Attach_32_Answers_to_Questions_Amendment_04_9_4_25_(4)_0004.pdf

140P2025R0094 / Amendment 04/

09.04.2025

MEVE 218998, Rehabilitate Eight Residences and Museum at Chapin Mesa

Question No.

Sheet or

Reference Question Response

Considering the complexity of this project and all of the different facets involved, Mihm is wondering if it would be possible to extend the bidding process for at least 2 weeks, from September 10th to September 24th or Oct. 1st?

Yes, the proposal due date has been extended from September 10, 2025 to September 24, 2025.

8/28/2025

What are the specific phasing, staging, and sequencing restrictions for construction operations within the park, including visitor access, tunnel load/height restrictions, haul routes, and allowable construction hours?

Phasing, Staging, and sequencing are at the discretion of the Construction Contractor. Construction Schedules are a DIV 01 submittal and subject to review by NPS per 01 31 00. General information re: construction hours, tunnel information, etc. are noted within 01 11 00 “Summary of Work”.

9/4/2025

How should the contractor coordinate with concurrent and future NPS projects such as Spruce Tree Arch Stabilization, Cliff Palace Observation Deck, FHWA roadwork, and Trail Lighting?

Coordination calls amongst the various project teams and personnel will be facilitated by NPS on an as needed basis to deconflict and ensure minimal to no impacts to all projects as is practicable.

9/4/2025

Which permits are to be furnished by NPS and which are the responsibility of the contractor, including environmental, species, and cultural permits?

Refer to 01 31 00 “Project Management and Coordination”, 1.9 PERMITS. 9/4/2025

What are the required historic treatment procedures for masonry, wood, plaster, windows, and doors as specified in Divisions 04, 06, 08, and 09?

Treatment procedures are at the discretion of the Construction Contractor as these are considered “means and methods”. Per DIV 01 The Construction Contractor is required to submit a Historic Preservation Treatment Plan which shall outline the Construction Contractors intended approach to rehabilitation/preservation - see 01 35 91 for further details.

9/4/2025

Which materials and finishes are approved for flooring, plaster, paint systems, and casework to align with the Historic Preservation Guide recommendations?

The Construction Contractor shall reference the Construction Specifications, Drawings, and supporting documentation such as the Product File – all of which are included with the solicitation documentation. Items therein are intended as basis of design establishing minimum technical criteria.

9/4/2025

Question No.

Sheet or

Reference Question Response

Should historic architectural features such as vigas, latillas, and fireplace details be salvaged, replicated, or replaced with new construction?

Refer to 01 35 91 Historic Preservation Treatment Procedures for general guidance on this topic. Typically preservation and/or rehabilitation of existing historic fabric is preferred in lieu of replication and/or replacement – however, case by case considerations are often required.

9/4/2025

What are the required stabilization methods for cracked or tilted slabs, sandstone walls, and chimneys per the geotechnical and structural reports?

Construction methodology and processes are at the discretion of the Construction Contractor as these are considered “means and methods”.

9/4/2025

How should utility relocation and replacement (water, sewer, telecom, electric) be coordinated where conflicts exist between GPR mapping, CCTV inspections, and construction drawings?

The Construction Contractor is responsible for confirming locations of utilities prior to commencement of construction activities.

9/4/2025

What is the required method for sanitary sewer lateral replacement based on the CCTV inspection findings?

Construction methodology and processes are at the discretion of the Construction Contractor as these are considered “means and methods”.

9/4/2025

What are the design expectations for site drainage upgrades given the topographic survey and stormwater pollution prevention requirements?

Please rephrase this question to ensure best response.

9/4/2025

Which mechanical systems (unit heaters, VRF, baseboards) are to be selected where the specifications list multiple options?

The Construction Contractor shall reference the Construction Specifications, Drawings, and supporting documentation such as the Product File – all of which are included with the solicitation documentation. Items therein are intended as basis of design establishing minimum technical criteria.

9/4/2025

What are the fire suppression design criteria, and what specific training and spare requirements must be met?

Refer to 21 00 00 “Fire Suppression Basic Requirements” 9/4/2025

What plumbing fixture types and connection requirements are approved, particularly with respect to integration with historic interiors?

The Construction Contractor shall reference the Construction Specifications, Drawings, and supporting documentation such as the Product File – all of which are included with the solicitation documentation. Items therein are intended as basis of design establishing minimum technical criteria.

9/4/2025

What panelboard schedule updates and circuiting changes must be incorporated into the record drawings versus the new design?

Refer to 01 77 00, 1.2 Project Record Drawings.

Reference Question Response

Where should fire alarm devices be located within historic interiors to comply with both code and preservation requirements?

Locations are clearly noted within the Construction Documents (Drawings). 9/4/2025

What is the approved routing for telecom and data cabling through historic building fabric? Please rephrase this question to ensure best response.

9/4/2025

What is the defined scope of asbestos and lead-based paint abatement per the hazardous materials survey?

Refer to Technical Specifications Division 2 – 02 82 00, and 02 83 00. 9/4/2025

How should PCB- and mercury-containing materials be handled during electrical and plumbing demolition?

Refer to Technical Specifications Division 2 – 02 84 00, and 02 87 00. 9/4/2025

What are the disposal requirements for abated and hazardous materials under this contract? Refer to Technical Specifications Division 2 – 02 82 00, 02 83 00, 02 84 00, and 02 87 00. 9/4/2025

What specific training content must be provided for fire alarm, electrical, sprinkler, and mechanical systems at project closeout?

Refer to Technical Specifications. Refer to 21 00 00 “Fire Suppression Basic Requirements” 3.6 Demonstration. Refer to 01 77 00 and 01 79 00

9/4/2025

What record documents are required at closeout, including as-builts, commissioning reports, test reports, IAQ and moisture control documentation, and pest control reports?

Refer to 01 77 00 – Closeout Procedures.

9/4/2025

What is the interior and exterior color of the frames? Refer to 09 91 13 and 09 91 23.

9/4/2025

What are the desired glass specs? Refer to 08 52 00, 08 80 00, and other pertinent

Specification sections. 9/4/2025

Do the Superintendent, SSHO and QC Manager need to be 3 separate individuals? Yes.

9/4/2025

Can the period of performance be extended after award once the material/equipment lead times are confirmed due to current market conditions for the equipment for this project?

The POP will not start until NTP is issued. Typically that is after Division 1 have been reviewed and approved.

9/4/2025

27 Amendement 03 Please provide the site visit attendee sign in sheet. The sign in sheet for the Pre-Proposal Conference was posted with Amendment 03 on 08/28/2025. 9/4/2025

Are soil boring reports available? If not, will it be assumed that excavation will be clear of rocks and obstructions?

Refer to Technical Specifications, Appendix A, “Geotechnical Investigation”. 9/4/2025

Is there a bulk water fill (i.e. a hydrant or water source) available in close proximity for construction operations?

Yes – refer to Construction Drawings, utility survey series for location(s). 9/4/2025

Reference Question Response

Please confirm whether asbestos or lead is present on this project, and if so, provide the relevant documentation.

Refer to Technical Specifications and Appendix B “Hazardous Material Survey”. 9/4/2025

Does this project require phasing? Phasing, Staging, and sequencing are at the discretion of the Construction Contractor. 9/4/2025

32 Is this project tax exempt? No, this project is not tax exempt. 9/4/2025

When do you anticipate on site work starting? The estimated NTP Proceed date is January 12, 2026.

9/4/2025

Are third party inspections required? Inspection requirements vary by element of work and may require third party qualified or certified personnel.

Refer to sections 02 through 49 for specific inspection requirements which may require third party engagement.

For specific project scope work, please submit inquiries re: specific inspections as necessary.

9/4/2025

Is permitting required? Refer to 01 31 00 “Project Management and

Coordination”, 1.9 PERMITS.

9/4/2025

Is any landscaping restoration required for this project, such as topsoil, seeding, and fertilizer? Refer to Division 32 and Construction Drawings

(LANDSCAPE series). 9/4/2025

Please confirm if all utility laterals (water, sewer, electric, telecom) are to be replaced fully to the main, or only from each building to the nearest connection point.

Laterals shall connect to mains as indicated within the Construction Documents. 9/4/2025

Are there phasing requirements for utility cutovers to minimize service interruptions to occupied park facilities?

Outages and cutovers shall be coordinated between Construction Contractor and NPS to minimize service disruptions to NPS / park facilities.

9/4/2025

Please confirm if temporary utility services (power, water, telecom) are required during cutover phases, and if so, what the expected duration is.

Temporary utility services are not an anticipated requirement – outages at Building 13 / Archaeological Museum shall be coordinated to minimize impacts and disruptions.

9/4/2025

Please confirm that fire suppression is required in all residences (Quarters 1–8) but not in the Museum, which only requires electrical upgrades.

Fire Protection is required at Quarters 1-8 per Construction Documents. No Fire Protection work is in scope at Building 13 / Archaeological Museum .

9/4/2025

Are dry systems required for any portions of fire suppression due to freeze protection, or will all systems be wet-pipe?

All systems are wet pipe.

Reference Question Response

CCTV report identifies vitrified clay pipe in multiple laterals—please confirm replacement pipe material (PVC SDR-35 vs DIP) for sanitary sewer.

Refer to 33 31 00 “Sanitary Sewerage Piping”. Refer to Construction Drawings and Technical Specifications for material requirements (i.e. reference Civil Sheets). 9/4/2025

Please clarify if domestic water service is to be copper Type K, HDPE, or alternate. Refer to 33 14 16 “Site Water Utility Distribution

Piping”.

9/4/2025

Are plumbing fixture selections confirmed per the product file, or are alternates acceptable? The Construction Contractor shall reference the Construction Specifications, Drawings, and supporting documentation such as the Product File. Items therein are intended as basis of design establishing minimum technical criteria.

9/4/2025

Please confirm that VRF systems are the basis of design for residences, and identify whether any backup heating systems are required (e.g., electric baseboard).

Refer to Construction Drawings – specifically Mechanical Plans and Schedules which indicate VRF and BASEBOARD.

9/4/2025

Does the Museum HVAC upgrade scope include replacement of all existing SCADA controls, or only electrical integration with the new equipment?

Refer to Construction Drawings and Technical Specifications – there is NO HVAC scope at Building 13 / Archaeological Museum.

9/4/2025

Is temporary heating/cooling required for occupied facilities during switchover? Temporary utility services are not an anticipated requirement – outages at Building 13 / Archaeological Museum shall be coordinated to minimize impacts and disruptions.

9/4/2025

Please confirm if new electrical services will require Empire Electric coordination and service upgrade fees to be included in the contractor’s scope.

YES, refer to solicitation FIO document “Empire_Electric_Service_2023_09_23”. 9/4/2025

Are existing underground electrical vaults to be abandoned and replaced, or reused with new feeders?

Please clarify which (if any vaults) the question refers

to. 9/4/2025

Please confirm if lightning protection is required for both the residences and museum. Lightning Protection is in scope ONLY at Building 13 -aka - Archaeological Museum. 9/4/2025

Please clarify whether the telecom scope is limited to horizontal cabling inside each building, or includes backbone/site distribution.

Refer to Construction Drawings – specifically Technology Plans which indicate interior and exterior scope.

9/4/2025

Is there an existing telecom service provider identified for final tie-in (CenturyLink, Mediacom, etc.)?

Lumen Technologies (formerly CenturyLink) is the telecom provider for Mesa Verde National Park. 9/4/2025

GPR utility locate report identified existing unknowns—please confirm who bears risk for additional utility conflicts not shown on the drawings.

The Construction Contractor is responsible for confirming locations of utilities prior to commencement of construction activities.

Reference Question Response

For water line disinfection, is bacteriological testing by an independent lab required prior to acceptance?

Refer to 33 01 10 58 – “Disinfection of Water Utility Piping Systems”, 1.6 “Qualifications”. 9/4/2025