Invitations to tender

Tender for works to Strumpshaw Engine House

The Authority is seeking suitably qualified and experienced contractors to carry out works to the drainage channel to the Engine House at the RSPB Strumpshaw reserve. Strumpshaw Engine House is a late 19^th century building of local interest.

There are two separate stages of work, each being tendered for separately.

Tender Stage 1

Repair and partial rebuild of the brick drainage channel, including its increase in height and the installation of buttresses and a new headwall.

It is expected that the works should commence in May 2023 and be completed by the end of June 2023.

For further information please see stage 1 tender documentation below:

• Strumpshaw Drainage Channel repair tender document (PDF)
• Appendix 1 - Schedule of repairs (PDF)
• Appendix 2 - 221323-SK-S-1001-P03-DRAINAGE CHANNEL SHEET 1 (PDF)
• Appendix 2 - 221323-SK-S-1002-P03-DRAINAGE CHANNEL SHEET 2 (PDF)
• Appendix 3 - Photographic survey (PDF)
• Appendix 4 - Hazard assessment (PDF)
• Appendix 5 - Site location plans (PDF)
• Appendix 6 - Strumpshaw Ecological Assessment (PDF)

Tender Stage 2

The extension of the pump outflow pipe inside the channel and over the headwall (leaving the pump in full working order) and the partial back-filling of the channel.

It is expected that the works should commence following the completion of the stage 1 works, so in July 2023 and be completed by the beginning of September 2023.

For further information please see stage 2 tender documentation below:

• Strumpshaw Pipe and Backfilling tender document (PDF)
• Appendix 1 - Schedule of repairs (PDF)
• Appendix 2 - 221323-SK-S-1001-P03-DRAINAGE CHANNEL SHEET 1 (PDF)
• Appendix 2 - 221323-SK-S-1002-P03-DRAINAGE CHANNEL SHEET 2 (PDF)
• Appendix 3 - Photographic survey (PDF)
• Appendix 4 - Strumpshaw Ecological Assessment (PDF)
• Appendix 5 - Site location plans (PDF)

Please read the clarifications document (PDF) relating to we have received regarding both of the tenders.

For more information, please contact Kate Knights, Historic Environment Manager by emailing Kate.Knights@broads-authority.gov.uk.

Deadline for both submissions – 1pm on Monday 27 March 2023

Tender for Horning Marsh 24hr Mooring Refurbishment

The Authority is seeking a suitably qualified and experienced contractor to carry refurbishment works at Horning Marshes 24hr Moorings.

It is expected that works will commence in April 2023 and be completed by late June 2023.

For further information please see the documentation below:

• Horning Marshes tender document (PDF)
• BA_HM_2022_AS_001 General Location Plan (PDF)
• BA_HM_2022_AS_002 Location Plan (PDF)
• BA_HM_2022_AS_003 Section Quay Heading (PDF)
• BA_HM_2022_AS_004 Plan Quay Heading Detail (PDF)
• BA_HM_2022_AS_005 Typical Drainage Detail (PDF)
• BA_HM_2022_AS_006 Mooring Footpath Detail (PDF)
• BA_HM_2022_AS_007 Typical Mooring Post Detail (PDF)
• BA_HM_2022_AS_008 Pictorial Record of Previous Refurbishment (PDF)
• BA_HM_2022_AS_009 Typical Ladder and Chain Detail (PDF)

If you have any issues accessing the documentation or for more information, please contact Adrian Sewell, Rivers Engineer by emailing Adrian.Sewell@broads-authority.gov.uk

Deadline for submissions – 4pm on 03 March 2023