Conley Administration Building Envelope Repairs – Massachusetts Port Authority (Project M783‑C1)

The Massachusetts Port Authority is soliciting bids for envelope repair work on the Conley Administration Building in South Boston. The scope includes concrete roof‑deck repairs, masonry restoration, metal deck replacement, curtain‑wall window replacement (Alternate #1), and associated waterproofing, flashing, and lightning‑protection upgrades. Bidders must submit electronic proposals via Bid Express, referencing Addenda 01‑03, and include a unit‑price schedule for the listed items. • Core work: repair of concrete roof deck, spalled masonry, deteriorated mortar, deflected lintels, rusted metal deck, wood blocking, plywood, and lightning‑protection components. • Alternate #1 (Addendum 03): removal and replacement of designated curtain‑wall windows and frames (Units D‑I). • Bid deadlines: Sub‑bids due 26 Aug 2026 11:00 AM; General bids due 09 Sep 2026 11:00 AM. • All submissions must include the Unit Price Form (Addendum 01) and indicate “Addendum 02” and “Addendum 03” where applicable.