Amendment 0001.pdf

ACQR5806684 1625252

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

Amendment 0001 is issued to provide for the follow ing: 1) Specification Changes; 2) Incorporate Clauses; 3) Updated Specifications; 4) Add Notes to Draw ing; 5) Provide Answ ers to RFIs; 6) Provide Sign in Sheet; and 7) Update Wage Determination.

SEE CONTINUATION PAGE

1. CONTRACT ID CODE PAGE OF PAGES

J 1 15

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

16C. DATE SIGNED

BY 03-Sep-2020

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 N4008020R0035

X 9B. DATED (SEE ITEM 11)

11-Aug-2020

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 X is extended, 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 1 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

03-Sep-2020

CODE

PUBLIC WORKS DEPARTMENT

FEAD

P.O. BOX 1855

BLDG. 2004 BARNETT AVE.

QUANTICO VA 22134

N40080 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

N4008020R0035

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SECTION SF30 - BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION 00100 - BIDDING SCHEDULE/INSTRUCTION TO BIDDERS

The following have been added by full text:

52.204-25 PROHIBITION ON CONTRACTING FOR CERTAIN TELECOMMUNICATIONS AND VIDEO

SURVEILLANCE SERVICES OR EQUIPMENT (AUG 2020)

(a) Definitions. As used in this clause--

Backhaul means intermediate links between the core network, or backbone network, and the small subnetworks at the edge of the network (e.g., connecting cell phones/towers to the core telephone network). Backhaul can be wireless (e.g., microwave) or wired (e.g., fiber optic, coaxial cable, Ethernet).

Covered foreign country means The People's Republic of China.

Covered telecommunications equipment or services means--

(1) Telecommunications equipment produced by Huawei Technologies Company or ZTE Corporation (or any subsidiary or affiliate of such entities);

(2) For the purpose of public safety, security of Government facilities, physical security surveillance of critical infrastructure, and other national security purposes, video surveillance and telecommunications equipment produced by Hytera Communications Corporation, Hangzhou Hikvision Digital Technology Company, or Dahua Technology Company (or any subsidiary or affiliate of such entities);

(3) Telecommunications or video surveillance services provided by such entities or using such equipment; or

(4) Telecommunications or video surveillance equipment or services produced or provided by an entity that the Secretary of Defense, in consultation with the Director of National Intelligence or the Director of the Federal Bureau of Investigation, reasonably believes to be an entity owned or controlled by, or otherwise connected to, the government of a covered foreign country.

Critical technology means--

(1) Defense articles or defense services included on the United States Munitions List set forth in the International Traffic in Arms Regulations under subchapter M of chapter I of title 22, Code of Federal Regulations;

(2) Items included on the Commerce Control List set forth in Supplement No. 1 to part 774 of the Export Administration Regulations under subchapter C of chapter VII of title 15, Code of Federal Regulations, and controlled--

(i) Pursuant to multilateral regimes, including for reasons relating to national security, chemical and biological weapons proliferation, nuclear nonproliferation, or missile technology; or

(ii) For reasons relating to regional stability or surreptitious listening;

(3) Specially designed and prepared nuclear equipment, parts and components, materials, software, and technology covered by part 810 of title 10, Code of Federal Regulations (relating to assistance to foreign atomic energy activities);

(4) Nuclear facilities, equipment, and material covered by part 110 of title 10, Code of Federal Regulations (relating to export and import of nuclear equipment and material);

(5) Select agents and toxins covered by part 331 of title 7, Code of Federal Regulations, part 121 of title 9 of such Code, or part 73 of title 42 of such Code; or

(6) Emerging and foundational technologies controlled pursuant to section 1758 of the Export Control Reform Act of 2018 (50 U.S.C. 4817).

Interconnection arrangements means arrangements governing the physical connection of two or more networks to allow the use of another's network to hand off traffic where it is ultimately delivered (e.g., connection of a customer of telephone provider A to a customer of telephone company B) or sharing data and other information resources.

Reasonable inquiry means an inquiry designed to uncover any information in the entity's possession about the identity of the producer or provider of covered telecommunications equipment or services used by the entity that excludes the need to include an internal or third-party audit.

Roaming means cellular communications services (e.g., voice, video, data) received from a visited network when unable to connect to the facilities of the home network either because signal coverage is too weak or because traffic is too high.

Substantial or essential component means any component necessary for the proper function or performance of a piece of equipment, system, or service.

(b) Prohibition.

(1) Section 889(a)(1)(A) of the John S. McCain National Defense Authorization Act for Fiscal Year 2019 (Pub. L.

115-232) prohibits the head of an executive agency on or after August 13, 2019, from procuring or obtaining, or extending or renewing a contract to procure or obtain, any equipment, system, or service that uses covered telecommunications equipment or services as a substantial or essential component of any system, or as critical technology as part of any system. The Contractor is prohibited from providing to the Government any equipment, system, or service that uses covered telecommunications equipment or services as a substantial or essential component of any system, or as critical technology as part of any system, unless an exception at paragraph (c) of this clause applies or the covered telecommunication equipment or services are covered by a waiver described in FAR 4.2104.

(2) Section 889(a)(1)(B) of the John S. McCain National Defense Authorization Act for Fiscal Year 2019 (Pub. L.

115-232) prohibits the head of an executive agency on or after August 13, 2020, from entering into a contract, or extending or renewing a contract, with an entity that uses any equipment, system, or service that uses covered telecommunications equipment or services as a substantial or essential component of any system, or as critical technology as part of any system, unless an exception at paragraph (c) of this clause applies or the covered telecommunication equipment or services are covered by a waiver described in FAR 4.2104. This prohibition applies to the use of covered telecommunications equipment or services, regardless of whether that use is in performance of work under a Federal contract.

(c) Exceptions. This clause does not prohibit contractors from providing--

(1) A service that connects to the facilities of a third-party, such as backhaul, roaming, or interconnection arrangements; or

(2) Telecommunications equipment that cannot route or redirect user data traffic or permit visibility into any user data or packets that such equipment transmits or otherwise handles.

(d) Reporting requirement.

(1) In the event the Contractor identifies covered telecommunications equipment or services used as a substantial or essential component of any system, or as critical technology as part of any system, during contract performance, or the Contractor is notified of such by a subcontractor at any tier or by any other source, the Contractor shall report the information in paragraph (d)(2) of this clause to the Contracting Officer, unless elsewhere in this contract are established procedures for reporting the information; in the case of the Department of Defense, the Contractor shall report to the website at https://dibnet.dod.mil. For indefinite delivery contracts, the Contractor shall report to the Contracting Officer for the indefinite delivery contract and the Contracting Officer(s) for any affected order or, in the case of the Department of Defense, identify both the indefinite delivery contract and any affected orders in the report provided at https://dibnet.dod.mil.

(2) The Contractor shall report the following information pursuant to paragraph (d)(1) of this clause:

(i) Within one business day from the date of such identification or notification: The contract number; the order number(s), if applicable; supplier name; supplier unique entity identifier (if known); supplier Commercial and Government Entity (CAGE) code (if known); brand; model number (original equipment manufacturer number, manufacturer part number, or wholesaler number); item description; and any readily available information about mitigation actions undertaken or recommended.

(ii) Within 10 business days of submitting the information in paragraph (d)(2)(i) of this clause: Any further available information about mitigation actions undertaken or recommended. In addition, the Contractor shall describe the efforts it undertook to prevent use or submission of covered telecommunications equipment or services, and any additional efforts that will be incorporated to prevent future use or submission of covered telecommunications equipment or services.

(e) Subcontracts. The Contractor shall insert the substance of this clause, including this paragraph (e) and excluding paragraph (b)(2), in all subcontracts and other contractual instruments, including subcontracts for the acquisition of commercial items.

(End of clause)

SECTION 00700 - CLAUSES

52.204-24 REPRESENTATION REGARDING CERTAIN TELECOMMUNICATIONS AND VIDEO

SURVEILLANCE SERVICES OR EQUIPMENT (AUG 2020)

The Offeror shall not complete the representation at paragraph (d)(1) of this provision if the Offeror has represented that it "does not provide covered telecommunications equipment or services as a part of its offered products or services to the Government in the performance of any contract, subcontract, or other contractual instrument" in the provision at 52.204-26, Covered Telecommunications Equipment or Services--Representation, or in paragraph (v) of the provision at 52.212-3, Offeror Representations and Certifications-Commercial Items.

(a) Definitions. As used in this provision-

Backhaul, covered telecommunications equipment or services, critical technology, interconnection arrangements, reasonable inquiry, roaming, and substantial or essential component have the meanings provided in the clause 52.204-25, Prohibition on Contracting for Certain Telecommunications and Video Surveillance Services or Equipment.

(b) Prohibition.

(1) Section 889(a)(1)(A) of the John S. McCain National Defense Authorization Act for Fiscal Year 2019 (Pub. L.

115-232) prohibits the head of an executive agency on or after August 13, 2019, from procuring or obtaining, or extending or renewing a contract to procure or obtain, any equipment, system, or service that uses covered telecommunications equipment or services as a substantial or essential component of any system, or as critical technology as part of any system. Nothing in the prohibition shall be construed to--

(i) Prohibit the head of an executive agency from procuring with an entity to provide a service that connects to the facilities of a third-party, such as backhaul, roaming, or interconnection arrangements; or

(ii) Cover telecommunications equipment that cannot route or redirect user data traffic or cannot permit visibility into any user data or packets that such equipment transmits or otherwise handles.

(2) Section 889(a)(1)(B) of the John S. McCain National Defense Authorization Act for Fiscal Year 2019 (Pub. L.

115-232) prohibits the head of an executive agency on or after August 13, 2020, from entering into a contract or extending or renewing a contract with an entity that uses any equipment, system, or service that uses covered telecommunications equipment or services as a substantial or essential component of any system, or as critical technology as part of any system. This prohibition applies to the use of covered telecommunications equipment or services, regardless of whether that use is in performance of work under a Federal contract. Nothing in the prohibition shall be construed to--

(i) Prohibit the head of an executive agency from procuring with an entity to provide a service that connects to the facilities of a third-party, such as backhaul, roaming, or interconnection arrangements; or

(ii) Cover telecommunications equipment that cannot route or redirect user data traffic or cannot permit visibility into any user data or packets that such equipment transmits or otherwise handles.

(c) Procedures. The Offeror shall review the list of excluded parties in the System for Award Management (SAM) (https://www.sam.gov) for entities excluded from receiving federal awards for "covered telecommunications equipment or services."

(d) Representations. The Offeror represents that--

(1) It [ ] will, [ ] will not provide covered telecommunications equipment or services to the Government in the performance of any contract, subcontract or other contractual instrument resulting from this solicitation. The Offeror shall provide the additional disclosure information required at paragraph (e)(1) of this section if the Offeror responds "will" in paragraph (d)(1) of this section; and

(2) After conducting a reasonable inquiry, for purposes of this representation, the Offeror represents that--

It [ ] does, [ ] does not use covered telecommunications equipment or services, or use any equipment, system, or service that uses covered telecommunications equipment or services. The Offeror shall provide the additional disclosure information required at paragraph (e)(2) of this section if the Offeror responds "does" in paragraph (d)(2) of this section.

(e) Disclosures.

(1) Disclosure for the representation in paragraph (d)(1) of this provision. If the Offeror has responded "will" in the representation in paragraph (d)(1) of this provision, the Offeror shall provide the following information as part of the offer:

(i) For covered equipment--

(A) The entity that produced the covered telecommunications equipment (include entity name, unique entity identifier, CAGE code, and whether the entity was the original equipment manufacturer (OEM) or a distributor, if known);

(B) A description of all covered telecommunications equipment offered (include brand; model number, such as OEM number, manufacturer part number, or wholesaler number; and item description, as applicable); and

(C) Explanation of the proposed use of covered telecommunications equipment and any factors relevant to determining if such use would be permissible under the prohibition in paragraph (b)(1) of this provision.

(ii) For covered services--

(A) If the service is related to item maintenance: A description of all covered telecommunications services offered (include on the item being maintained: Brand; model number, such as OEM number, manufacturer part number, or wholesaler number; and item description, as applicable); or

(B) If not associated with maintenance, the Product Service Code (PSC) of the service being provided; and explanation of the proposed use of covered telecommunications services and any factors relevant to determining if such use would be permissible under the prohibition in paragraph (b)(1) of this provision.

(2) Disclosure for the representation in paragraph (d)(2) of this provision. If the Offeror has responded "does" in the representation in paragraph (d)(2) of this provision, the Offeror shall provide the following information as part of the offer:

(i) For covered equipment--

(A) The entity that produced the covered telecommunications equipment (include entity name, unique entity identifier, CAGE code, and whether the entity was the OEM or a distributor, if known);

(B) A description of all covered telecommunications equipment offered (include brand; model number, such as OEM number, manufacturer part number, or wholesaler number; and item description, as applicable); and

(C) Explanation of the proposed use of covered telecommunications equipment and any factors relevant to determining if such use would be permissible under the prohibition in paragraph (b)(2) of this provision.

(ii) For covered services--

(A) If the service is related to item maintenance: A description of all covered telecommunications services offered (include on the item being maintained: Brand; model number, such as OEM number, manufacturer part number, or wholesaler number; and item description, as applicable); or

(B) If not associated with maintenance, the PSC of the service being provided; and explanation of the proposed use of covered telecommunications services and any factors relevant to determining if such use would be permissible under the prohibition in paragraph (b)(2) of this provision.

(End of provision)

SECTION SF1442 - SOLICITATION OFFER AND AWARD

The required response date/time has changed from 11-Sep-2020 02:00 PM to 15-Sep-2020 02:00 PM.

SECTION SF30 - BLOCK 14 CONTINUATION PAGE

AMENDMENT 0001

I. SPECIFICATION CHANGES

SECTION 01 10 00, SUMMARY OF WORK

1.7.2 Background

Delete last sentence and replace with: “An Explosives Safety Submission Determination Request (ESSDR) has been completed and indicates an Explosives Safety Submission (ESS) is not required. The ESSDR documentation is available upon written request. The ESSDR document is considered “For Official Use Only

(FOUO)”.

SECTION 01 57 19, TEMPORARY ENVIRONMENTAL CONTROLS

3.2.1 Construction General Permit

Delete this Paragraph in its entirety and replace with the following:

“Provide a Construction General Permit as required by 40 CFR 122.26 or the State of Virginia General Permit. All required applications must be submitted to MCB Quantico NREA Office first. Under the terms and conditions of the permit, install, inspect, maintain BMPs, prepare stormwater erosion and sediment control inspection reports, and submit SWPPP inspection reports.

Maintain construction operations and management in compliance with the terms and conditions of the general permit for stormwater discharges from construction activities.

For this project, submit a MCB Quantico NREA ES&C SHORT FORM 2020 that the contractor must fill out and submit to the Contracting Officer and Base Environmental Office (NREA). Note that a MINIMUM of 45 days is required for review and approval by the Government. Additionally, the requirements listed in the attachment shall be followed and must be complied with. A responsible Land disturber shall be required. The Short Form is included as Attachment F.”

3.2.1.1 Stormwater Pollution Prevention Plan

After the last sentence, add the following

d. The SWPPP template provided as Attachment G shall be followed and submitted for to the Contracting Officer and MCB Quantico NREA for review and approval.

SECTION 23 05 15, COMMON PIPING FOR HVAC

1.1 REFERENCES

Add the following Reference under ASME INTERNATIONAL (ASME):

ASME B31.9 (2017) Building Services Piping

1.2 GENERAL REQUIREMENTS

Delete first sentence and replace with: “Section 23 30 00 HVAC AIR DISTRIBUTION applies to work specified in this Section.”

2.2.8 Grooved pipe Couplings and Fittings

Delete this Paragraph in its entirety and replace with the following:

“2.2.8 Grooved pipe Couplings and Fittings

Do not use grooved connections or press fittings.”

2.2.1 Type BCS, Black Carbon Steel

After this paragraph, add the following:

2.2.1.1 Fittings and End Connections (Joints)

Piping and fittings 1 inch and smaller shall have threaded connections.

Piping and fittings larger than 1 inch and smaller than 3 inches shall have either threaded or welded connections. Piping and fittings 3 inches and larger shall have welded, or flanged connections. The manufacturer of each fitting shall be permanently identified on the body of the fitting in accordance with MSS SP-25.

2.2.1.1.1 Threaded Connections

Use threaded valves and pipe connections conforming to ASME B1.20.1. Use threaded fittings conforming to ASME B16.3. Use threaded unions conforming to ASME B16.39. Use threaded pipe nipples conforming to ASTM A733.

2.2.1.1.2 Flanged Connections

Flanges shall conform to ASME B16.1, Class 125. Gaskets shall be non-asbestos compressed material in accordance with ASME B16.21, 1/16 inch thickness, full face or self-centering flat ring type. These gaskets shall contain aramid fibers bonded with styrene butadeine rubber (SBR) or nitrile butadeine rubber (NBR). Bolts, nuts, and bolt patterns shall conform to ASME B16.1.

2.2.1.1.3 Welded Connections

Welded valves and pipe connections (both butt-welds and socket-welds types) shall conform to ASME B31.9. Butt-welded fittings shall conform to ASME B16.9. Socket-welded fittings shall conform to ASME B16.11. Welded fittings shall be identified with the appropriate grade and marking symbol.

2.2.1.1.4 Dielectric Waterways and Flanges

Provide dielectric waterways with a water impervious insulation barrier capable of limiting galvanic current to 1 percent of short circuit current in a corresponding bimetallic joint. When dry, insulation barrier shall be able to withstand a 600-volt breakdown test. Provide dielectric waterways constructed of galvanized steel and have threaded end connections to match connecting piping. Dielectric waterways shall be suitable for the required operating pressures and temperatures. Provide dielectric flanges with the same pressure ratings as standard flanges and provide complete electrical isolation between connecting pipe and/or equipment as described herein for dielectric waterways.

2.2.2.1 Type CPR-A, Copper Above Ground

After the last sentence, add the following

Copper tubing of sizes larger than 4 inches shall have brazed joints. Brass or bronze adapters for brazed tubing may be used for connecting tubing to flanges and to threaded ends of valves and equipment.

3.13.2 Shop Painting Systems for Metal Surfaces

After this paragraph, add the following:

3.14 Welding

Provide welding work specified this section for piping systems in conformance with ASME B31.3, as modified and supplemented by this specification section and the accompanying drawings. The welding work includes: qualification of welding procedures, welders, welding operators, brazers, brazing operators, and nondestructive examination personnel; maintenance of welding records, and examination methods for welds.

3.14.1 Employer's Record Documents (For Welding)

Submit for review and approval the following documentation. This documentation and the subject qualifications shall be in compliance with ASME B31.9 and ASME B31.3.

a. List of qualified welding procedures that is proposed to be used to provide the work specified in this specification section.

b. List of qualified welders, brazers, welding operators, and brazing operators that are proposed to be used to provide the work specified in this specification section.

c. List of qualified weld examination personnel that are proposed to be used to provide the work specified in this specification section.

3.14.2 Welding Procedures and Qualifications

a. Specifications and Test Results: Submit copies of the welding procedures specifications and procedure qualification test results for each type of welding required. Approval of any procedure does not relieve the Contractor of the responsibility for producing acceptable welds. Submit this information on the forms printed in ASME BPVC SEC IX or their equivalent.

b. Certification: Before assigning welders or welding operators to the work, submit a list of qualified welders, together with data and certification that each individual is performance qualified as specified. Do not start welding work prior to submitting welder, and welding operator qualifications. The certification shall state the type of welding and positions for which each is qualified, the code and procedure under which each is qualified, date qualified, and the firm and individual certifying the qualification tests.

3.14.3 Examination of Piping Welds

Conduct non-destructive examinations (NDE) on piping welds and brazing and verify the work meets the acceptance criteria specified in ASME B31.3.

Submit a piping welds NDE report meeting the requirements specified in ASME B31.9. NDE on at least 10 percent of welds randomly selected and witnessed by the Government shall be required (i.e. Xray or magnetic particle).

3.14.4 Welding Safety

Welding and cutting safety requirements shall be in accordance with

AWS Z49.1.

SECTION 23 07 00, THERMAL INSULATION FOR MECHANICAL SYSTEMS

3.3.2 Insulation and Vapor Retarder/Vapor Barrier for Cold Air Duct

Delete last sentence and replace with: “Sheet Metal Duct shall be sealed in accordance with Section 23 30 00 HVAC AIR DISTRIBUTION.”

SECTION 23 09 13, INSTRUMENTATION AND CONTROL DEVICES FOR HVAC

1.2 RELATED SECTIONS

Delete this Paragraph in its entirety and replace with the following:

“1.2 RELATED SECTIONS

Related work specified elsewhere.

Section 01 30 00 ADMINISTRATIVE REQUIREMENTS Section 23 30 00 HVAC AIR DISTRIBUTION Section 23 05 15 COMMON PIPING FOR HVAC Section 23 09 00 INTRUMENTATION AND CONTROL FOR HVAC Section 26 20 00 INTERIOR DISTRIBUTION SYSTEM”

SECTION 23 30 00, HVAC AIR DISTRIBUTION

3.2.2 Equipment and Installation

Delete last sentence and replace with “Provide concrete for foundations as recommended by equipment manufacturer and other criteria.”

3.6.5 Firestopping

Delete this Paragraph in its entirety and replace with the following:

“Where ducts pass through fire-rated walls, fire partitions, and fire rated chase walls, seal the penetration with fire stopping materials as required in accordance with IBC and NFPA.”

SECTION 23 52 00, HEATING BOILERS

2.8 HEATING AND VENTILATING UNITS

Delete this Paragraph in its entirety and replace with the following:

“2.8 HEATING AND VENTILATING UNITS

Heating and ventilating units and associated equipment shall be in accordance with Section 23 30 00 HVAC AIR DISTRIBUTION.”

2.9 AIR HANDLING UNITS

Delete this Paragraph in its entirety and replace with the following:

“2.9 AIR HANDLING UNITS

Air handling units and associated equipment shall be in accordance with Section 23 30 00 HVAC AIR DISTRIBUTION.”

3.10.1 Gas System test

After this paragraph, add the following:

3.11 Boiler Operational and Acceptance Testing

Perform and furnish everything required for inspections and tests as specified herein to demonstrate that boiler and auxiliary equipment, as installed, are in compliance with contract requirements. Start up and operate the system. During this time, clean strainers until no further accumulation of foreign material occurs. Exercise care to minimum loss of water occurs when strainers are cleaned. Adjust safety and automatic control instruments as necessary to place them in proper operation and sequence. During startup and during tests, factory-trained engineers or technicians employed by individual suppliers of such components as the burner, flame safeguard and combustion controls, and other auxiliary equipment must be present as required, to insure proper functioning, adjustment, and testing of individual components and systems. Test instrumentation must be calibrated and have full-scale reading from 1.5 to 2 times test values.

3.11.1 Operational Tests

Furnish the services of an engineer or technician approved by the boiler manufacturer of installation, startup, operational and safety testing.

This person must remain on the job until each boiler has been successfully operated. Furnish and perform everything required for inspections and tests of the boiler and auxiliary equipment. Test instrumentation must be calibrated and have full-scale reading from 1.5 to 2 times test values.

Demonstrate proper operability of combustion control, flame safeguard control and safety interlocks. Provide a detailed description of all boiler startup and operational tests in the Commissioning Plan.

3.11.1.1 Preliminary Operational Test

Operate boilers continuously for a period of at least 8 hours to demonstrate proper operability of the combustion control, flame safeguard control, and safety interlocks.

3.11.1.2 Acceptance Operational Test and Inspection

Prior to requesting an acceptance test, conduct a satisfactory operational test for at least 8 hours, and provide a certified statement that the equipment is installed per all requirements of this guide. The Contracting Officer, upon receipt of the notice from the Contractor, will request a boiler be inspected by a Naval Facilities Engineering and Expeditionary Warfare Center (EXWC) NAVFAC boiler inspector. Fifteen days advance notice is required for scheduling inspector to conduct acceptance operational test and inspection.

2.11.2 Motor Controls

After this paragraph, add the following:

2.11.3 Emergency Disconnect Switch

Provide and locate on wall outside boiler room entrance or just inside door, when boiler room door is on the building exterior to allow rapid and complete shutdown of the boiler in the event of an emergency as required by ASME CSD-

1. Emergency switch must be a properly sized fuse-type safety switch. Switch must be red and furnished with a label indicating function of switch.

SECTION 23 64 10, WATER CHILLERS, VAPOR COMPRESSION TYPE

2.4.1 Rotary Screw Type

Delete this Paragraph in its entirety and replace with the following

2.4.1 Rotary Screw Type

Chiller shall be a Carrier 30HXC206 or approved equal that matches all characteristics of the existing chiller. (See Attachment E)

Chiller must be certified for performance per AHRI 550/590 I-P. If specified performance is outside of the Application Rating Conditions of AHRI 550/590 I-P, Table 2 then the chiller's performance must be rated in accordance with AHRI 550/590 I-P. Chiller must conform to ANSI/ASHRAE 15 & 34. As a minimum, chiller must include the following components as defined in paragraph CHILLER

COMPONENTS.

a. Refrigerant and oil

b. Structural base

c. Chiller refrigerant circuit

d. Controls package

e. Rotary screw compressor(s)

f. Compressor driver, electric motor

g. Compressor driver connection

h. Water cooler (evaporator)

i. Water-cooled condenser coil

2.8.2 Temperature Controls

Delete this Paragraph in its entirety and replace with the following:

“2.8.2 Temperature Controls

Chiller control packages must be fully coordinated with and integrated into the temperature control system indicated in Section 23 30 00 HVAC AIR DISTRIBUTION and Section 23 09 00 INSTRUMENTATION AND CONTROL FOR HVAC and Section 23 09 23.02 BACNET DIRECT DIGITAL CONTROL FOR HVAC AND OTHER

BUILDING CONTROL SYSTEMS.”

3.1.8 Mechanical Room Ventilation

Delete this Paragraph in its entirety and replace with the following:

“3.1.8 Mechanical Room Ventilation

Mechanical ventilation systems must be in accordance with Section 23 30 00

HVAC AIR DISTRIBUTION.”

II. INCORPORATED CLAUSES

FAR Clause 52.204-25 is incorporated into Section 00100.

FAR Clause 52.204-24 is incorporated into Section 00700.

III. UPDATED SPECIFICATIONS

Delete section 23 09 00 in its entirety and replace with “Section 23 09 00 INSTRUMENTATION AND CONTROL FOR HVAC”. Revised Section 23 09 00 (REV 8/2020-see spec section page 1 footer) accompanies this amendment as Attachment H.

Delete section 23 09 23.02 in its entirety and replace with “Section 23 09 23.02 BACNET DIRECT DIGITAL CONTROL FOR HVAC AND OTHER BUILDING CONTROL SYSTEMS.” Revised Section 23 09 23.02 (REV 8/2020-see spec section page 1 footer) accompanies this amendment Attachment I.

Section 25 05 11.01 CYBERSECURITY FOR FACILITY RELATED CONTROL SYSTES: BUILDING CONTROL SYSTEMS, is added to the Table of Contents and accompanies this amendment Attachment J.

Delete section 26 29 23 VARIABLE FREQUENCY DRIVE SYSTEMS UNDER 600 VOLTS in its entirety and replace with “Section 26 29 23 ADJUSTABLE SPEED DRIVE (ASD) SYSTEMS UNDER 600 VOLTS.” Section 26 29 23 dated 2/20 accompanies this amendment Attachment K.

IV. ADDING NOTES TO DRAWINGS

Dwg No: 3191876 (E-401)

Modify Key Note 3 to include this additional text: “Add two additional emergency disconnect switches identical to those shown on the drawing in series with each of the two local boiler disconnects. These switches shall be in the circuit between the panel and each local disconnect, and shall serve as “emergency boiler disconnects”. Locate these additional disconnects adjacent to the double doors entering the mechanical room either just outside the room or just inside.”

V. PROVIDE ANSWERS TO RFIS RECEIVED

RFI 1: Subject: Existing Motor Control Center MCC1 & MCCP Reference: E404 Comment: Existing MCC’s require new circuit breakers and adjustments/revisions. EATON is referenced for replacement of overloads however, No Manufacturer/Make/Model/Type provided for existing MCC’s.

Question: What is manufacturer/make/model/type of existing MCC’s?

Response 1:

MCC1 is labeled Cutler-Hammer Freedom 2100 Motor Control Center with the following information:

PLY00760 IT.002-FVC

AUG.97 H.BUS 600A

480V 3PH 3W 60HZ

SECT.1-600A

SECT.2-6-300A

MCCP is labeled Cutler-Hammer Freedom 2100 Motor Control Center with the following information:

PLY00760 IT.003-FVC

SEPT.97 H.BUS 600A

480V 3PH 3W 60HZ

SECT. 1-600A

SECT.2-3-300A

SECT.4-600A

RFI 2: Subject: VFD’s Reference: MD401 Key Note 1, Mechanical Schedules, ED401 Key Note 6, E401 Key Note 2, Division 23 30 00 & 26 specifications Comment: Drawings indicate MC& EC are to remove/install/provide.

Question: Please confirm MC provides all VFD’s. Who removes loose VFD’s MC or EC? Who installs loose VFD’s MC or EC?

Response 2: The means and methods of construction are for the contractor to determine.

RFI 3: Subject: Attachment B - Specifications Final Submission Reference: 2.1.2 pg. 159 Drawings and Plates Comment: The specifications mention drawing C-103 - Temp Office Site Plan and A-101- Temp Office Concept Plan - OPTION A.

Question: Can we get a copy of these drawings?

Response 3: Drawing C-103 and A-101 are located within the contract specifications prior to Specification Section 01 57 19 Temporary Environmental Controls.

RFI 4: Subject: Division 01 - General Requirements Section 01 52 00.00 Temporary Office Facilities - Page 138 Comment: The temporary trailer space is said to be located near Lejeune Hall Question: Can you confirm the location of the nearest water, sewer and power services?

Response 4: Approximate utility water, sewer, and power services are indicated on Drawing C-103 located in the specifications prior to Specification Section 01 57 19.

VI. SIGN IN SHEET

The sign in sheet for the site visits held on 19 August 2020 is found at attachment L.

VII. WAGE DETERMINATION

Attachment D- General Decision Number VA200162 07.10.2020 is deleted in its entirety and replaced with the updated Attachment D - General Decision Number VA200162 08.28.2020.

All other terms and conditions remain the same.

(End of Summary of Changes)