This document contains responses to pre-proposal inquiries (PPIs) and addresses several clarifications and potential changes to the solicitation. Key points include:
Proposal Due Date Extension: The proposal due date has been extended to April 28, 2026, via Amendment 0002.
Small Business Subcontracting Plan (SBSP): Guidance is provided on submitting the SBSP, allowing contractors to either base it on preliminary assumptions or submit an accurate SBSP by 5:00 PM EDT on bid day once selections are finalized.
CLINs 0007 and 0014 (ESS): These CLINs have been removed from the Price Proposal Form. Further specification changes will be included in an upcoming amendment.
Attachment F Price Proposal Form: A revised Attachment F Price Proposal Form has been provided with Amendment 0002.
Crane System Clarification: Clarification is requested regarding whether an "Under Running" or "Top Running" bridge crane is required, and confirmation of whether the supporting structure is designed for the intended crane type.
NAVSEA Manual S0420-AA-RAD-010: This document is not available for public release. The Government will release appropriate sections once the vendor for the X-ray equipment is selected.
FRCE Quality Standards: Detailed requirements for FRCE quality standards, including testing procedures, acceptance criteria, and calibration, will be added by amendment.
1515DX Detector: The 1515DX detector is intended as a basis of design only; equivalent or superior detectors meeting performance requirements will be accepted.
5-Year Warranty: Clarification is sought regarding the 5-year warranty requirement for system components, particularly for critical components like the X-ray source and detector, which typically do not have such long manufacturer warranties.
Vault and Manipulator Equipment: The use of a step-down transformer (480V to 240V) is confirmed as acceptable for meeting power requirements.
X-ray Vault Construction: Confirmation is requested regarding the acceptability of self-shielded modular vault systems and cast-in-place concrete-shielded vault construction as an equivalent alternative.
21 CFR 1020.40: Confirmation is requested whether the intended regulation is 21 CFR § 1020.40.
Onsite Training: Clarification is requested on whether the "two hours of onsite training" is the full requirement or if separate operator and maintenance training sessions are needed.
Motorized Slider: Confirmation is requested on the 6'-0" height for the biparting motorized slider and whether it is a strict requirement or adjustable.
Mark X System: The Mark X system is confirmed to be a feature that marks the blade for damage identification.
Inspection Performance Criteria: Definition of required inspection performance criteria for acceptance is requested.
Blade Manipulator Degrees of Freedom: Clarification is requested on the required degrees of freedom for the blade manipulator and scan system.
Computer Hardware: Clarification is requested on the computer hardware requirements, specifically regarding the basis of design (tower workstation, laptop, or either) and whether it's a strict owner requirement or IT/cybersecurity standard.
Paint Booth Hazard Evaluation: Clarification is requested regarding the Basis of Design for Hazard Evaluation and Dust Hazard Analysis, including identification of processes, materials, and expected concentrations. The Government will not pre-determine this; the contractor is responsible for analysis.
Fire Alarm Devices: Fire alarm devices in locker rooms are confirmed to be weatherproof only, not explosive proof.
Pile Caps: Pile caps are confirmed to be included in CLIN0001A.
EP Panel Schedules: Electrical drawings are for circuiting only; mechanical and controls sheets provide location and connection information.
Network Architecture: The network architecture shown is for general intent; the Controls Contractor must create the final DDC network architecture according to design guidelines and with Government approvals.
Autoclave Airflow: The design intent is to maintain temperature uniformity regardless of airflow distribution configuration.
Operating Pressures and Temperatures: Maximum operating pressure is confirmed at 150 psi and maximum operating temperature at 450 degrees F.
Vacuum Sources and Thermocouples: Requirements for vacuum sources and thermocouples are being reconciled and will be modified by amendment.
CPC 2024 Software: The software is intended as a basis of design only; other software meeting performance characteristics will be accepted.
Vent Silencer: Refer to paragraph 3.8, AC-1 Small Composite Curing Autoclave item 10 for schedule.
Vacuum Source Lines: The intent is for vacuum source lines to be computer controlled.
Heating Rate Requirements: Prioritize uniformity and heating rate requirements and size accordingly.
Control System Capabilities: Government requires control system capabilities as specified in 1.4.1.
Door Type: Vertical lift doors are intended; paragraph 2.1.2 will be modified to eliminate conflict.
Make-up Air Blower: 100% make-up air is required.
Composite Ovens: CLIN 0023 is the large Composite Oven; CLIN 0024 includes six smaller composite ovens.
Construction Security Plan: The CSP has been provided to the two General Contractors proposing on the projects previously.
3D Model Files: 3D files will be released to the successful offeror.
Elevated Storage Tank Foundation: Foundation design to be included by the delegated design professional.
M-608 Notes: MI861/B3 does not show/request DDC controls; the electric heater has a thermostat. The BCS Contractor will mount and wire the thermostat.
UFGS 09 97 13.27: Shop applied coatings with field touch-up are acceptable; paragraph 2.2 and 1.4.6.5 are to be deleted.
Shielding Effectiveness: The Contractor is responsible for providing a facility that meets plans and specifications. If spaces do not meet independent third-party testing, it will be investigated, and the Contractor will be required to repair areas that do not conform due to workmanship.
Architectural Drawing Sheet Notes: Partition schedule is on A-519.
HEMP Shielded Enclosures: Section 1.6.3 is to remain, but references to "EM" shielding are to be deleted.
EMI Filter: Keynote 6 and 2 provide one EMI filter to one AWG #1.0 ground cable. No CAT-5/6 runs outside the secure space are shown.
RF Shielded / STC-50 Doors: Pending response.
CLT Roof to Steel Connection: See response to PPI #5.
Building Control System (BCS) Panel: The intent is to have the BCS for all units on the roof mounted on the wall on the 1st floor.
Paint Booth Toxicity Hazard Monitoring Panel: An "Intrinsically Safe" panel is required, not an "explosion proof" panel.
Elect Room Vent Pipe: The dashed line is a buried sanitary line.
Natural Gas Meter: Pulse meter is acceptable; gas sub-meter must have AMI capability.
MH141 Keynote: Keynote 4 is not applicable.
MH142 Detail Location: Section is intended for below roof ductwork.
MP125 Heat Pump Units: Tag is missing; refer to MH125 for labels and M-609 for schedules.
MP129 Pipe: Pipes penetrate the roof and serve DOAS-06.
MP131 HRS Units: Refrigerant piping for heat pumps serving the secure area will enter the building and turn up. Heat pumps serving the first floor will turn down and enter the building through the roof.
MI871/M1872: Agreed; the intent is for the Controls Contractor to provide 24Vac power distribution to terminal units.
Fume Exhaust Extraction Systems: Downdraft booth requires an 18" exhaust duct connection. Controls integration is required.
Paint Booth Integration: Controls/BAS integration is required.
P-993/P-995 Paint Booths: Other manufacturers that meet requirements will be accepted; disregard Sources Sought.
Collateral Equipment (CLIN 16): CLIN 0016 includes equipment; CLIN 0005E is for Paint Booth.
Aircraft Work Stands: Confirmed CLIN 0015 should read "Collateral Equipment (Sheet I-606 for aircraft work stands".
Optional Paint Booths (CLIN 5E/CLIN 16): Paint booths 3 and 4 are to be included in CLIN 0005E; CLIN 16 is for other collateral equipment inside the booths only.
Contaminated Soils: Confirmed.
FF&E and Collateral Equipment: Interior Designer / Equipment designer is not required for specific CLINs.
QC Specialist Duties: Confirmed specialists can be employed by specialized technical companies.
P-112 Ball Valves: The booth manufacturer will provide eyewashes; the plumbing contractor is responsible for providing DCW & DHW to the booth.
P-107 Contaminated Waste Pit: Information is shown on Detail A4 on sheet P-503.
Paint Booth Ductwork: Ductwork size and routing shown on plans are for coordination purposes only; exact requirements must be coordinated with the equipment manufacturer.
Nitrogen Tank: The nitrogen tank size is a suggestion; it is GFGI and will be supplied by a local gas supplier.
P-119 Vacuum Systems: Vacuum piping will be required in the booths and provided by the booth manufacturer.
Emergency Shower/Eye Wash Stations: Confirmed, provide as code required.
Division 1 Specifications: Combined in the P993 Specification.
3D Model Files: 3D Model files will be provided to the successful proposer after award.
P-601/P-404 Faucets: Confirmed use of hardwired fixtures; low voltage wiring shall be provided from the fixture to the junction box.
M-001 Exposed Ductwork: Provide double wall insulated for all exposed ductwork.
MH102 Sand Booth: Delegated design is per Paint Booth Contractor per 41 34 23; clarify CLIN/Option.
MH104 Specialty Equipment Sheets: Note refers to sheets MH110-MH111.
MH401 Air Compressor Intake: AC unit exhaust is tied to L-6 & L-7. Refer to sheet M-907 and M-601.
Gas Pipe Routing: Final gas routing/sizing is dependent on requirements of delegated design.
RMF Specification: Concur with removing RMF specification.
33 40 00 - 2.3.5: Flexible, watertight connectors conforming to ASTM C923 requirement remain in the specification.
33 40 00 - 2.4.1: RCP suppliers cannot test concrete pipe by hydrostatic testing; remove this testing requirement.
M-314 Ductwork: Ductwork size and routing are for coordination purposes only.
M-711 Gas Meter: Correct, additional gas meter is to be provided for communication/monitoring through the BAS.
M-601 Motorized Dampers: Propose per plans and specs.
26 29 23 - 1.8.1 Spare Parts: Delete paragraph 1.8.1.
Fire Protection System Inspections: Provided in Specification section 01 45 00.
Cybersecurity: No cybersecurity specifications associated with Division 41 and 42 items.
Nitrogen Piping Material: Listed on Detail B1 on Sheet P-505.
A-111 RCP Note #2: Confirmed, #2 tags are intended to be #1 "OPEN TO STRUCTURE ABOVE". All exposed overhead structure is to be painted.
A-111 RCP Note #2 (COMM 144): Patterning indicating gypsum board ceilings is in error; confirmed intention is "OPEN TO STRUCTURE ABOVE".
Painting of Canopies/Steel: Confirmed. Bid per specification paint tables in 09 90 00.
CLIN0022 Composite Oven: Dependent on equipment manufacturer and available control options. Awarded contractor must coordinate with manufacturer and Government.
Vault Door Opening: Door size has been amended.
Vault Penetrations: Penetration into the enclosure shall be manufacturer's standard through walls or ceiling in an inconspicuous location.
KV Tube Rotation: The KV tube does not rotate; specification will be revised.
Modular Vault Components: Specs cover requirements for modular components.
A3/A-301 Exterior Side: Confirmed upper wall condition is the same as depicted in detail C3/A-302.
A3/A-302 Exterior Side: Confirmed; note applies to same area.
CT126 Aircraft Work: Confirmed sunshades to be included in CLIN 0018.
P-993 ES503 Sunshades: Base bid includes power for everything in cells 1 through 7, 13 and 14. Rough-in only for cells 8 through 12.
P-993 CS117 Laydown Site: Construction dates for P-1055 have not been determined. Scuff and Refresh contract awarded.
ERCES (BDA) NOTE: Disregard ERCES (BDA) NOTE; ERCES system is NOT IN CONTRACT.
P-995 T-114 Devices: Confirmed.
P-993 Laydown Area: Yes, contractor laydown area can be outside of the area of disturbance.
Bridge Pile Lengths: Pending response.
Pile Splicing: Splicing of piles is permitted for pile lengths over 55 feet.
CLIN0001G/CLIN0002D: Revised CLIN0002D to tons to match CLIN 0001G.
Project Identification Job Board: Provide one sign for each project.
Aerospace X-ray Testing Equipment: Document is not available for public release; appropriate sections will be released once vendor is selected.
Radiation Shielding Analysis: Pending response.
Vault Penetrations: Penetration into the enclosure shall be manufacturer's standard through the walls or ceiling in an inconspicuous location.
Additional Power Requirements: No additional equipment, systems, or accessories have additional power requirements.
X-ray Tube/Manipulator Motion: Pending response.
Modular Vault System: Pending response.
Paint Booth Component Ratings: Specification will be revised regarding onsite training by amendment.
Proposal due date
SBSP submission requirements
CLINs 0007 and 0014
Attachment F Price Proposal Form
Crane system requirements
NAVSEA Manual S0420-AA-RAD-010 availability
FRCE Quality Standards
1515DX Detector basis of design
5-year warranty clarification
Vault and Manipulator Equipment power requirements
X-ray vault construction
21 CFR 1020.40 clarification
Onsite training requirements
Motorized slider dimensions
Mark X system functionality
Inspection performance criteria
Blade manipulator degrees of freedom
Computer hardware requirements
Paint booth hazard evaluation
Fire alarm device type
Pile cap inclusion
EP panel schedule information
Network architecture design
Autoclave airflow design intent
Operating pressures and temperatures
Vacuum sources and thermocouple requirements
CPC 2024 software basis of design
Vent silencer requirement
Vacuum source line control
Heating rate requirements
Control system capabilities
Door type
Make-up air blower requirement
Composite oven CLINs
Construction Security Plan availability
3D Model files release
Elevated storage tank foundation design
M-608 thermostat and DDC controls
UFGS 09 97 13.27 coating application
Shielding effectiveness testing responsibility
Architectural drawing sheet notes for partitions
HEMP shielded enclosure section removal
EMI filter clarification
RF Shielded/STC-50 door availability
CLT roof to steel connection nailer type
Building Control System (BCS) panel mounting location
Paint booth toxicity hazard monitoring panel type
Vent pipe clarification
Natural gas meter type
MH141 keynote applicability
MH142 detail location
MP125 heat pump unit labeling
MP129 pipe routing
MP131 HRS unit labeling and pipe routing
MI871/M1872 24VAC power distribution
Fume exhaust extraction system duct connection and controls integration
Paint booth controls/BAS integration
Paint booth supplier qualifications
Collateral equipment CLINs for paint booths
Aircraft work stand inclusion
Optional paint booth CLINs
Contaminated soils management
FF&E and Collateral Equipment specialist requirements
QC Specialist employment
P-112 ball valve and check valve details
P-107 contaminated waste pit details
Paint booth ductwork sizing and routing
Nitrogen tank sizing and type
P-119 vacuum system inclusion
Emergency shower/eye wash station quantity
Division 1 specifications location
3D Model files release
P-601/P-404 faucet wiring
M-001 exposed ductwork insulation
MH102 sand booth delegated design scope
MH104 specialty equipment sheets reference
MH401 air compressor intake ductwork layout
Gas pipe routing to MAUs
RMF specification removal
33 40 00 - 2.3.5 connector requirement
33 40 00 - 2.4.1 hydrostatic test requirement
M-314 ductwork type and insulation
M-711 gas meter type
M-601 motorized damper location
Spare parts requirement for ASD/VFDs
Fire protection system inspection schedule
Cybersecurity specification applicability
Nitrogen piping material location
A-111 RCP ceiling type
A-111 RCP gypsum ceiling clarification
Painting of canopies and structural steel
CLIN0022 composite oven details
Vault door opening size
Vault penetration routing
KV tube rotation parameter
Modular vault component specifications
A3/A-301 exterior wall condition
A3/A-302 exterior wall condition
CT126 aircraft work sunshade inclusion
P-993 ES503 sunshade electrical rough-ins
P-993 CS117 laydown site and construction dates
ERCES (BDA) note removal
P-995 T-114 device installation
P-993 laydown area location
Bridge pile lengths
Pile splicing specifications
CLIN0001G/CLIN0002D unit revision
Project identification job board requirement
Aerospace X-ray testing equipment document availability
Radiation shielding analysis report
Vault penetration routing clarification
Additional power requirements for vault/X-ray equipment
X-ray tube/manipulator motion parameters
Modular vault system specifications
Paint booth component ratings
Proposal due date extended to April 28, 2026.
Clarifications provided on SBSP submission.
Revised Attachment F Price Proposal Form issued.
Several sections of the specification will be revised by amendment based on PPI responses.