Package 1: Demolition & Boiler and ancillary equipment removal (Dungeness)

Concepts

• romney marsh
• lifting and handling
• practice for full and partial demolition
• safe demolition of the buildings
• equipment
• safe removal of all hazards
• ancillary equipment removal
• removal of the boilers
• demolition of the buildings
• demolition

Location

Description

Dungeness 'A' is a redundant nuclear power station located on the Romney Marsh in Kent. The power station ceased generation in 2006 and is currently undergoing decommissioning. The scope of works is for the Contractor to undertake the role of "Principal Contractor" for the safe removal of all hazards including Asbestos Containing Materials (ACM's), soft stripping internal fixtures, fittings & linings and removal of the Boilers, by pass ducts, main gas duct sections, suitable laydown and weatherproof storage. The safe demolition of the buildings adjoining the east and west faces of the reactor buildings of the Dungeness A Site, noting the Blower Halls and Central Control Block are reduced to slab level with other buildings reduced as stated in the scope of works and in accordance with BS6187:2011 Code of Practice for Full and Partial Demolition (Ref. 16.4.1). To provide some idea of scale, Dungeness has eight boilers which will require removal and laydown. These are estimated at 7m in diameter and 21m long, they weigh approximately 700 tonnes each. Approximately 30% of the building structures currently on Site will be removed by the contract. The Client will apply for any necessary planning permissions and carry out any activities necessary to obtain the Planning Approval. The Contractor is to provide all management, documentation, labour, plant, equipment, and materials to remove the hazards, de-plant all equipment, lifting and removal of the Boilers, by pass ducts, main gas duct sections, suitable laydown and weatherproof storage, demolition of the buildings and make good weatherproof of remaining structures including site remediation.

CPV Codes

• 42410000 - Lifting and handling equipment
• 42418000 - Lifting, handling, loading or unloading machinery
• 45111100 - Demolition work
• 42416130 - Mechanical lifts
• 45111300 - Dismantling works
• 45262650 - Cladding works
• 42414100 - Cranes
• 45222110 - Waste disposal site construction work
• 45113000 - Siteworks
• 90650000 - Asbestos removal services
• 79723000 - Waste analysis services
• 71312000 - Structural engineering consultancy services
• 71313400 - Environmental impact assessment for construction

Other Information

The scope of this project includes the preparation and execution of all necessary investigation work such as ground, geological, ordnance, camera, flow surveys, etc. necessary to complete the scope of works. The procurement documents are available at https://one-nda.force.com/s/Welcome. Tenders to requests to participate must be submitted electronically via https://one-nda.force.com/s/Welcome