1 Basin Caisson - Cofferdam, Masonry Repairs, Installation
A Tender Notice
by KBS MARITIME LTD
- Source
- Contracts Finder
- Type
- Contract (Works)
- Duration
- 25 month
- Value
- £3M-£5M
- Sector
- CONSTRUCTION
- Published
- 07 Jun 2024
- Delivery
- 31 Jan 2025 to 24 Feb 2027
- Deadline
- 28 Jun 2024 11:00
Concepts
Location
1 buyer
- KBS Maritime Portsmouth
Description
Proposed to replace the existing caisson to 1 Basin. Proposed works to be undertaken as per the design and surveys approved with Historic England and Crown Estates. Install perimeter CPNI fencing to secure the site for the duration of the project. Installation of temporary cofferdams to the East and West that will not impact the historic fabric. Dewater and inspect and survey the 1 Basin stonework. Monitor historic seawalls and ground water levels during the works. Undertake stone wall repairs in accordance with Historic England detail specification and approval. Replace the penstock gate with electric operated replacement with civil works and electrical supply required to operate. Demolition and removal of the existing caisson constructure to 1 Basin. Repairs to the caisson groove and prepare for replacement caisson arrival (by others) removal all structural supports. Remove and survey the condition of the road bridge. Repair works to the sill and stone repairs to match the existing structure to the detailed specifications to Historic England specification. Install a temporary foot bridge during the project. Refurbishment and load testing of fairleads and bollards and leave in full working order for ongoing operations. Clean, survey and remedial repairs to historic brickwork culvert after dewatering. Remove the temporary cofferdams and refit road bridge after caisson has been replaced and all works to the bridge has been completed.
CPV Codes
- 45244000 - Marine construction works
Other Information
Additional data https://uk.eu-supply.com/app/rfq/rwlentrance_s.asp?PID=82468&B=KBS User / Company https://uk.eu-supply.com/ctm/Company/CompanyInformation/Index/153032 If you are interested in this opportunity, please express an interest through KBS' tendering portal to access the Selection Questionnaire and NDA https://uk.eu-supply.com/ctm/supplier/publictenders?B=KBS
Reference
- 20240607190809-153032
- CF d49d5b0d-ff9c-4cd6-a35b-8b2bb644583a