Opportunity

Massport #M783-C1 (GENERAL)

Building Envelope Repairs and Roof Replacement at Conley Administration Building, South Boston

Posted

July 22, 2026

Respond By

September 09, 2026

Identifier

M783-C1 (GENERAL)

NAICS

238190, 238160, 238310

This opportunity involves major building envelope repairs at the Conley Administration Building in South Boston, led by the Massachusetts Port Authority - Capital Programs Department. - Scope of Work: - Full roof replacement with a single-ply membrane system meeting FM 1-150 standards - Replacement of windows and curtainwall systems, including triple-pane, NFRC-certified insulated glass units - Installation of thermally broken aluminum entrance doors (curtainwall alternate) - Filed sub-bids required for HVAC, masonry, roofing and flashing, painting, plumbing, electrical, and metal windows - Alternate line item for removal and replacement of designated curtainwall windows and frames (Units D-I) - OEMs and Acceptable Manufacturers (highlighted): - EFCO - Kawneer - Wausau - YKK Architectural Products - Notable Technical Requirements: - Roofing system must meet FM 1-150 wind uplift standards - Triple-pane glass units must be NFRC certified, 1.625" thick, argon-filled, low-E coated, SHGC 0.30 max, U-value 0.24 max - Field testing for window and curtainwall installations (ASTM E783, E1105, AAMA 501.2) - Temporary protection and coordination for occupant relocation during window replacement - Electrical subcontractor responsible for temporary disconnection/reconnection of roof-mounted security and telecom equipment - Hazardous material survey completed; abatement not anticipated - M/WBE participation requirement of at least 7.2% - TWIC security badges required for site access - Estimated contract value: $4,772,100 - Project duration: 200 calendar days; liquidated damages at $500/day for delays

Description

This solicitation is for building envelope repairs at the Conley Administration Building in South Boston, Massachusetts, managed by the Massachusetts Port Authority - Capital Programs. The project involves rehabilitation and building work, including full roof replacement and other envelope-related repairs. Bidders must submit electronic bids by September 9, 2026, and comply with Massachusetts prevailing wage requirements. The solicitation includes multiple attachments and addenda, and bidders must upload specific documents such as the Certificate of Eligibility, Update Statement, and Bid Bond.

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