C24_N0025324Q00420003.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print)

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

This amendment is to provide answ ers and update the statement of w ork ro address conditions founds in the planned electrical panel. The ductless split unit system is changed from a 4 ton system to a 2.5 ton system. The point of contact for this amendment is James Wasson at james.k.w asson.civ@us.navy.mil.

1. CONTRACT ID CODE PAGE OF PAGES

J 1 12

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

16C. DATE SIGNED

BY 29-Aug-2024

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

(Signature of Contracting Officer)(Signature of person authorized to sign)

8. NAME AND ADDRESS OF CONTRACTOR (No., Street, County, State and Zip Code) X N0025324Q0042

X 9B. DATED (SEE ITEM 11)

26-Jul-2024

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer is extended, X is not extended.

Offer must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended by one of the following methods:

(a) By completing Items 8 and 15, and returning copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN

REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE

CONTRACT ORDER NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(B).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

29-Aug-2024

CODE

NAVAL UNDERSEA WARFARE CENTER

ATTN: JAMES WASSON

JAMES.K.WASSON.CIV@US.NAVY.MIL

610 DOWELL STREET, BLDG 206

KEYPORT WA 98345

N00253 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

N0025324Q0042

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION 00 10 00 - SOLICITATION

The following have been modified:

PPI AND ANSWERS

1. Will the new slab needed be poured on top of the existing concrete or should we plan on removing the existing concrete an pouring the new slab on top native soil?

The new slab can be poured on top of the existing slab.

2. If we are going to pour the new slab on top of native soil will compaction testing be required?

The new slab will be on top of the existing slab.

3. Will we need any testing done on the new concrete? If yes please advise on what test the government would like included?

No testing is required.

4. Will testing be required on the soil that will be removed?

No testing is required.

5. Please confirm there is only 1ea window pain needed once the window HVAC unit is removed?

There is 1 window pane required.

6. Please provide hazardous material survey for all items that will be effected on this project.

A hazardous material survey has not been completed for this area.

7. Are bollards required around the new outdoor HVAC unit?

No bollards required if placed behind the existing concrete structure that is to remain.

8. Can wall mount heating/cooling units be substituted in lieu of Ceiling cassettes?

Yes, where space allows.

9. Is outside air required and to be provided for the spaces to be served by the ductless spilt units?

No

10. Can the thermostat conduits be surfaced mounted?

The thermostats and conduit are to be surface mounted.

11. Please confirm that sample testing has been performed on the 12”x12” ceiling tiles & mastic above the drop ceiling, including paint, brick mortar, plater box dirt and debris, GWB mud.

Testing has not been completed on any items

12. Please confirm if these tests have been performed and sampled if the contractor is to provide the good faith survey and results before work starts.

No testing has been performed. If a material is suspect the contractor shall test the material or avoid disturbing the suspect item.

13. Please provide the picture of the panel for the power required and if there is space for the mini splits

A picture cannot be provided. The panel is a 120/208v Square D with QOB type breakers.

14. Please confirm if fencing will be needed to protect the outdoor unit

No fencing required if placed behind the existing concrete structure that is to remain.

15. Please confirm if a bollard will be required for protection

No bollards required if placed behind the existing concrete structure that is to remain.

16. Please confirm that this space is very small to work in, will there be business as usual in this space or can you relocate.

Employees will continue to work in this space although the offices are not continuously staffed. Personnel will vacate individual rooms while the contractor is working.

17. Please confirm wall hung units over ceiling cassette for these small spaces

Wall hung units are acceptable.

SCOPE OF WORK

I. Statement of Work:

Naval Undersea Warfare Center (NUWC) Division, Keyport has a requirement to install one ductless split unit system located at Bldg. 82. The project will require the contractor to provide and install one

(1) new ductless split unit system with four (4) ceiling mounted indoor units.

The Contractor shall provide labor, material, and equipment, as required, to accomplish the following work in accordance with the statements herein:

Install one (1) new 4 2.5 ton ductless split units system with 4 indoor units, install new air diffusers. The new ductless systems will supply conditioned air to the NCIS area of Bldg. 82. Remove two (2) existing portable air conditioners and return the windows to functional condition.

All work must be coordinated through the Engineering Technician (ET). A preconstruction meeting will take place two weeks prior to the start of construction, the PM, Customer, Contractor and all required subs will be in attendance at a minimum.

II. References:

A. Naval Base Kitsap (NBK) Instruction 11300.1 Utilities and Facilities Outages B. EM-385-1-1 Safety and Heath Requirements Manual, March 15, 2024 C. NAVFAC P307 Weight Handling Program Management Manual, June 2016 D. Naval base Kitsap (NBK) Instruction 11210.1A Road

Closure/Disruption Coordination, August 21, 2014 E. Unified Facilities Guide Specifications (UFGS) 23 81 00

Decentralized Unitary HVAC Equipment, May 2016 F. Unified Facilities Guide Specifications (UFGS) 23 23 00 Refrigerant Piping, August

III. Submittals:

1. Electronic copies of Product/Material Submittals &

Construction/Project Schedule shall be submitted to the COR for approval 21 days (3 weeks) after award. See Deliverables and Performance Table under General Requirements for a list of required submittals. Allow minimum 10 working days for Government review of all submittals.

2. Proposed equipment specifications shall be submitted to the ET for review and written approval prior to commitment to purchase.

3. Schedules: Post award, the Prime Contractor shall submit an electronic project schedule to the ET seven (7) days prior to schedule start dates.

Project schedules shall include a three (3) week projection of work.

4. Required outages shall adhere to Ref (A) and routed through the ET for information on scheduling. The ET is not responsible for outage coordination, obtaining signatures, or vetting outage requests, including Hot Work permits or Fire Alarm outages. Contractor pricing shall include all Contractor support and associated costs in their proposal.

5. All submittals requiring NUWC Keyport Environmental signature shall be routed through the COR for review. The COR shall be copied on all correspondence with Environmental. No work shall begin until all required Environmental forms have been accepted by Environmental.

6. Approved/signed/accepted outages, excavation permits, Hot Work permits, environmental submittals, Prime Contractor Submittal Registers, and all other accepted/approved submittals not mentioned herein shall be sent electronically to the ET for project filing.

7. All contractors working this project are subject to labor interviews and shall provide the information requested per “Labor Standards Interview” form 1445 (Rev. 12-96). The ET will conduct these interviews randomly during the performance of the work.

IV. Products:

1. All materials and products provided by the Contractor in the performance of this contract shall be new, and manufactured and assembled in the United States of America and shall meet or exceed the manufacturer’s specifications.

2. The materials and/or products listed here are required for the completion and operation of this project, but may not be all inclusive.

A. Ductless Split Unit The outdoor condenser units shall be mounted on the west side of the NCIS area of Bldg. 82 including a service disconnect switch and electrical power, hardware mounting configuration, and all required piping. Each zone shall be independently controlled utilizing thermostats.

The indoor unit shall be factory assembled, wired and run tested. Contained within the unit shall be all factory wiring, internal piping, control circuit board and fan motor. The unit shall have a self‐diagnostic function, 3‐ minute time delay mechanism an auto restart function, an emergency operation function and a test run switch.

Indoor unit and refrigerant pipes shall be charged with dry air before shipment from the factory. The units shall not have any Bluetooth or Wi-Fi functions.

Unit Cabinet: The casing shall have a white finish.

Multi directional drain and refrigerant piping offering four (4) directions for refrigerant piping and two (2) directions for draining shall be standard.

Fan: The indoor unit fan shall be an assembly with a line‐ flow fan direct driven by a single motor. The fan shall be statically and dynamically balanced and run on a motor with permanently lubricated bearings. A manual adjustable guide vane shall be provided with the ability to change the airflow from side to side (left to right). A motorized air sweep flow louver shall provide an automatic change in airflow by directing the air up and down to provide for uniform air distribution. The indoor unit fan shall consist of three (3) speeds, High, Medium and Low.

Filter: Return air shall be filtered by means of easily removed catechin and enzyme filters.

Coil: The evaporator coil shall be of nonferrous construction with pre‐coated aluminum strake fins on copper tubing. All tube joints shall be brazed with PhosCopper or silver alloy. The coil shall be pressure tested at the factory. A condensate pan and drain shall be provided under the coil.

Emergency operation and controlling the outdoor unit. The control voltage between the indoor unit and the outdoor unit shall be 208 volts or 230 volts AC. The system shall be capable of automatic restart when power is restored after power interruption. The system shall have auto-change over between heating and cooling. Control system shall control the continued operation of the air sweep louvers, as well as provide on/off and system/mode function switching.

Outdoor Unit General: The outdoor unit must be designed specifically for use with the indoor units. The unit shall be able to provide cooling operation at ‐10°C (14°F) and heating operation at ‐15°C (5°F). The outdoor unit shall be completely factory assembled, internally piped and wired. Each unit must be run tested at the factory

Unit Cabinet: The casing shall be zinc coated steel with acrylic or polyester coating for corrosion protection.

Fan: The unit shall be furnished with a direct drive propeller type fan. The fan motor shall have inherent protection, be permanently lubricated bearings. The fan motor shall be mounted for quiet operation. The fan shall be provided with a raised guard to prevent contact with moving parts. The outdoor unit shall have horizontal discharge airflow.

Coil: The condenser coil shall be of nonferrous construction with pre‐coated aluminum strake fins on copper tubing. The coil shall be protected with an integral metal guard. Refrigerant flow from the condenser shall be controlled by means of a linear expansion valve (LEV) metering orifice. The linear expansion valve shall be controlled by a microprocessor controlled step motor.

Compressor: The compressor shall be mounted to avoid the transmission of vibration.

Electrical: The electrical power of the unit shall be 208 volts or 230 volts, 1 phase, 60 hertz. The unit shall be capable of satisfactory operation within voltage limits of 198 volts to 253 volts. Pulse Amplitude Modulation shall be incorporated into electrical circuit. The outdoor unit shall be controlled by the microprocessor located in the indoor unit. The control voltage between the indoor unit and the outdoor unit shall be 208 volts or 230 volts AC.

Each zone shall be independently controlled utilizing hard wired thermostats.

Provide unit with an Energy Star label.

B. Line Set Covers

Weather resistant UV stabilized ¼ turn no-rust cam screws

V. Quality Control:

1. The Contractor shall be a licensed contractor in the state of Washington. All components and services are to be installed per manufacturer’s specifications by trained technicians with a minimum of five (5) years’ experience, who specialize in the type of work indicated herein.

2. The Contractor shall perform all work according to accepted standards, safety procedures, and applicable laws, regulations, codes, and standards to include the Unified Facilities Guide Specifications (UFGS), Unified Facilities Criteria (UFC), International Building Code (IBC), International Mechanical Code (IMC), International Plumbing Code (IPC), National Electrical Code (NEC), National Electrical Safety Council (NESC), and National Fire Protection Association (NFPA).

The Contractor shall be responsible for all quality control, inspections, and tests required in the completion of this project. The Contractor shall obtain all approvals except those required for field installations, field applications, and post-field tests, prior to delivery of materials and equipment to the project site unless otherwise specified. The Contractor shall arrange for tests and inspections where and when required as defined in the approved Quality Control Plan.

3. Contractor shall verify all dimensions of all equipment to ensure that all access clearances can be met.

4. The contractor is responsible for providing a complete and useable system including providing manufactures manuals, specifications, any field tests, wiring diagrams and as- built prints (red line drawings) as necessary.

VI. Execution: (general)

1. All approved project packages shall be kept on the jobsite and all employees shall be aware of its contents. Current, up-to-date Site Specific Activity Hazard Analysis (AHA) forms shall be available for review, if applicable. The Contractor shall inform all employees how to contact Base Emergency Services as approved in the contract submittal approvals.

2. Scheduling: The Contractor shall schedule work to cause the least amount of interference with station operations. The government will attempt to provide the Contractor 24 hours’ notice prior to work interruptions due to unscheduled/emergent operational requirements.

3. Protection of Government Property: The Contractor shall use every means at their disposal to prevent damage to government owned property during the execution of work. If government property is damaged, the Contractor shall contact the ET immediately and stop work until the issue is resolved.

4. Delivery, handling, storage, and protection of products to, and at the project site: Inspect for damages, store in a clean dry place, and protect from construction traffic. Handle carefully to avoid damage to components, enclosures, and finish.

5. Close Out: Upon completion of work, the site shall be left free of any and all debris, dust, and chips generated by work throughout the construction area.

6. Access to Bldg. 82 is limited to cleared personnel and vehicles. Escorts are required for access to Bldg. 82. The Government will provide escorts.

7. Furnish the ET with a list identifying personnel and vehicles requiring access.

8. Disposal of any material resulting from demolition shall be per applicable Environmental regulations, including all documentation (Waste Designation Tables, WIS forms, Waste Generation Reports (WGR), etc.) and documented in accordance with Ref (E).

9. Contractor shall locate all utilities prior to starting any excavation work.

10. Contractors performing a Weight Handling Evolution shall adhere to Ref (C) and (D).

11. Contractors utilizing lifting and handling equipment shall adhere to Ref (C) and (D).

12. The ET shall be contacted to coordinate access for job walks, site visits, and scheduling of work.

VII. Bldg. 82 General

1. Safety and Security Brief

A. Contractors will be escorted at all times while working in Bldg.

82. NUWC Keyport will provide all escorts based on the contractors approved schedule.

2. Smoking A. Smoking is only permitted in designated smoking areas.

3. Delays

A. Contractor operations are subject to reasonable delays, suspensions, and/or restrictions because of emergencies, alerts, drills, equipment movements and other such activities.

4. Flame Producing Devices

A. Matches, lighters, and other spark producing devices are not allowed without a Hot Work permit.

5. Portable Electronic Device(s) (PED) A. PED is defined as a portable electronic device having the capability to store, record, and/or transmit text, images/video, or audio data. Examples of PED include, but are not limited to pagers, laptops, cellular telephones, radios, compact disc and cassette players/recorders, portable digital assistants, audio devices, watches with input capability, reminder recorders, and mobile devices.

B. PEDs are not allowed inside of NUWC Keyport Buildings.

PED use will be clarified and discussed at the site walk and pre-construction meeting

C. The Government PM/ET or Building POC, Dean Earney, will provide location of phone for emergency use.

D. For work inside the NUWC Keyport Annex, refer to the Keyport

Annex Safety and Physical Access Security Brief.

6. Photography A. Photography by the Contractor is prohibited. Construction progress photos, and all other necessary photo documentation, will be provided by authorized Government personnel only.

7. Schedule

A. Before starting any work, the ET is to be provided with the project schedule for review and approval. Government has 5 working days to review and return schedule.

8. Coordination

A. The ET shall be contacted to coordinate access to the buildings for job walks, site visits, and scheduling of the work.

9. Vehicle Access A. All vehicles will be subject to inspection and search prior to entering and within NBK - Keyport. Avoid transporting sealed containers into NBK - Keyport. If such containers must be introduced, prior coordination with the ET is required.

10. Parking A. Parking stalls at NUWC Keyport are assigned to NUWC Keyport employees. If the contractor requires a lay down area, a Road Closure/Lane-Closure/Disruption request permit will need to be submitted through the NBK. Refer to Reference F for instructions.

11. Security

A. Compliance with the security directions of Security Force Personnel is mandatory.

VIII. Deliverables:

1. The Contractor is responsible for providing a complete and useable system.

2. The Contractor shall prepare and submit two (2) hard copies (in 3-ring binders) and two (2) CD/DVDs of the Operations and Maintenance (O&M) Manuals to the ET. Each binder shall have the project contract number, Prime Contractor letterhead, project title, and building number on the spine and face of the binder. Each binder shall include Material/Equipment In-Place List, Attachment 01 above, all product data, manufacturer’s manuals, warranty, specifications, field test results, wiring diagrams, and as-built prints (red line drawings), as necessary.

3. Before final payment will be approved, the Contractor shall provide all necessary training required on any and all new systems.

4. This project will not be accepted as complete until all project documentation and punch list items have been submitted to, and approved by the ET in their entirety and the Customer provides their concurrence electronically to the ET that the project is complete.

IX. Work Description:

1. Coordinate with ET prior to commencement of work.

2. Carefully investigate the plumbing, fire protection, electrical, structural and finish conditions that would affect the work to be performed and arrange such work accordingly, furnishing required offsets, fittings, and accessories to meet such conditions.

3. Perform work in accordance with the manufacturer's published diagrams, recommendations, and equipment warranty requirements.

4. Remove two window AC units located in rooms 115A & 115C.

Coordinate with ET for the return of the two units to the Government. Return the windows where the AC units are removed to functional condition.

5. Remove one wood planter on the west side of the NCIS rooms of Bldg.

82 and dispose of debris offsite. Install a concrete pad large enough to accommodate the new condenser unit. The new concrete pad shall be a minimum of 4 inches above the surrounding grade. It shall contain #4 rebar on 12” centers. The concrete pad shall have a broom finish.

6. Provide and install one new ductless split system with 4 ceiling cassettes with one located in rooms 115 (155 sq ft), 115A (83 sq ft), 115B (147 sq

ft) & 115C (122 sq ft). The indoor units shall be installed as close to the center of the rooms as possible without modifications to the ceiling grid.

Provide and install individual thermostats for each cassette. The thermostats locations will be determined during the bid walk.

7. Electrical power for the ductless split unit will be taken from 120/208v electrical panel P-4, located in the electrical closet located 60 ft from the exterior wall where the outdoor unit will be located. The existing panel is a Square D with QOB type breakers. Surface outing of conduit is acceptable. circuits 22, 24 &26. Utilize existing electrical gutter where possible.

8. Condensation from the air-handling units must drain by gravity to the exterior of the building where possible. If units cannot be drained by gravity due to building obstacles, a concealed condensate pump is acceptable. Inform NUWC ET of obstacles before purchasing or installing a condensate pump.

9. All exposed line sets must be protected with a line set cover. Openings must be sealed to prevent pest and water intrusion.

10. Pipe, fittings, hangars and valves: All piping shall be properly supported, installed straight and uniform. All access panels and service valves shall be non-obstructed and easily accessible for maintenance purposes.

11. All penetrations; and openings that can be susceptible to water intrusion from the exterior elements to the interior facility/equipment, shall be sealed to prevent water intrusion.

Insulate and/or seal all penetrations accordingly.

12. Where pipes pass through walls, furnish and install tested and listed fire stopping systems, combination of materials, or devices to form an effective barrier against the spread of flame, smoke and gases, and maintain the integrity of fire resistance rated walls. Through-penetrations include the annular space around pipes.

13. For temporary penetrations 3” or less in diameter a core can be left in place or other material temporarily inserted and sealed with caulk to visibly show any evidence of tampering. Larger penetrations need to be addressed ahead of time with the ET for method of temporary securing.

14. All surrounding walls or structural surfaces affected by removal or installation of all equipment must be restored to the match the surrounding finish.

15. All equipment, components, and hardware used outside of Bldg. 82 must have a marine coating package and/or approved for use in a marine environment.

16. Installation of new units includes outside mounting brackets, condenser, weatherproof electrical disconnects, insulation, refrigerant, copper tubing, fan coil units mounted in the office spaces and condensate drains. Installation of condenser units and fan coil units should be free of obstacles to ensure access for routine maintenance or repair.

17. After becoming familiar with all details of the work, perform

Verification of Dimensions in the field, and advise the Contracting Officer of any discrepancy before performing any work.

18. Temporarily or permanently, secure all penetrations and openings at the end of each workday.

19. Upon completion of the work, the Contractor shall inform the ET, and demonstrate operational tests.

X. Title to Materials:

1. All excess and/or discarded materials shall become property of the Contractor and shall be removed from government property, unless specifically noted. Title to the materials resulting from demolition is vested in the Contractor upon authorization of the Contracting Officer to begin demolition.

2. Recycling is preferred and recommended. A Waste Information Specification (WIS) is required for disposal and recycling is required for metal.

XI. Material/Equipment In-Place List:

1. The Contractor shall provide a list of significant equipment and materials removed, replaced, or installed under this contract with the required information below, including the warranty expiration date.

A. Types of equipment and materials:

Materials: Line set covers, conduit, 3,000 psi concrete, #4 rebar and all material with a manufacturer’s warranty.

Equipment: Ductless Split Units, and thermostat with an O&M manual or manufacturer’s warranty.

2. Required format and information: The Contractor shall provide material and equipment data in the attached format (Attachment 01 – Material/Equipment In-Place List). All of the requested data shall be provided prior to final inspection or final acceptance.

XII. Cleanup:

1. Contractor shall not dispose of debris/rubble on NBK property or in NBK dumpsters.

XIII. Safety and Environmental:

1. Safety is everyone’s responsibility. All contractor personnel on site are responsible for their own actions and any person on the project site has the authority to stop work if an unsafe condition exists.

2. The Contractor shall perform all work according to accepted Industry Standards, Safety and Environmental Procedures, and regulations, including Ref (B) and the latest revision of OSHA regulations.

3. The Contractor is responsible for inspecting their worksite for any hazards at all times, no exceptions. If an unsafe condition exists, work to correct or mitigate the hazard and contact the ET to assist in determining how to proceed, if needed.

4. Ensure all workers are wearing the proper PPE for the assigned task.

5. Environmental – The Contractor shall obtain approval of a site plan detailing methods of handling encountered waste and refuse, including spill response procedures, per Ref (E) prior to the start of any site work.

(End of Summary of Changes)