Sol_140P1525Q0029_Amd_0002.pdf

(x)

140P1525Q0029 x x copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGEMENT 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 letter or electronic communication, provided each letter or electronic communication makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

x

PIA

Flagstaff AZ 86001-2694 1824 S Thompson St, Ste 200 DOI, NPS, IMR - Arizona MABO

PIA

Flagstaff AZ 86001-2694 1824 S Thompson St, Ste 200 NPS, IMR - Arizona MABO

02/18/20250002

13. THIS ITEM ONLY APPLIES TO MODIFICATION OF CONTRACTS/ORDERS. IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

12. ACCOUNTING AND APPROPRIATION DATA (If required) is not extended.is extended, Items 8 and 15, and returning

Offers 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

The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

FACILITY CODE CODE

10B. DATED (SEE ITEM 13)

10A. MODIFICATION OF CONTRACT/ORDER NO.

9B. DATED (SEE ITEM 11)

9A. AMENDMENT OF SOLICITATION NO.

CODE

8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and ZIP Code)

7. ADMINISTERED BY (If other than Item 6)CODE 6. ISSUED BY

PAGE OF PAGES

4. REQUISITION/PURCHASE REQ. NO.3. EFFECTIVE DATE2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO. (If applicable)

1. CONTRACT ID CODE

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

01/23/2025

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

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority) appropriation data, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).

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

ORDER NO. IN ITEM 10A.

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

The National Park Service, Glen Canyon National Recreation Area (GLCA), requires construction services to remove two (2) existing HVAC systems currently serving Lees Ferry housing units 206a and 206b, and to provide and replace them with new upgraded systems in accordance with the attached Statement of Work (SOW).

The purpose of this Amendment 0002 to Solicitation 140P1525Q0029, is to:

1. Clarify that either R32 or R454B refrigerant would be acceptable for the required units.

The attached Statement of Work-Revision 2 has been updated to reflect this clarification

(highlighted in green with Rev 1 changes still in yellow); and

2. To update the newly appointed Park POC as shown below.

Continued ...

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)15A. NAME AND TITLE OF SIGNER (Type or print)

15C. DATE SIGNED 16B. UNITED STATES OF AMERICA 15B. CONTRACTOR/OFFEROR 16C. DATE SIGNED

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

Kimberley Greist

STANDARD FORM 30 (REV. 11/2016)

Prescribed by GSA FAR (48 CFR) 53.243

Previous edition unusable

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

ITEM NO. SUPPLIES/SERVICES QUANTITY UNIT UNIT PRICE AMOUNT

NAME OF OFFEROR OR CONTRACTOR

2 18

CONTINUATION SHEET

REFERENCE NO. OF DOCUMENT BEING CONTINUED PAGE OF

(A) (B) (C) (D) (E) (F)

140P1525Q0029/0002

All other terms and conditions remain unchanged.

Quotes are due NLT February 25, 2025 at 10:00AM

EASTERN (8:00AM MST).

Vendors are reminded to acknowledge both amendments in their quote submissions.

Period of Performance: 03/01/2025 to 04/30/2025

POCs

CO - Kim Greist, kim_greist@nps.gov, 202-897-7403

Park POC - Adam Rymer, adam_rymer@nps.gov

NSN 7540-01-152-8067 OPTIONAL FORM 336 (4-86)

Sponsored by GSA

FAR (48 CFR) 53.110

SOW Page 1 of 16

Glen Canyon National Recreation Area

HVAC REPLACEMENT

Lee’s Ferry Housing 206 A/B

Scope of Work

NATIONAL PARK SERVICE

January 6, 2025

02/18/2025 Rev 2

SOW Page 2 of 16

TABLE OF CONTENTS

DIVISION 01 - GENERAL REQUIREMENTS 3

PART 1 – GENERAL 3

ITEM 1 - DESCRIPTION OF WORK 3

ITEM 2 - EXISTING UTILITIES 3

ITEM 3 - CONTRACTOR’S USE OF PREMISES 4

ITEM 4 - COMMENCEMENT, PROSECUTION, AND COMPLETION 4

ITEM 5 - EXAMINATION OF THE SITE 4

ITEM 6 - ABBREVIATIONS 4

ITEM 7 - ACCIDENT PREVENTION 4

ITEM 8 - PRECONSTRUCTION CONFERENCE 5

ITEM 9 - SUBMITTALS 5

ITEM 10 - TEMPORARY SERVICES 5

ITEM 11 - PROJECT CLOSEOUT 5

END OF SECTION 5

PART 2 – EXECUTION 6

1. Pre-Execution Preparation 6

2. Mobilization 6

3. Demolition and Removal 6

4. Installation 6

5. Testing and Commissioning 7

6. Restoration and Cleanup 7

7. Final Inspection and Handover 7

END OF SECTION 7

PART 3 – PHOTOS AND MAPS 8

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DIVISION 01 - GENERAL REQUIREMENTS

PART 1 – GENERAL

ITEM 1 - DESCRIPTION OF WORK

1.1 Background: This project involves the replacement of two existing HVAC systems (serving NPS duplex housing) with updated 3-ton, SEER2 (14.3 or better) 14 SEER heat pumps, including air handlers utilizing R32 or R454B refrigerant. The upgraded systems will also include 10 kW electric heater strips and new programmable thermostats. The work ensures compliance with modern energy efficiency standards and environmental guidelines.

1.2 Work Covered by the Contract Documents

• Project Location: Glen Canyon National Recreation Area – Lee’s Ferry 206a and 206b

• Address: 206 Lees Ferry Rd, Marble Canyon, AZ 86036

• Scope of Work:

o Removal and disposal of two existing HVAC systems in accordance with local environmental disposal regulations.

o Installation of two new 3-ton, SEER2 (14.3 or better) 14 SEER heat pumps and corresponding R32 or R454B air handlers.

o Installation of 10 kW heater strips for each system.

o Installation of new Line Sets.

o Modification of existing supply chases to include Filter Racks.

o Installation of Condensation Safety Switches to the condensate drain lines.

o Replacement of existing thermostats with new programmable units.

o Testing and commissioning of all components to ensure functionality.

o Restoration of work areas to pre-construction conditions.

• Period of Performance: Work shall be completed within 30 calendar days of the start date specified in the Notice to Proceed. The period includes 3 weather days.

ITEM 2 - EXISTING UTILITIES

2.1 Coordination: Notify the Contracting Officer (CO) and Contracting Officer’s Representative (COR) before beginning work. Coordinate with utility providers as necessary.

2.2 Protection and Damage

• The contractor is responsible for locating all utilities before work begins.

• Any damage to known utilities must be repaired at the contractor’s expense.

Unknown utility damage must be reported immediately.

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ITEM 3 - CONTRACTOR’S USE OF PREMISES

3.1 Conduct of Operations

• Follow all National Park Service (NPS) rules and regulations.

• Smoking and advertisements are prohibited on-site without approval.

3.2 On-site Work Hours: Work hours are 7 a.m. to 4:30 p.m., Monday through Friday.

No weekend or federal holiday work will normally be permitted. Requests for exceptions may be submitted in writing to the CO, at least 48 hours in advance.

3.3 Site Use Limits

• Limit disturbance to designated construction areas.

• Maintain clear access for government employees and emergency vehicles.

3.4 Storage and Staging Areas: Confine storage to designated areas. Use of parking lots and other facilities requires CO approval.

3.5 Natural Feature Preservation: Protect existing vegetation and natural features.

Coordinate tree protection with COR.

3.6 Housekeeping: Keep the site clean and orderly. All waste must be disposed of offsite in compliance with regulations.

ITEM 4 - COMMENCEMENT, PROSECUTION, AND COMPLETION

4.1 Begin work as per contract terms. Coordinate schedules for equipment deliveries to avoid delays.

ITEM 5 - EXAMINATION OF THE SITE

5.1 Contractors are encouraged to visit the site before bidding to understand conditions.

No cost adjustments will be allowed for items visible during the site visit.

ITEM 6 - ABBREVIATIONS

6.1 Use standards and abbreviations listed under “NPS Reference Standards” found on the NPS website.

ITEM 7 - ACCIDENT PREVENTION

7.1 Reporting: Document weekly safety meetings and provide CO and COR with minutes.

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7.2 PPE Requirements: All personnel must use OSHA-compliant PPE.

7.3 Hazardous Materials: Any spills must be mitigated immediately and reported to CO and COR.

ITEM 8 - PRECONSTRUCTION CONFERENCE

The contractor will attend a preconstruction meeting to finalize details. Submit required preconstruction documents at least one week before the conference.

ITEM 9 - SUBMITTALS

9.1 General Submittals:

• Submit CM-16 Transmittal Form for all documents.

• Required submittals include product specifications, shop drawings, and warranty details.

9.2 Progress Reporting: Provide weekly progress updates, including construction schedules.

ITEM 10 - TEMPORARY SERVICES

10.1 Water and electric provided by the park. Any additional utility needs must be supplied by the contractor.

ITEM 11 - PROJECT CLOSEOUT

11.1 Cleanup: Remove all debris and restore the site.

11.2 Final Inspection: Submit a written request for a final inspection to the CO and COR. Address any punch list items promptly.

11.3 Warranties: Provide all product warranties and maintenance manuals organized by division. Warranties begin on the date of final acceptance.

END OF SECTION

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PART 2 – EXECUTION

1. Pre-Execution Preparation

• Site Visit and Assessment:

o Conduct a mandatory pre-project site visit to assess existing HVAC systems and site conditions.

o Confirm access routes for equipment and staging areas.

• Documentation:

o Submit required safety plans, equipment data sheets, and other submittals.

o Obtain necessary permits and approvals.

• Coordination:

o Schedule a pre-construction meeting with stakeholders, including the CO and COR.

o Confirm utility shut-off plans and backup arrangements.

2. Mobilization

• Staging Area Setup:

o Prepare designated storage and staging areas as specified in the Division

1 document.

• Equipment Delivery:

o Arrange for delivery of new HVAC systems, heater strips, and thermostats.

o Verify that all components are received and match specifications.

3. Demolition and Removal

• Preparation:

o Disconnect existing HVAC systems from power and refrigerant lines following OSHA and EPA guidelines.

o Ensure containment of refrigerants in compliance with EPA regulations.

• Removal:

o Safely remove old HVAC units, air handlers, and thermostats.

o Transport and dispose of all materials in compliance with local and federal regulations.

4. Installation

• HVAC Units and Air Handlers:

o Install new 3-ton, SEER2 (14.3 or better) 14 SEER heat pumps and corresponding R32 or R454B air handlers.

o Outside Compressor Units to be located as close to house as possible, with proper setbacks per manufacturer specifications.

o Verify correct positioning and secure mounting.

• Heater Strips:

o Install 10 kW heater strips in each unit.

SOW Page 7 of 16 o Test for proper electrical connections.

• Line Sets:

o Existing line set segments in/under concrete slab to be plugged/abandoned.

o Install new Line Sets, to be exposed where routed through garage, with covers over lines.

o Install safety step covers over exposed lines outside house.

• Supply Chases:

o Modify existing supply chases and install filter racks.

o Install filters.

o Test for leaks.

• Drain Lines:

o Installation of Condensation Safety Switches to the condensate drain lines.

• Thermostats:

o Replace existing thermostats with programmable units.

o Test for compatibility and functionality.

5. Testing and Commissioning

• System Testing:

o Perform pressure testing of refrigerant lines and ensure no leaks.

o Test electrical systems for proper voltage and safety compliance.

• Commissioning:

o Verify system operations, including heating, cooling, and programmable thermostat functions.

o Ensure compliance with energy efficiency and performance standards.

6. Restoration and Cleanup

• Site Restoration:

o Restore all disturbed areas, including wall penetrations and utility connections, to original conditions.

o Remove temporary barriers and fencing.

• Cleanup:

o Dispose of all waste materials and recyclables offsite.

o Conduct a final site walkthrough with stakeholders.

7. Final Inspection and Handover

• Punch List Completion:

o Address any items identified during the inspection promptly.

o Submit photographic documentation of completed work.

• Handover:

o Provide all operation manuals, warranties, and maintenance guides.

o Conduct a demonstration of the system for the COR and their team

END OF SECTION

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PART 3 – PHOTOS AND MAPS

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