Z1DA--676-22-108 Connect Generator to EP B406

Questions & Answers / Clarifications

This document contains responses to pre-bid questions (RFIs) for the "676-22-108 Connect B406 AHU's to Emergency Power" IFB.

• Pre-bid Site Visit Eligibility: Contractors unable to attend the April 30, 2026 site visit are still eligible to submit proposals. Information on potential future walkthroughs will be posted to SAM.
• Electrical System Study: The study should focus on the new devices installed under this project, from the individual source to the utility and generator, as per Specification section 26 05 73, PART 1 - GENERAL, 1.1 DESCRIPTION, B.
• Circuit Breaker Testing: Testing of circuit breakers should be done by secondary injection.
• Panel B406-MD-480-EQ Breaker: The existing 150A/100A circuit breaker in panel B406-MD-480-EQ needs to be tested, as it will power the new panel B406-EQ-1-B.
• SKM Files: SKM files from the last study are not available, and efforts to recover them are ongoing.

This document clarifies requirements related to the electrical system study and testing procedures. It does not appear to modify proposal deadlines or submission rules.

Other / Unclassified

This document is a single-line diagram illustrating the electrical distribution system for Building 406, specifically focusing on the 208V switchgear and associated circuits. It details various components such as main feeders, switchgear, circuit breakers, fuses, and critical power distribution panels. Each component is labeled with a unique identifier, its capacity (in Amperes, 3-phase), and a Personal Protective Equipment (PPE) category.

This diagram is crucial for bidders involved in electrical work, maintenance, or upgrades within Building 406. It provides essential information regarding the existing electrical infrastructure, including:

• System Configuration: Understanding the layout and flow of power.
• Load Capacities: Identifying the amperage ratings of various circuits and equipment.
• PPE Requirements: Noting the specific PPE categories associated with different parts of the system, which is vital for safety planning and compliance.
• Component Identification: Providing a reference for specific electrical components that may require servicing, replacement, or modification.

Amendment / Modification

This amendment (A0002) to solicitation 36C25226B0017 provides:

• Answers to previously submitted questions.

• Three (3) Arc Flash single line drawings.

• Questions & Answers (provided as an attachment).

• Arc Flash drawings for Buildings 406-1, 406-2, and 406-3.

• The bid due date has been extended to July 30th, 2026, by 10:00 AM local time.

• The Virtual Bid opening is tentatively scheduled for July 30th, 2026, at 11:00 AM local time.

Other / Unclassified

This document appears to be an electrical schematic or diagram, specifically related to "Arc Flash 20 Building 406". It details various electrical panels, circuits (identified by "CP-" and "NP-" prefixes), cable numbers ("CBL-"), and associated values, likely representing voltage, amperage, and phase information. It also indicates "PPE Category 0" for various circuits, suggesting a classification for personal protective equipment requirements.

This document is highly relevant for bidders involved in electrical work, maintenance, or safety assessments for Building 406. It provides critical technical details about the existing electrical infrastructure, which would be essential for understanding the scope of work, identifying potential hazards, planning installations or modifications, and ensuring compliance with safety standards like arc flash protection. Bidders would need to consult this diagram to accurately estimate costs, resources, and timelines for any related project.

Other / Unclassified

This document is an electrical schematic diagram, specifically a single-line diagram for the "Arc Flash 18 Building 406-1". It illustrates the electrical distribution system, including switchgear, breakers, cables, and associated equipment within Building 406.

This diagram is crucial for bidders to understand the existing electrical infrastructure related to the "Arc Flash 18 Building 406-1" opportunity. It provides details on:

• System Configuration: Shows the layout and connections of the 480V switchgear, including main, secondary, and critical switchgear.
• Equipment Identification: Lists specific breakers (e.g., T-433-2 MAIN, CBL-0065), their ratings (e.g., 13676.12 A 3P), and associated PPE categories.
• Circuit Details: Outlines various circuits originating from the switchgear, including those for different building sections (e.g., 406V-1, 406V-2) and specific equipment (e.g., NMP-1-B, E-1G-1, ELEVATOR 401).
• Arc Flash Data: Indicates PPE categories required for different components, which is directly relevant to arc flash hazard analysis and safety procedures.

Bidders can use this schematic to assess the scope of work, identify potential hazards, plan for system modifications or upgrades, and ensure compliance with safety regulations related to arc flash protection.

Other / Unclassified

This document is a sign-in sheet from a pre-proposal site visit for the "Connect B406 AHUS to Emergency Power at the Tomah VAMC, Tomah, WI" project. It lists attendees, their contact information, company names, and email addresses.

This document is relevant to potential bidders as it provides a list of companies and individuals who attended the pre-proposal site visit. This information can be useful for networking, understanding the competitive landscape, and identifying potential partners or subcontractors.

Specifications

This document contains the "100% BID DOCUMENTS SUBMISSION" specifications for connecting the B406 AHU to emergency power at the Tomah VA Medical Center in Tomah, Wisconsin. The project number is 676-22-108. The document outlines various divisions and sections related to the project, including:

• Division 00 - Special Sections: List of Drawing Sheets.
• Division 01 - General Requirements: Covers general requirements, safety, general intention, statement of bid items, specifications and drawings for the contractor, construction security requirements, operations and storage areas, alterations, disposal and retention, protection of existing vegetation, structures, equipment, utilities, and improvements, and restoration.
• Division 02 - Existing Conditions: Includes demolition, traditional asbestos abatement, and lead-based paint removal and disposal.
• Division 07 - Thermal and Moisture Protection: Covers firestopping and joint sealants.
• Division 09 - Finishes: Includes painting.
• Division 23 - Heating, Ventilating, and Air Conditioning (HVAC): Details common work results, general motor requirements, refrigerant piping, and decentralized unitary HVAC equipment.
• Division 26 - Electrical: Covers requirements for electrical installations, low-voltage electrical power conductors and cables, grounding and bonding, raceway and boxes, panelboards, motor control centers, generators, automatic transfer switches, and surge protective devices.
• Division 31 - Earthwork: Includes short form earthwork specifications.
• Division 32 - Exterior Improvements: Covers cement and concrete for exterior improvements and planting.
• Division 33 - Utilities: Not used.

Key aspects for bidders include:

• Project Scope: Connecting the B406 AHU to emergency power.
• Location: Tomah VA Medical Center, Tomah, Wisconsin.
• Key Specifications: Detailed requirements for various trades, including electrical, HVAC, demolition, firestopping, joint sealants, painting, earthwork, concrete, and planting.
• Safety and Environmental Controls: Emphasis on safety requirements, accident prevention, infection control, dust control, and waste management.
• Quality Control: Requirements for contractor quality control systems, testing, and submittals.

Attachments: The document includes a list of drawing sheets, which are considered part of the contract.

Drawings / Technical Specifications

This document is a set of architectural and engineering drawings for the "Connect B406 AHU-5 to Emergency Power" project at the Veterans Affairs Medical Center in Tomah, WI. The drawings detail various aspects of the project, including:

• Campus and Site Plans: Overall layout of the medical center, including building locations, roads, parking, and utility infrastructure.
• Building Plans: Detailed floor plans for buildings B406 and B446, showing new work, demolition areas, and existing conditions.
• Electrical Plans: Schematics and diagrams for power distribution, including one-line diagrams, utility tunnel plans, crawl space plans, and generator/chiller floor plans. This includes details on new conduits, switchgear, automatic transfer switches, and connections to emergency power.
• Mechanical Plans: Details related to HVAC systems, including air conditioning units (ACCU, FCU), refrigerant piping, and associated controls.
• Civil Plans: Information on site work, including phasing plans, erosion control, temporary fencing, and underground utilities.
• Hazardous Materials: Plans identifying areas with potential asbestos-containing materials (ACM) and lead-based paint, along with abatement procedures.
• Details and Diagrams: Specific construction details for pipe hangers, duct bank installation, wall penetrations, and electrical connections.
• Schedules: Equipment connection schedules, motor starter schedules, and electrical panel loading information.

These drawings are critical for understanding the scope of work, technical requirements, site conditions, and phasing for the "Connect B406 AHU-5 to Emergency Power" project. They provide the detailed specifications and layouts necessary for accurate bidding and execution of the construction work.

Amendment / Modification

This amendment (A0001) to solicitation 36C25226B0017 makes the following changes:

• Includes a copy of the Pre-Bid Sign-in Sheet from April 30th, 2026.

• Provides an updated Drawing Set, which replaces the previous version.

• Provides updated Specifications, which replace the previous version.

• Extends the deadline for Questions (RFIs) to Tuesday, May 19th, 2026.

• Extends the deadline for Bid Packages to Wednesday, June 11th, 2026, at 10:00 am local time.

• Schedules a Virtual Bid Opening for Thursday, June 11th, 2026, at 11:00 am local time. A meeting invite will be provided in a future amendment.

• Drawings

• Specifications

• RFI Due Date

• Bid Due Date

• Bid Opening Date

• The deadline for submitting questions has been extended to May 19, 2026.

• The deadline for submitting bid packages has been extended to June 11, 2026, at 10:00 am local.

• The bid opening is scheduled for June 11, 2026, at 11:00 am local.

Solicitation / RFP / RFQ

This solicitation is for construction services to "Connect B406 AHU's to Emergency Power" at the Tomah VA Medical Center in Tomah, WI. The project number is 676-22-108. The estimated project magnitude is between $500,000 and $1,000,000.

• Provide all labor, materials, equipment, and qualified supervision to complete the project.

• Connect B406 AHUs to emergency power.

• Work must be completed in accordance with specifications and drawings.

• Contract Type: Firm-Fixed-Price.

• Period of Performance: 480 calendar days after Notice to Proceed.

• Estimated Value: $500,000 to $1,000,000.

• Proposal Submission: Bids are due via email by 10:00 AM local time on May 27, 2026.

• Bid Opening: A virtual bid opening will be held on May 27, 2026, at 10:00 AM local time. Details will be provided later.

• Questions Deadline: Written questions must be submitted by May 8, 2026.

• Evaluation Criteria: Award will be made to the responsible bidder who submitted the lowest responsive bid.

• This procurement is a 100% set-aside for CVE Verified Service-Disabled Veteran Owned Small Business Firms (SDVOSB).

• Bidders must represent that they are an SDVOSB eligible under VAAR Subpart 819.70, a small business under the assigned NAICS code (238210), and listed as verified in the SBA database.

• A site visit is scheduled for April 30, 2026, at 10:00 am local time.

• Offerors must submit a bid bond. The successful bidder must furnish their original bid bond within ten (10) days after notification.

• Compliance with VHA Directive 1192.01 regarding seasonal influenza vaccinations is required.

Specifications

This document contains the "100% BID DOCUMENTS SUBMISSION" specifications for connecting the B406 AHU to emergency power at the Tomah VA Medical Center in Tomah, Wisconsin. The project number is 676-22-108.

• Table of Contents (Section 00 01 10): Outlines the structure of the specifications, covering divisions from "Special Sections" to "Exterior Improvements."
• List of Drawing Sheets (Section 00 01 15): Details the various drawing numbers and their corresponding titles, categorized by discipline (General Information, Civil, Architectural, Mechanical, Electrical).
• General Requirements (Section 01 00 00): Covers general project requirements including safety, general intention, statement of bid items, specifications and drawings, construction security, operations and storage, alterations, disposal and retention, protection of existing elements, restoration, physical data (soil conditions), professional surveying services, as-built drawings, and warranty management.
• Project Schedules (Section 01 32 16.15): Details requirements for developing and maintaining a Critical Path Method (CPM) plan and schedule, including contractor responsibilities, consultant qualifications, computer-produced schedules, and submittal requirements.
• Shop Drawings, Product Data, and Samples (Section 01 33 23): Defines requirements for submittals, including preconstruction submittals, shop drawings, product data, samples, and the submittal register and scheduling.
• Safety Requirements (Section 01 35 26): Outlines applicable publications, definitions, submittal requirements, regulatory requirements, accident prevention plan, activity hazard analyses, preconstruction safety conference, safety meetings, site safety and health officer roles, training, inspections, mishaps, personal protective equipment (PPE), and specific safety requirements for various activities (e.g., excavation, fall protection, electrical).
• Temporary Environmental Controls (Section 01 57 19): Specifies requirements for managing environmental pollution and damage related to air, water, and land resources, including definitions of pollutants and requirements for an Environmental Protection Plan.
• Construction Waste Management (Section 01 74 19): Details requirements for managing non-hazardous building construction and demolition waste, emphasizing minimization of landfill disposal, salvage, recycling, and reuse.
• Sustainable Construction Requirements (Section 01 81 13): Outlines general requirements and procedures to comply with federal mandates and VA policies for sustainable construction, including definitions, reference standards, and submittal requirements for sustainability action plans and low pollutant-emitting materials.
• General Commissioning Requirements (Section 01 91 00): Establishes the framework for the construction phase commissioning process, including roles and responsibilities of the commissioning team, submittals, and the commissioning process itself.
• Demolition (Section 02 41 00): Specifies requirements for demolition and removal of building portions, utilities, equipment, and debris.
• Traditional Asbestos Abatement (Section 02 82 11): Details requirements for the removal, cleanup, and disposal of asbestos-containing materials (ACM), including definitions, stop work orders, and procedures.
• Lead-Based Paint Removal and Disposal (Section 02 83 33.13): Outlines requirements for the removal and disposal of lead-based paint, including definitions, applicable publications, pre-removal meetings, submittals, and work procedures.
• Cement and Concrete for Exterior Improvements (Section 32 05 23): Covers requirements for subbase, concrete mixes, forms, reinforcement, joints, finishing, and curing for exterior concrete work.
• Planting (Section 32 90 00): Specifies requirements for plants, soils, edging, turf, and landscape materials.
• HVAC Sections (Division 23): Includes various sections related to HVAC systems, such as Common Work Results for HVAC (23 05 11), General Motor Requirements (23 05 12), Refrigerant Piping (23 23 00), Decentralized Unitary HVAC Equipment (23 81 00), and others.
• Electrical Sections (Division 26): Includes numerous sections detailing requirements for electrical installations, such as Requirements for Electrical Installations (26 05 11), Low-Voltage Electrical Power Conductors and Cables (26 05 19), Grounding and Bonding (26 05 26), Raceway and Boxes (26 05 33), Overcurrent Protective Device Coordination Study (26 05 73), Panelboards (26 24 16), Wiring Devices (26 27 26), Enclosed Switches and Circuit Breakers (26 29 21), Automatic Transfer Switches (26 36 23), and Surge Protective Devices (26 43 13).

This document appears to be a comprehensive set of specifications for a construction project, likely related to upgrading or installing emergency power systems for HVAC units at the Tomah VA Medical Center. It details numerous technical requirements across various trades, including electrical, mechanical, demolition, safety, and environmental controls.

Forms / Attachments / Pricing Sheets

This document contains the "S02 - Drawings" for the "Connect B406 AHU-5 to Emergency Power" project at the Veterans Affairs Medical Center in Tomah, WI. It provides detailed architectural, civil, electrical, hazardous materials, and mechanical plans.

• Title Sheet (G1001): Project overview, team, and sheet index.
• Campus Map & Site Plans (various sheets): Illustrates building locations, site work, and work areas.
• Floor Plans (various sheets): Detailed layouts for different buildings and areas, including new work and demolition.
• Electrical Plans (various sheets): Includes one-line diagrams, utility tunnel plans, crawl space plans, and new work details for power distribution and connections.
• Mechanical Plans (various sheets): Details HVAC system components, schedules, and diagrams.
• Civil Plans (various sheets): Outlines site work, grading, and utility information.
• Hazardous Materials Plans (HA101): Identifies areas with potential asbestos or lead-based paint.
• Details and Diagrams (various sheets): Provides specific construction details for various systems and components.

These drawings are essential for bidders to understand the full scope of work, including the existing conditions, proposed modifications, and specific technical requirements for the "Connect B406 AHU-5 to Emergency Power" project. They detail all aspects of the construction, from site work and underground utilities to building systems and finishes, enabling accurate proposal development and execution planning.

Other / Unclassified

This document is a General Decision Number (WI20260011) issued by the U.S. Department of Labor, effective January 2, 2026. It details prevailing wage rates and fringe benefits for various construction trades across all counties in Wisconsin for building construction projects. The document specifies rates for trades such as Asbestos Workers/Insulator, Boilermaker, Bricklayer, Carpenter, Electrician, Ironworker, Laborer, Plumber/Pipefitter, Sheet Metal Worker, and Truck Driver, among others.

This document is crucial for bidders on construction-related opportunities in Wisconsin. It establishes the minimum wage rates and fringe benefits that must be paid to laborers and mechanics employed on the project, as required by federal regulations (e.g., Davis-Bacon Act). Bidders must use these rates to accurately calculate their labor costs and ensure compliance with federal labor standards, which will be a factor in proposal evaluation and contract administration.

Solicitation / RFP / RFQ

This solicitation is for the project "Connect B406 AHU to Emergency Power" at the Tomah VA Medical Center in Tomah, Wisconsin. The contractor will be responsible for providing all labor, materials, equipment, supervision, and other necessary items to complete the project in accordance with all applicable authorities, specifications, and drawings.

• Connect the B406 Air Handling Unit (AHU) to the Emergency Power system.

• Provide all necessary labor, materials, equipment, and supervision.

• Comply with federal, state, and local authorities, project specifications, and drawings.

• Project Magnitude: $500,000 - $1,000,000

• Time for Completion: 480 calendar days after receipt of Notice to Proceed.

• Solicitation Issue Date: On or about March 09, 2026

• Bid Opening Date: On or about April 28, 2026

• Bidders are responsible for monitoring and downloading amendments from "Contact Opportunities".

• A pre-bid conference will be held; details will be included in the solicitation package. Attendance is strongly encouraged.

• This solicitation is set-aside for Service-Disabled Veteran-Owned Small Business (SDVOSB) firms.

• Offerors must represent that they are:

  • An eligible SDVOSB vendor.
  • A small business concern under NAICS code 238210.
  • Certified SDVOSB/VOSB and listed in the SBA certification database.

• NAICS Code: 238210 (Size Standard: $19.0 Million)

• The full solicitation, specifications, and drawings will be posted on "Contact Opportunities".