Miscellaneous and Ornamental Iron Work for Ashmont TPSS Infrastructure Upgrades, Boston, MA

Background

The Massachusetts Bay Transportation Authority (MBTA) is seeking trade contractors for the Ashmont and Mattapan Infrastructure Upgrades project under the Construction Management at Risk (CMAR) delivery method, as per M.G.L. c. 149A. The goal of this project is to replace the Traction Power Equipment and Building Systems to restore the facility to a state of good repair, expanding capacity to meet increased power requirements.

Work Details

The contract involves providing all labor, materials, and equipment necessary for the installation of miscellaneous metals and ornamental iron work, including: 1. All Lintels 2. All Doors Frame Attachment Clips / Supports 3. All Concrete Inserts – Embeds 4. All Gratings 5. All Door Sill Angles 6. All Metal Floor Plates 7. Wire Mesh Screening 8. Reinforcement Steel.

Period of Performance

The anticipated construction schedule is from March 2027 to September 2029, with substantial completion expected by August 2029.

Place of Performance

The work will be performed at the Ashmont TPSS site in Boston, MA.

Bidder Requirements

Bidders must be certified as filed sub-bidders by the Massachusetts Department of Capital Asset Management and Maintenance (DCAMM) and submit a valid DCAMM Sub-bidder Certificate of Eligibility along with a completed Sub-bidder Update Statement. They must also provide a commitment letter for bonding capacity equal to 110% of the estimated trade contract value.