Thames Tideway Tunnel - C405 Main Works West - Aluminium Walkway Panels

The Thames Tideway Tunnel project (the Project) will control CSO discharges by intercepting and diverting combined sewage flows into a new storage and transfer tunnel. The main tunnel will run from Acton Storm Tanks in west London to Abbey Mills Pumping Station in the east, where it will connect to the Lee Tunnel, which will transfer the combined sewage to Beckton Sewage Treatment Works for treatment. The Project extends from Acton Storm Tanks in west London, to Abbey Mills Pumping Station in east London. The Project includes associated works at Beckton STW, Shad Thames Pumping Station and Bekesbourne Street.

The geographic layout of the Project and local authorities through which it passes is shown in Figure 1. The Project comprises: a. tunnels: i. a main tunnel which will capture and store combined sewage from CSOs along its route and transfer it to Abbey Mills Pumping Station, from where the Lee Tunnel will transfer it for treatment at Beckton Sewage Treatment Works ii. 11 connection tunnels, which will link flows from CSOs to the main tunnel. b. Worksites: i. five main tunnel Worksites (drive and/or reception sites) ii. 16 CSO Worksites iii. two System modification Worksites Thames Tideway Tunnel iv. works at Beckton Sewage Treatment works.

Section 4: Scope of Works

BMB JV require fabrication and delivery of aluminum walkway panels as detailed in the drawings provided with this ITT. The number of each panel type required is listed in the below table:

Drawing Number Panel Type Number of Panels Required MJF-TSL-004 V1 TYPE L-STD 52 MJF-TSL-005 V1 TYPE L-RH 26 MJF-TSL-006 V1 TYPE L-LH 26 MJF-TSL-007 V1 BRIDGE WALKWAY 38 MJF-TSL-008 V1 TYPE H-STD 156 MJF-TSL-009 V1 TYPE H-RH 26 MJF-TSL-010 V1 TYPE H-LH 26 Walkway panels shall be supplied self-coloured.

BMB require all Items in this ITT to be delivered in one load. The cost of delivery should be clearly identifiable in your tender submission.

Delivery is required by Mid October 2020 BMB will confirm the exact date with the chosen supplier closer to the time of delivery. Please state your ability to meet this date in your tender return. BMB require all fabricated items to be delivered at the Carnwath road site address below:

BMB-JV Tideway West, Carnwath Road Riverside, Carnwath Road, London Borough of Hammersmith & Fulham, SW6 3HR

Returned quotations will be evaluated by BMB JV's (BAM Nuttall, Morgan Sindall PLC & Balfour Beatty) Procurement team in conjunction with our design and engineering teams. Quotations will be evaluated based on; Cost Timeliness of return Adherence to and demonstration of understanding of the drawings and specifications provided at this point. Provision of accurate product specifications to accompany the quotation. Supplier experience of similar projects,evidence of this will be requested should the initial quotation be of interest. Should the candidate supplier be shortlisted they will then be contacted directly by a member of the BMB Procurement Team within two weeks of shortlisting to discuss the requirement in detail. BMB Joint Venture (BAM Nuttall, Morgan Sindall PLC & Balfour Beatty) BMB-JV Tideway West, Carnwath Road Riverside, Carnwath Road, London Borough of Hammersmith & Fulham, SW6 3HR

Additional information: BMB-JV Tideway West, Carnwath Road Riverside, Carnwath Road, London Borough of Hammersmith & Fulham, SW6 3HR