MACA - REPLACE VC EXTERIOR DOORS

Statement of Work (SOW) / Performance Work Statement (PWS)

To replace six sets of double doors (12 doors total) at the Mammoth Cave Visitor Center with modern, durable, and secure systems. The project aims to improve functionality, meet ADA compliance, reduce operational costs, and incorporate bird-safe features.

• Replace three public entrances, totaling six sets of double doors.

• Remove and dispose of existing door units, hardware, frames, closers, and sealants.

• Install new aluminum-framed, thermally broken double doors with insulated glazing units (IGUs), low-e coated, bird-safe fritted safety glass, weather stripping, and full gasketing.

• Doors must comply with ANSI A117.1, ASTM E283, ASTM E330, and ASTM E1886/E1996 standards.

• Provide medium-style doors with clear anodized finish, 1" insulated glass, continuous geared hinges, and ADA-compliant thresholds.

• Wire and connect ADA push buttons and openers.

• Ensure all push/panic bars have manual dogging mechanisms compatible with the Park's existing keying system.

• Reconfigure automatic door opener push button locations for proper alignment.

• Replicate and reinstall existing applied graphics and vinyl decals (e.g., hours of operation, NPS branding).

• Coordinate lock hardware compatibility with Mammoth Cave National Park's Marshall Best Security (MBS) system.

• Install caulking, insulation, and waterproofing per SMACNA and AAMA standards.

• Ensure weather tightness, proper drainage, and air seal.

• Test and balance door closures and locking systems.

• Perform final adjustments, testing, and commissioning.

• Remove debris and restore surrounding finishes.

• Project Location: Mammoth Cave Visitor Center, 1 Mammoth Cave Parkway, Mammoth Cave, KY 42259.

• Period of Performance: Work to be completed within 180 calendar days from Notice to Proceed (NTP), including 10 weather days.

• Construction activities must be scheduled to avoid peak visitor use periods.

• A minimum of two operable public entrances must be maintained at all times.

• Work areas must be clearly marked and secured.

• No equipment, tools, or materials to be left unattended in public areas.

• Public access must not be disrupted; areas under work shall be barricaded.

• Work during weekends, holidays, or outside standard business hours requires prior verbal approval with 24 hours' advance notice.

• A preconstruction conference is required no later than 5 business days before work starts.

• Contractor must submit a work plan and safety plan for COR approval before the preconstruction meeting.

• Submittals include work schedule, shop drawings, product data sheets, hardware/lockset documentation, finish samples, and test certificates.

• All submittals must use CM-16 forms and be submitted electronically in PDF format.

• Visitor Center must remain open, safe, and accessible during non-working Contractor hours.

• Daily housekeeping is required to keep walkways and egress routes clear.

• Two points of entrance must remain operational and accessible to visitors during working hours.

• Signage requirements for temporarily closed entrances must be followed.

• A minimum two (2) year warranty from the date of final acceptance is required.

• Project closeout includes removing all equipment, submitting documentation, and restoring access panels.

Solicitation / RFP / RFQ

This document is a solicitation for the replacement of six (6) sets of exterior double doors at the Mammoth Cave National Park Visitor Center. The project requires the removal of existing doors and installation of new commercial-grade aluminum-framed systems with thermally broken frames, bird-safe IGUS, ADA automatic operators, and code-compliant hardware. The scope includes electrical wiring, sealing, disposal, weatherproofing, and restoration of affected finishes, while maintaining public access and visitor safety.

• Removal and replacement of six (6) sets of exterior double doors.

• Installation of commercial-grade aluminum-framed systems with thermally broken frames.

• Inclusion of bird-safe IGUS, ADA automatic operators, and code-compliant hardware.

• Associated electrical wiring, sealing, disposal, weatherproofing, and restoration of affected finishes.

• Coordination to maintain public access and visitor safety during installation.

• Contract Type: Firm Fixed Price.

• Period of Performance: 180 days from Notice to Proceed (NTP).

• Estimated Value: Not explicitly stated, but NAICS code 238990 has a size standard of $19M.

• Proposal Submission Deadline: March 30, 2026, 5:00 PM EDT.

• Proposals must be submitted electronically via email to Ashley_Warcewicz@nps.gov.

• Questions Deadline: March 18, 2026, 1:00 PM EDT, via email.

• Site Visit: Scheduled for March 17, 2026, at 9:00 AM Central Time.

• Award Basis: Lowest Price Technically Acceptable (LPTA).

• Evaluation Factors: Relevant Experience, Technical Expertise, Past Performance (all pass/fail), and Price.

• This procurement is a 100% small business set-aside.

• Offerors must be registered in the System for Award Management (SAM).

• No phone calls will be accepted for inquiries.

• Hardcopies or email copies of the solicitation will not be provided by the contracting office.

Other / Unclassified

This document is a General Decision Number (GDN) for the Davis-Bacon Act, specifically for building construction projects in Allen, Butler, Edmonson, and Warren Counties, Kentucky. It outlines prevailing wage rates and fringe benefits for various construction trades.

This document is crucial for any bidder responding to a solicitation that requires adherence to the Davis-Bacon Act for building construction in the specified Kentucky counties. It details the minimum wage and fringe benefit rates that must be paid to laborers and mechanics employed on the project. Bidders must incorporate these rates into their cost proposals to ensure compliance. The document also provides information on Executive Orders related to paid sick leave for federal contractors and minimum wage requirements, which may also apply to the opportunity.

Other / Unclassified

This document references Federal Acquisition Regulation (FAR) 36.211(b), which requires agencies to provide descriptions of policies and procedures applicable to the definitization of equitable adjustments for change orders under construction contracts. It also mandates the provision of data on the time required to definitize these adjustments.

This information directs bidders to a specific URL (https://www.doi.gov/pam/acquisition/policy/constructioncontract) where they can find details regarding the agency's policies and procedures for construction contract administration, specifically concerning change orders and equitable adjustments. This is relevant for understanding potential contract modifications and their definitization processes.