Tender Details

Country: United Kingdom
Summary: Dawdon Short Sea Outfall Repair Works
GBT Ref No: 64800347
Deadline: 06 May 2022
Financier: Self Financed
Purchaser Ownership: Government
Tender Value: Refer Document
Notice Type: Tender
Document Ref. No.: MAR393056
Purchaser's Detail:
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Description:
The Coal Authority is looking for a specialist contractor to undertake the refurbishment of existing sea outfall structure at Dawdon Mine Water Treatment Scheme, located approximately 1km south of Dawdon, County Durham. Please see II.2.4 for further details and full description of the works.

Title: Dawdon Short Sea Outfall Repair Works
Published by: The Coal Authority
Publication Date: 26/03/2022
Deadline Date: 06/05/2022
Deadline Time: 16:00
Notice Type: Contract Notice
Has Documents: No
Has ESPD: No
Abstract: The Dawdon short sea outfall consists of two parallel 200mm pipes with a gravity flow approximately 350m to the discharge point 140m metres from the shore. The pipes were installed through directional drilling and emerge from under the sea bed at the discharge point. Each pipe comes to a T piece with duck bill diffuser elements fitted to each end of the T section. The base of the discharge arrangement was not sufficiently supported and this has allowed the pipework to rotate impacting discharge flows.This needs to be repaired and returned to the correct position with improvements to the support of the diffusers from a pre cast concrete base. The diffusers also had a protective structure that has been dislodged and this needs to be replaced by a new protective sleeve and cap. The protective sleeve can either be a pre-cast concrete pipe or an HDPE pipe section which will be capped by a pre-cast concrete or GRP lid. The rep...
Documents:

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Dawdon Short Sea Outfall Repair Works - Greatbritain Tender

The THE COAL AUTHORITY, a Government sector organization in United Kingdom, has announced a new tender for Dawdon Short Sea Outfall Repair Works. This tender is published on GreatbritainTenders under GBT Ref No: 64800347 and is categorized as a Tender. Interested and eligible suppliers are invited to participate by reviewing the tender documents and submitting their bids before the deadline on 2022-05-06.

The estimated tender value is Refer Document, and full details, including technical specifications and submission requirements, are provided in the official tender documents. Ensure all submissions meet the criteria outlined to be considered for evaluation.