partitions painted steel floor mounted with stainless steel hardware.

1. Standard Stall (8)

2. ADA Stall (2)

3. Urinal Screen (5)

G. Accessories:

1. New manual paper towel dispenser/waste receptacle combo

2. Toilet paper dispenser (Type TBD)

3. Soap dispensers: manual surface mount liquid type

4. Hand sanitizer dispenser

5. Waste receptacle

6. Metal frame mirror 24x36 (no shelf) (10)

7. Fire extinguisher and cabinet, surface mount approximately (20)

8. Existing showers to remain.

H. HVAC

The men's and women's locker room area is scheduled to receive new mechanical systems. Due to elevated temperatures, during the summer months, the user requested that air conditioning be provided for these areas.

Disconnect and remove existing rooftop heating and ventilating unit, associated exhaust fan, all associated ductwork, hangers, registers, controls and wiring in their entirety.

The proposed design includes a new rooftop energy recovery air handling unit, which will provide heating, cooling and ventilation air to the Men's and Women's Locker Rooms. The unit will be located on the roof, mounted on existing structural steel supports, and will be provided with a supply and exhaust fan, merv 8 and merv 13 filters, a natural gas fired furnace, air-cooled condensing unit, air side economizer, and an energy wheel. The unit will be constant volume. A smoke detector is not required for this unit. Ductwork shall be round or rectangular galvanized and constructed to the latest SMACNA construction standards. All supply ductwork shall be insulated and concealed above the ceiling. Diffusers and registers shall be painted steel and of modular design to fit the lay-in ceiling system. Supply air shall be ducted to the locker rooms and transferred to the toilet and shower areas. Exhaust air shall be ducted from the showers and toilet areas back to the unit and exhausted through the energy wheel. New ceiling mounted electric unit heaters will be installed in the vestibule, locker rooms and toilet rooms to provide supplemental heat.

I. Plumbing/Sprinkler System

1. Replace all plumbing fixtures (American Standard)

a. Sinks (10)

b. Toilets (10)

c. Urinals (6)

2. Disconnect and remove existing water closets, urinals, lavatories, lavatory traps and stops. Existing associated branch piping to remain. Existing showers and mop sinks to remain.

3. Disconnect and remove existing sprinkler heads and associated piping as necessary for renovation.

4. Provide new manual flush valve 1.6 GPF vitreous china water closets, 0.5 GPF manual flush valve urinals, 1.0 GPM manual faucets, lavatories, lavatory traps and stops. New fixtures to be installed in same location as the existing, Contractor shall modify existing waste, vent and water piping to accommodate for new installation, as necessary.

5. Provide new sprinkler heads and associated piping as necessary for renovation.

J. Electrical

1. Disconnect and remove existing lighting, switching, receptacles, HVAC connections, branch circuiting and conduit.

2. The proposed design includes new LED lighting, lighting controls (low voltage switching, occupancy sensors), receptacles, HVAC connections, branch circuiting and conduit.

4. Break Room

A. New Wall Construction:

1. New data demark closet 5’x9’and storage area (See Plan)

2. Provide a 5’ high separation wall extension separating the breakroom the conference room and the director’s office. (See wall type-C A001)

B. Doors and Hardware

1. Replace interior doors and hardware to High Bay area

2. Remove existing ADA activation operator, switch, and push button.

3. New door and hardware for demark closet and storage closet.

C. Finishes:

1. New VCT flooring and rubber base (1,148 SF)

2. Paint walls

3. New 2x4 suspended ceiling system (1,148 SF)

D. Cabinetwork:

1. New laminated counters

2. New base and wall cabinets

E. Accessories:

1. Manual paper towel and soap dispenser added near new sink.

2. Existing Fire Extinguisher will be relocated.

F. Equipment and Furnishings:

1. Appliances and electronics provided by LEAD.

2. New 50” to 70” TV provided by LEAD.

3. Vending will be reinstalled by LEAD.

4. Tables, chairs, and cabinets will be removed and reinstalled by LEAD.

5. Bulletin Boards will be removed and reinstalled by LEAD.

G. HVAC:

1. Per the SOW, a building load calculation has been run for the Break Room to determine if the existing RTU has sufficient capacity to heat and cool the space. The load calculations indicate that a nominal six-ton unit is required for the Break Room. We were able to obtain a copy of the original submittal from the unit manufacturer, which is included in the equipment cut sheet section of this report. The submittal indicated that the unit is a nominal five-ton unit. Unfortunately, the submittal did not include the design conditions under which the unit was selected. Therefore, it is our recommendation that the existing unit be replaced. Also, due to the age and construction of the ductwork, we would recommend that the existing ductwork and diffusers be replaced as well.

2. Disconnect and remove existing rooftop unit, all associated ductwork, hangers, registers, and diffusers in their entirety. Install a new rooftop air handling unit on the existing roof curb, using a curb adaptor if required. The new rooftop unit will provide heating, cooling and ventilation air to the Break Room. The unit will be located on the roof and will be provided with a supply fan, merv 13 filters, a natural gas fired furnace, air-cooled condensing unit, air side economizer and barometric relief. The unit will be a single zone variable air volume unit. A smoke detector will be provided in the ductwork and wired to the fire alarm system to shut down the unit in the event that products of combustion are detected in the air stream. Ductwork shall be round or rectangular galvanized and constructed to the latest SMACNA construction standards. All supply ductwork shall be insulated and concealed above the ceiling. Diffusers and registers shall be painted steel and of modular design to fit the lay-in ceiling system. The above ceiling plenum space shall be used to return the air back to the unit. A new roof mounted exhaust fan will be installed to ventilate the telephone and storage closets. The exhaust fan shall be interlocked with the RTU to run whenever the unit is energized based on a time of day schedule.

3. The existing opening in the plenum between the Breakroom and the Office will be sealed.

H. Plumbing/Sprinkler System

1. Disconnect and remove existing sink, water cooler and associated waste and vent piping. Existing water piping demolition to be limited.

2. Disconnect and remove existing sprinkler heads and associated piping, as necessary.

3. A new single bowl stainless-steel ADA sink and water cooler with bottle filler will be provided in this area. New sanitary and vent piping to connect to existing waste and vent piping. Provide new sanitary piping below slab and connect to existing. A new electric instantaneous water heater will be provided below the sink, due to no hot water in proximity. Contractor shall modify existing water piping to accommodate for new installation, as necessary.

4. Provide new sprinkler heads, contractor shall modify existing fire protection piping to accommodate for new installation, as necessary.

I. Electrical:

1. Disconnect and remove existing lighting, switching, receptacles, HVAC connections, telecommunication outlets and associated wiring, branch circuiting and conduit.

2. The proposed design includes new LED lighting, lighting controls (low voltage switching, occupancy sensors), receptacles, HVAC connections, empty conduit for telecommunication outlets, CAT 6e telecommunication cabling, branch circuiting and conduit. Dedicated circuits will be provided in the kitchenette for equipment.

3. A 4" empty conduit with inner duct will be provided from the existing communication demarcation point to the new telecommunication closet in the Break Room.

5. Office Area, Directors Office, and Conference Room

A. Doors and Hardware

1. Replace doors and hardware per schedule.

2. New weather-stripping and caulking at storefront exterior and interior entry.

B. Finishes:

1. New acoustic ceiling tile, grid to remain approximately (4,500) SF.

2. Paint walls

3. Chair rail in conference room will remain.

4. Flooring:

a. New VCT and vinyl base in office area approximately (4,500) SF

b. New carpet and base in conference room and director’s office (660) SF

c. Kardex filing system to remain new flooring to be installed around the unit.

C. Furnishings:

1. Office furniture and equipment to be removed and replaced by LEAD.

2. New window treatment at entry

a. Rubber 3-1/2” vertical blinds with one-way wand control

D. HVAC:

Due to the ceilings being replaced in this area, all existing supply diffusers and return registers are to be removed, cleaned, and reinstalled.

E. Plumbing/Sprinkler System:

A. No work

F. Electrical:

1. Disconnect and remove existing lighting, switching and associated branch circuiting and conduit.

2. The proposed design includes new LED lighting, lighting controls (low voltage switching, occupancy sensors), branch circuiting and conduit.

6. High Bay Office Area-120, 121, 122, 123 and 201

A. Miscellaneous Metals

1. New reconfigured metal stairs to mezzanine

2. New handrail at stairs and mezzanine

3. New fencing/mesh partition at mezzanine 201 (Refer to plan A603)

B. Doors and Hardware:

1. Replace existing doors and Hardware with new.

2. Remove existing concrete curb at door going from office to storage, install new door to fill opening or lower door head.

C. Install new walls: (Refer to plan A001, A603 and A722)

1. Entry to 120 partition type A3

2. Full height separation wall between 120 and 122

D. Finishes:

1. New 2x4 suspended ceiling system 120 and 121 (800 SF)

2. Walls to be painted.

3. Exposed ceiling and deck to be painted, approximately (1,850) SF

4. Parts and Maintenance Office: New VCT flooring and rubber base

Approximately (1,092) SF

E. HVAC:

1. Disconnect and remove existing gas fired unit heaters, split system air conditioning units and through the wall air handling units and turn them over to LEAD. Disconnect and remove existing exhaust fan and roof mounted outside air intake all associated ductwork, registers, hangers and wiring in their entirety and cap openings above roof.

2. The proposed design includes a new rooftop air handling unit, which will provide heating, cooling, and ventilation air to the High Bay Office Area.

The unit will be located on the roof and will be provided with a supply fan, merv 8 and merv 13 filters, a natural gas fired furnace, air-cooled condensing unit, air side economizer, and barometric relief. The unit will be a single zone variable volume unit. A smoke detector will be provided in the ductwork and wired to the fire alarm system to shut down the unit if products of combustion are detected in the air stream. Ductwork shall be round or rectangular galvanized and constructed to the latest SMACNA construction standards. All supply ductwork shall be insulated and concealed above the ceiling. Diffusers and registers shall be painted steel and of modular design to fit the lay-in ceiling system. Ceiling mounted return air registers and galvanized ductwork will be installed to return the air back to the unit.

F. Plumbing/Sprinkler System

1. No plumbing work in this area.

2. Disconnect and remove existing sprinkler heads and associated piping as necessary for renovation.

3. Provide new sprinkler heads, contractor shall modify existing fire protection piping to accommodate for new installation, as necessary.

G. Electrical:

branch circuiting and conduit.

2. The proposed design includes new LED lighting, lighting controls (low voltage switching, occupancy sensors), branch circuiting and conduit.

3. LEAD will need to relocate the existing main telecommunication cabinet location in Tools & Parts Room to accommodate new stairs from Mezzanine.

7. Mechanical Room

A. Architectural:

1. Provide (1) new 8’x10’ Overhead doors in existing openings.

2. Fill in (1) existing 8x10 opening with CMU and brick to match existing.

3. Patch and repair plaster ceiling, paint walls, doors, and frames.

4. Remove existing unused concrete equipment pads.

B. HVAC:

1. The proposed design includes the removal of all abandoned steam unit heaters, supply and return piping and all associated insulation, hangers and supports.

2. A new roof mounted outside air intake GRV with motor operated damper and roof mounted exhaust fan will be installed to provide general ventilation and heat removal. The exhaust fan shall be equipped with a line voltage, wall mounted, thermostat and a hand on auto switch with timed override to allow the exhaust fan to be used in a manual mode.

C. Plumbing/Sprinkler System

1. Provide new domestic water heaters, existing domestic water piping to water heaters to remain, accommodate for new installation, as necessary.

Gas and water piping that is abandon in place, to be disconnected and capped.

2. No sprinkler work in this area.

D. Electrical:

branch circuiting and conduit.

2. The proposed design includes new LED lighting, line voltage switching, branch circuiting and conduit.

8. Automatic Temperature Controls

A. Architectural NA

B. HVAC

1. The existing Distech EC-BOS-6 building controller will be replaced with a new EC-BOS-8, or newer, controller. A manufacturer supplied, DDC control system will be provided to control and monitor each new HVAC system. All new controls shall be standalone with a Niagara framework system using Bacnet controllers for future connection to the existing central N4 Niagara server located in building 10. All new DDC controls shall be capable of seamlessly integrating with the existing campus wide Niagra Jace system.

C. Electrical NA

9. Commissioning

A. Architectural NA

B. HVAC

1. All new HVAC equipment and controls shall be commissioned as part of this project. (Refer to the Design Phase Cx Plan)

2. Solar wall integration with Gas Fired Infrared Radiant Heat

3. Rooftop Units

4. Rooftop Energy Recovery Units

5. Automatic Temperature Controls

C. Plumbing

1. Domestic water heaters, pumps, and controls

2. Water-saving plumbing fixtures for restroom and shower upgrades.

D. Electrical

1. New Main Breaker and Transformer

2. Standby Generator and Standby Power System (Pull the Plug Test)

3. Lighting and lighting controls for Administration Area, Mechanical Room and Breakroom.

10. Roof Replacement: per approved modification

A. Architectural:

1. Remove exiting roof membrane and insulation, replace with new white

PVC and (2) layers totaling R-30 insulation.

2. Roof Warranty for 20 years

3. Remove existing walkway pads replace with new

4. Fall Protection safety railing system type around entire roof perimeter.

Type and attachment TBD. A ballasted roof curb and equipment pad system was suggested to avoid roof penetrations.

5. Patch roof as required for new penetrations and removal of equipment (refer to plan)

6. Paint existing roof ladders at Wash Bay, High Bay to Office and over Mechanical Room.

B. Structural

1. Remove all abandoned roof top equipment, patch opening with new metal deck (Refer to plans A401, A402, A403 and A404 for locations)

C. Plumbing:

1. Disconnect and remove existing roof drains and any plumbing piping penetrations that are not used.

2. Disconnect gas piping from roof top units and alter gas piping on roof, as necessary.

3. Provide new roof drains, contractor shall modify existing storm piping to accommodate for new installation, as necessary.

4. Provide new gas piping to roof top units and replace gas piping on roof, as necessary.

5. No sprinkler work in this area.

11. Environmental (Hazardous Material Remediation)

(Refer to new report dated April 1, 2020) USA perform additional testing under the contract modifications. The following areas will require remediation:

A. ACM Floor Tile (VAT) and Mastic

1. Breakroom approximately: (1,176) SF

2. General Office Area-A: Approximately (2,851) SF

3. Directors Office: Approximately (313) SF

4. Conference Room: Approximately (276) SF

B. Pipe Mastic

1. None found.

C. Ceiling Plaster

1. Wash Bay: Approximately (4,531) SF

SECTION 01 14 00

WORK RESTRICTIONS

PART 1 GENERAL

1.1 SUBMITTALS

Government approval is required for submittals with a "G" designation;

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:

SD-01 Preconstruction Submittals

List of Contact Personnel; G , AE

1.2 SPECIAL SCHEDULING REQUIREMENTS

a. Have materials, equipment, and personnel required to perform the work at the site prior to the commencement of the work.

b. bhe facility will remain in operation during the entire construction period. The Contractor must conduct his operations so as to cause the least possible interference with normal operations of the activity.

c. Permission to interrupt any Activity roads, railroads, or utility service must be requested in writing a minimum of 15 calendar days prior to the desired date of interruption.

1.3 CONTRACTOR ACCESS AND USE OF PREMISES

1.3.1 Activity Regulations

Ensure that Contractor personnel employed on the Activity become familiar with and obey Activity regulations including safety, fire, traffic and security regulations. Keep within the limits of the work and avenues of ingress and egress. Wear hard hats in designated areas. Do not enter any restricted areas unless required to do so and until cleared for such entry. Mark Contractor equipment for identification.

1.3.1.1 Subcontractors and Personnel Contacts

Provide a list of contact personnel of the Contractor and subcontractors including addresses and telephone numbers for use in the event of an emergency. As changes occur and additional information becomes available, correct and change the information contained in previous lists.

1.3.1.2 No Smoking Policy

Smoking is prohibited within and outside of all buildings on installation, except in designated smoking areas. This applies to existing buildings, buildings under construction and buildings under renovation. Discarding tobacco materials other than into designated tobacco receptacles is considered littering and is subject to fines. The Contracting Officer will identify designated smoking areas.

SECTION 01 14 00 Page 1

1.3.2 Working Hours

Regular working hours must consist of an 8 hour period established by the Contracting Officer, between 7 a.m. and 4 p.m Monday through Friday, excluding Government holidays and weekends unless approved by Contracting Officer.

1.3.3 Work Outside Regular Hours

Work outside regular working hours requires Contracting Officer approval.

Make application 15 calendar days prior to such work to allow arrangements to be made by the Government for inspecting the work in progress, giving the specific dates, hours, location, type of work to be performed, contract number and project title. Based on the justification provided, the Contracting Officer may approve work outside regular hours. During periods of darkness, the different parts of the work must be lighted in a manner approved by the Contracting Officer. Make utility cutovers after normal working hours or on Saturdays, Sundays, and Government holidays unless directed otherwise.

1.3.4 Exclusionary Period

No work must be performed during faciliity operations inclusive, without prior written approval of the Contracting Officer. This period has not been considered in computing the time allowed for the performance of this contract.

1.3.5 Occupied Building

The Contractor shall be working in an existing building which is occupied.

The existing building and its contents must be kept secure at all times.

Provide temporary closures as required to maintain security as directed by the Contracting Officer.

Provide dust covers or protective enclosures to protect existing work that remains.

The Government will relocate movable furniture as required to perform the work, protect the furniture, and replace the furniture in its original location upon completion of the work. Leave attached equipment in place, and protect it against damage, or temporarily disconnect, relocate, protect, and reinstall it at the completion of the work.

The Government will remove and relocate other Government property in the areas of the building scheduled to receive work. Refer to the Phasing Schedule.

1.3.6 Utility Cutovers and Interruptions

a. Make utility cutovers and interruptions after normal working hours or on Saturdays, Sundays, and Government holidays. Conform to procedures required in paragraph WORK OUTSIDE REGULAR HOURS.

b. Ensure that new utility lines are complete, except for the connection, before interrupting existing service.

c. Interruption to water, sanitary sewer, storm sewer, telephone service, SECTION 01 14 00 Page 2 electric service, air conditioning, heating, fire alarm, compressed air, and are considered utility cutovers pursuant to the paragraph WORK OUTSIDE REGULAR HOURS. Such interruptions are further limited to 8 hours. This time limit includes time for deactivation and reactivation.

d. Operation of Station Utilities: The Contractor must not operate nor disturb the setting of control devices in the station utilities system, including water, sewer, electrical, and steam services. The Government will operate the control devices as required for normal conduct of the work. The Contractor must notify the Contracting Officer giving reasonable advance notice when such operation is required.

1.3.7 Work Area Clearance Request

1.3.7.1 Hazardous Work Areas

Do not enter into work areas where personnel are using protective equipment such as respirator and masks or marked boundary areas without prior approval.

1.4 SECURITY REQUIREMENTS

Contract Clause FAR 52.204-2 Security Requirements and Alternate II

PART 2 PRODUCTS

Not Used

PART 3 EXECUTION

Not Used

SECTION 01 14 00 Page 3

SECTION 01 22 00.00 10

PRICE AND PAYMENT PROCEDURES

PART 1 GENERAL

1.1 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals not having a "G" designation are for Contractor Quality Control approval. Submit the following in accordance with Section 01 33 00

SUBMITTAL PROCEDURES:

1.2 SINGLE JOB PAYMENT ITEMS

Payment items for the work of this contract for which contract job payments will be made are listed in the Unit Price SCHEDULE and described below. All costs for items of work, which are not specifically mentioned to be included in a particular job or unit price payment item, are included in the listed job item most closely associated with the work involved. The job price and payment made for each item listed constitutes full compensation for furnishing all plant, labor, materials, and equipment, and performing any associated Contractor quality control, environmental protection, meeting safety requirements, tests and reports, and for performing all work required for which separate payment is not otherwise provided.

1.2.1 Item 0001 Base Bid Items

1.2.1.1 Payment

Payment will be made for cost associated with Base Construction items:

Phase-1: Roof replacement Area A.

Phase-1A: ACM Removal Wash Bay Lines 2 and 3.

Phase1B: ACM removal in Wash Bay Line-1.

Phase2: Roof replacement Area- B and C.

Phase-3: All work at Steam Cleaning, Motor Pool Office, and Battery Shop.

1.2.1.2 Unit of Measure

Unit of measure: job.

1.2.2 Item 0002 Cost Option-1

1.2.2.1 Payment

Payment will be made for cost associated with Cost Option-1 Phase-4:

Paint lines 1, 2 and 3.

1.2.2.2 Unit of Measure

Unit of measure: job.

SECTION 01 22 00.00 10 Page 1

1.2.3 Item 0003 Cost Option-1

1.2.3.1 Payment

Payment will be made for cost associated with Phase-4:

Interior wall facing insulation repairs.

1.2.3.2 Unit of Measure

Unit of measure: SF 2,500.

1.2.4 Item 0004 Cost Option-2

1.2.4.1 Payment

Payment will be made for cost associated with Phase-5:

Exterior Man Doors and Overhead Doors.

1.2.4.2 Unit of Measure

Unit of measure: job.

1.2.5 Item 0005 Cost Option-2

1.2.5.1 Payment

Payment will be made for cost associated with Phase-5:

Exterior Metal Panel Repairs.

1.2.5.2 Unit of Measure

Unit of measure: SF 3,000.

1.2.6 Item 0006 Cost Option-3

1.2.6.1 Payment

Payment will be made for cost associated with Phase-6:

Site Work and Generator installation.

1.2.6.2 Unit of Measure

Unit of measure: job.

1.2.7 Item 0007 Cost Option-4

1.2.7.1 Payment

Payment will be made for cost associated with Phase-7:

ACM removal Office area and Break Room.

Work in: Office areas, Toilet Rooms, Paint Office, Break Room, Mechanical Room and Tools and Parts.

1.2.7.2 Unit of Measure

Unit of measure: job.

SECTION 01 22 00.00 10 Page 2

1.2.8 Item 0007 Cost Option-5

1.2.8.1 Payment

Payment will be made for cost associated with Phase-8:

Maintenance Bays.

1.2.8.2 Unit of Measure

Unit of Measure: job

PART 2 PRODUCTS

Not Used

PART 3 EXECUTION

3.1 CONTRACT COST BREAKDOWN

The Contractor must furnish within 30 days after the date of Notice to Proceed, and prior to the submission of its first partial payment estimate, a breakdown of its single job pay item or items which will be reviewed by the Contracting Officer as to propriety of distribution of the total cost to the various accounts. Any unbalanced items as between early and late payment items or other discrepancies will be revised by the Contracting Officer to agree with a reasonable cost of the work included in the various items. This contract cost breakdown will then be utilized as the basis for progress payments to the Contractor.

SECTION 01 22 00.00 10 Page 3

SECTION 01 30 00

ADMINISTRATIVE REQUIREMENTS

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.

U.S. ARMY CORPS OF ENGINEERS (USACE)

EM 385-1-1 (2014) Safety and Health Requirements Manual

1.2 SUBMITTALS

Government approval is required for submittals with a "G" designation;

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:

SD-01 Preconstruction Submittals

View Location Map; G , RO

Progress and Completion Pictures; G , RO

1.3 VIEW LOCATION MAP

Submit, prior to or with the first digital photograph submittals, a sketch or drawing indicating the required photographic locations. Update as required if the locations are moved.

1.4 PROGRESS AND COMPLETION PICTURES

Photographically document site conditions prior to start of construction operations. Provide monthly, and within one month of the completion of work, digital photographs, 1600x1200x24 bit true color "2 megapixel" minimum resolution in JPEG file format showing the sequence and progress of work. Take a minimum of 20 digital photographs each week throughout the entire project from a minimum of ten views from points located by the Contracting Officer. Submit with the monthly invoice two sets of digital photographs, each set on a separate compact disc (CD) or data versatile disc (DVD), cumulative of all photos to date. Indicate photographs demonstrating environmental procedures. Provide photographs for each month in a separate monthly directory and name each file to indicate its location on the view location sketch. Also provide the view location sketch on the CD or DVD as a digital file. Include a date designator in file names. Cross reference submittals in the appropriate daily report.

Photographs provided are for unrestricted use by the Government.

SECTION 01 30 00 Page 1

1.5 MINIMUM INSURANCE REQUIREMENTS

Provide the minimum insurance coverage required by FAR 28.307-2 Liability, during the entire period of performance under this contract. Provide other insurance coverage as required by State law.

1.6 FIRST TIER CONTRACTOR REQUIREMENTS FOR ASBESTOS CONTAINING MATERIALS

Accomplish all contract requirements of Section 02 82 00 ASBESTOS REMEDIATION, assigned to the Designated Competent Person, directly with a first tier subcontractor.

1.7 SUPERVISION

1.7.1 Minimum Communication Requirements

Have at least one qualified superintendent, or competent alternate, capable of reading, writing, and conversing fluently in the English language, on the job-site at all times during the performance of contract work. In addition, if a Quality Control (QC) representative is required on the contract, then that individual must also have fluent English communication skills.

1.7.2 Superintendent Qualifications

The project superintendent must have a minimum of 10 years experience in construction with at least 5 of those years as a superintendent on projects similar in size and complexity. The individual must be familiar with the requirements of EM 385-1-1 and have experience in the areas of hazard identification and safety compliance. The individual must be capable of interpreting a critical path schedule and construction drawings. The qualification requirements for the alternate superintendent are the same as for the project superintendent. The Contracting Officer may request proof of the superintendent's qualifications at any point in the project if the performance of the superintendent is in question.

For routine projects where the superintendent is permitted to also serve as the Quality Control (QC) Manager as established in Section 01 45 00.00 10 QUALITY CONTROL, the superintendent must have qualifications in accordance with that section.

1.7.2.1 Duties

The project superintendent is primarily responsible for managing and coordinating day-to-day production and schedule adherence on the project.

The superintendent is required to attend…