Call 004 606859-134231

The contract pertains to the comprehensive rehabilitation of the CANA Tunnel and Vent Building in Boston, Massachusetts, under solicitation number 606859-134231, issued by the Massachusetts Department of Transportation (MassDOT). The scope of work encompasses a wide range of structural, mechanical, electrical, and safety-related improvements, including the replacement of stormwater and dewatering pumps at SW20 Pump Station, installation of new communication systems and cabling, repair of structural expansion joints at the VB14 and SB tunnel interface, replacement of roof drains and floor drains, installation of resinous epoxy flooring in the electrical room, and replacement of the existing ballasted single-ply roof with a new PVC roof system. Additional requirements include the creation of a new emergency exit with precast concrete stairs and stainless-steel railings, abatement and disposal of hazardous materials such as asbestos, and full compliance with MassDOT's Construction Manual (Document A00803) and all applicable state and local codes. The project also requires implementation of SCADA, electronic access security, emergency communication, and PBX systems, along with the installation of fiber optic switches, patch panels, and remote power managers across multiple locations. The contract mandates strict adherence to socioeconomic compliance, particularly regarding Minority/Women-owned Business Enterprises (M/WBE) and Service-Disabled Veteran-Owned Business Enterprises (SDVOBE), where attainment of participation goals or a documented good faith effort is a prerequisite for award. Bidders must submit a detailed schedule of M/WBE and SDVOBE participation and provide signed Letters of Intent from each listed entity within three business days after bid opening. The contract is subject to prevailing wage requirements under Massachusetts law and obligates prime contractors to flow down M/WBE and SDVOBE provisions to all subcontractors. Safety, accessibility, and quality standards must align with ADA and Architectural Access Board regulations. Performance and payment bonds are required, along with commercial general liability insurance. All proposals must be submitted electronically via www.bidx.com, with mandatory pre-qualification including a valid MassDOT vendor code, DCAMM certification in electrical or general building construction, and a Digital ID obtained at least 14 days prior to bid submission. The contract has a performance period of 1,353 calendar days from notice to proceed, with critical milestones such as third-party tunnel ventilation inspection and testing required to be completed within six months. Deliveries must occur during weekday off-peak hours, with all materials stored indoors and protected from environmental