NNSY DD4 DUCT INSULATION REPLACEMENT

The United States Navy is seeking contractors to replace the duct insulation in the DD4 building at Naval Station Norfolk (NNSY). The work will involve removal of existing insulation, inspection of ductwork for compliance with naval standards, installation of new insulation material, and final testing to ensure energy efficiency and fire safety. Contractors must be qualified under NAICS 238220 and possess experience with military or government facilities. • Scope: Remove and dispose of existing duct insulation, install new insulation per Navy specifications. • Location: Naval Station Norfolk, Virginia (DD4 building). • Required qualifications: Licensed HVAC/air‑conditioning contractors, security clearance may be required. • Deliverables: Completed insulated duct system, documentation of work, compliance certifications. • Timeline: Not specified; contractor must be ready to mobilize promptly after award.