Building 1231 Replace RTU

Amendment / Modification

• The proposal receipt date has been extended to January 23, 2026, at 1500.

• Several questions from potential bidders have been answered, clarifying project details.

• A wage determination has been updated.

• Proposal Deadline: Extended to January 23, 2026, at 1500.

• Project Scope/Details: Clarifications provided on electrical room locations, wiring methods, ceiling types, ATFP emergency stops, dust walls, HHW valve locations, ceiling heights, roof height, and existing conduit.

• Wage Determination: NC20250010 dated 12/12/2025 has been removed and replaced with NC20260010 dated 01/02/2026.

• Bidders must acknowledge receipt of this amendment.

• The extended deadline provides additional time for proposal preparation.

• Clarifications address potential ambiguities in the original solicitation, aiding in more accurate proposal development.

Amendment / Modification

• Amendment 0001 addresses requests for information related to Solicitation N40085-26-R-9006 for "Building 1231 Replace RTU".

• Clarifies that the existing roof curb may be reused if it is free of rust and in good working condition during the removal of the existing rooftop unit.

• States that wind rated calculations are not required if adapter curbs are not needed.

• The clarification pertains to the installation and structural requirements, specifically regarding the existing roof curb and wind ratings.

• The time and date for receipt of proposals remain unchanged: 1400, 16 January 2026.

• Bidders are reminded to acknowledge receipt of this amendment with their proposal submission, as failure to do so may result in rejection.

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

This document outlines the scope of work for a project involving the removal and replacement of rooftop units.

• Remove and Replace RTU-7 and RTU-10 Rooftop Units.

• Includes incidental related work.

• The work is to be located at Building 1231, Marine Corps Exchange, Marine Corps Base, Camp Lejeune, North Carolina.

• Supervision: One person may fulfill the roles of Superintendent, Quality Control Manager, and Safety & Health Officer, provided they are duly qualified for all three positions as defined in the project specification.

Solicitation / RFP / RFQ

This solicitation is for the "Building 1231 Replace RTU" project at MCB Camp Lejeune, North Carolina. The estimated cost range is between $250,000 and $500,000.

• Replacement of RTUs (Rooftop Units).

• Crane work and rooftop change-out must be performed at night between 2000 and 0700.

• Roof penetrations must be completed and weather-tight the same day.

• No work is permitted between November 1st and December 31st.

• Removal and replacement of RTUs must be performed two units at a time and be operational within 24 hours.

• Tenant requires 14 days' notice before rooftop change out.

• Contract Completion Date: 360 days after award.

• Liquidated Damages: $880 per Calendar Day.

• Wage Determination: General Decision Number NC20250010, dated 12/12/2025.

• Proposal Due Date: January 16, 2026, at 2:00 PM EST.

• E-Mail Addresses for Proposals: Edward.e.pelser.civ@us.navy.mil and lauren.f.loconto.civ@us.navy.mil.

• Requests for Information (RFIs) cut-off: January 5, 2025, by 2:00 PM EST.

• Basis for Award: Lowest Price.

• Proposal Acceptance Period: 60 days from receipt of offers.

• Site Visit: Scheduled for December 30, 2025, at 1000. Contractors shall meet at Building 1231.

• Only the listed contractors may submit a proposal: Mechworks Mechanical Contractors, Inc.; North State Mechanical, Inc.; and R&W Construction Company, Inc.

• Proposals valued at $35K and greater require a payment bond.

• Proposals valued at $150K and greater require a bid bond, a payment bond, and a performance bond.

• No bonds are required for proposals less than $35K.

• Funding may not be available; no award will be made if funds are not available. Offerors will not be reimbursed for any effort or proposal costs.

• The specifications and drawings are posted as attachments on https://sam.gov/.

• Executive Order 13706 (Establishing Paid Sick Leave for Federal Contractors) applies.

• Buy American Requirement-Construction Materials provision is included.

Forms / Attachments / Pricing Sheets

This document contains the architectural and engineering drawings for the "25-0053 BUILDING 1231 REPLACE RTU" project at Marine Corps Base, Camp Lejeune, N.C. It details the demolition and new installation plans for HVAC systems, including roof plans, first-floor plans, mechanical details, schedules, and electrical plans.

• General Notes: Outlines contractor responsibilities for site verification, demolition safety, material disposal, and coordination with the contracting officer.
• Drawing Index: Lists all included drawing sheets and their titles.
• Mechanical Drawings (MD101, MD102, M101, M102, M501, M601): Detail the demolition of existing HVAC systems and the installation of new rooftop units (RTUs), ductwork, piping, and controls. Includes specific notes on phasing, crane work, and unit replacement timelines.
• Electrical Drawings (ED101, EH101, E501): Cover the demolition and reconnection of electrical systems related to the HVAC equipment, including panel schedules and load summaries.
• Control Drawings (M801, M802): Specify the sequences of operations and system point descriptions for RTU-7 and RTU-10, including integration with the Building Automation System (BAS).

These drawings are critical for bidders to understand the scope of work, including the extent of demolition, the specifications for new HVAC equipment (RTUs), the required electrical and control system modifications, and the site-specific constraints and requirements for installation and phasing. Bidders must use these drawings to accurately estimate costs and develop a project plan.