San Diego Metropolitan Transit System Planet bids #PWB466.0-26

San Diego MTS Solicitation for IAD RAM Building TPO Roof Replacement

The San Diego Metropolitan Transit System (MTS) is seeking bids for the replacement of the roof at the Imperial Avenue Division Richard A. Murphy (IAD RAM) Building in San Diego, CA. - Project Scope: - Remove and dispose of approximately 32,100 square feet of existing bitumen roofing system - Furnish and install a new Thermoplastic-Polyolefin (TPO) roofing system (ASTM D6878/D6878M, 60 mils nominal thickness, white) - Replace all sheet metal flashing, roof insulation boards (minimum R10, fire rated), insulation accessories, and mechanical fasteners - Install TPO walk pads, membrane termination system, joint and corner patches, and base flashing with edge encapsulated TPO curb flashing - Repair and/or replace roof drains, including investigation of leaks and replacement of missing drain grates - Replace all existing lumber pipe supports with Unistrut and rubber Dura-Block or approved equal - Replace or install HVAC and skylight roof curbing, and rubber block pipe supports - Services Required: - Complete roofing installation services, including all labor, tools, equipment, and materials - Compliance with OSHA fall protection, safety, environmental, and quality requirements - Coordination with MTS for staging and operational constraints - Notable Requirements: - Bids must be submitted electronically via PlanetBids - Contractors must be properly licensed and registered as public works contractors - Prevailing wage rates apply; liquidated damages of $1,760 per day for delays - Adherence to California Public Contract Code for subcontractor designation - Project duration is 120 calendar days from Notice to Proceed, with work hours from 7:00 AM to 4:00 PM, Monday through Friday - No specific OEMs or proprietary vendors are named; the solicitation is open to qualified roofing contractors and suppliers - Estimated contract value is approximately $948,000

Description

This solicitation is for the replacement of the RAM building roof at the Imperial Avenue Division. The scope includes removal and disposal of the existing roofing system, furnishing and installation of a new TPO roofing system, replacement of sheet metal flashing, roof penetrations, HVAC and skylight roof curbing, and rubber block pipe supports. Bids must be submitted electronically via PlanetBids, and a pre-bid meeting is scheduled for May 27, 2026. The estimated contract value is $948,000, and liquidated damages apply for delays beyond the prescribed completion time.

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