RFQ - Airport FAA Tower Window Replacement

2026-11-03

This Scope of Work defines the requirements for the removal and replacement of an existing window at the FAA Air Traffic Control Tower at Nantucket Memorial Airport ( ACK ). The Contractor shall furnish all labor , materials , equipment , supervision , and coordination required to complete the work safely while maintaining continuous air traffic control operations and complying with all FAA , airport , and federal facility requirements . This project must be an FAA - approved window system that provides optical clarity , structural integrity , weather resistance , and thermal performance suitable for a coastal , high - wind , and salt - air environment , without disruption to airport or air traffic operations . Note for Glass Setting : A polysulfide - based sealant ( Thiokol ) shall be used to caulk all aluminum joints , whether butt or miter , to ensure a weather - tight seal . The exact glass dimensions shall be field verified by the Contractor . Final measurements will be determined during a site visit prior to fabrication and installation . Glazing Specification The Contractor shall furnish and install a multi - layer laminated insulating glass unit meeting the following minimum requirements : • Configuration : o 1 / 2 " Heat - Strengthened or Annealed Glass o 1 / 2 " Air Space with Aluminum Dual Seal Spacer , Argon - Filled o 1 / 4 " Laminated Glass with 0 . 090 " Hurricane - Resistant PVB Interlayer o 1 / 4 " Laminated Glass ( interior lite ) • Total Assembly : Five ( 5 ) layers of glass including interlayers • Interlayer : Trisofol or approved equal hurricane - grade PVB ( 0 . 090 ") • Spacer : Aluminum dual - seal system • Gas Fill : Argon Regulatory and Compliance Requirements : All work shall comply with the following , at a minimum : • FAA Orders , Engineering Standards , and Facility Safety Requirements • Federal Aviation Regulations ( FAR ) • FAA security , badging , and escort requirements • Nantucket Memorial Airport ( ACK ) access and operational rules • Manufacturer installation specifications No deviations shall be permitted without written approval from the FAA Contracting Officer or authorized FAA Representative . Pre - Work Coordination • Coordinate schedule with FAA facility management and airport operations to prevent disruption of air traffic control activities • Attend pre - work meeting with FAA and airport representatives • Submit a site - specific work plan and safety plan for FAA approval • Verify existing window dimensions , glazing type , framing conditions , and access requirements • Submit product data and shop drawings for FAA approval prior to fabrication or installation Window Removal • Protect all ATCT interior equipment , consoles , electronics , and finishes • Implement foreign object debris ( FOD ) prevention measures • Safely remove the existing window , frame , sealants , and fasteners • Ensure removal activities do not compromise tower operations or weather protection Window Replacement • Furnish and install a new FAA - approved replacement window system designed for : o High wind loads and coastal exposure o Salt - air corrosion resistance o Optical clarity with minimal distortion o Thermal efficiency and UV protection • Install new framing , anchorage , glazing , gaskets , and hardware • Ensure proper alignment , fit , and secure attachment per FAA and manufacturer requirements Sealing and Weatherproofing • Apply FAA - approved sealants and flashing systems • Ensure complete air - tight and water - tight installation • Prevent water intrusion , condensation , and air leakage under coastal weather conditions Testing and Inspection • Inspect installation for compliance with FAA standards and manufacturer specifications • Verify window performance , fit , finish , and sealing • Address and correct any deficiencies identified during inspection Cleanup and Restoration • Remove all debris , tools , and materials from FAA property daily • Dispose of removed window materials in accordance with federal and local regulations

Massachusetts

2026-05-02