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Notice Summary

Title:
UK-London: Greenwich Pit Bottom Decking (SHORT DEADLINE)
Document Ref:
GB003ZM305523
Document Type:
Contract Notice - Other
Published By:
CVB Joint Venture
Date Published:
12 August 2019
Deadline Date:
16 August 2019
Document Source:
Framework/DPS:
No
Alert Profile:
Labels:

Notice Abstract

The scope of works is comprises the design of a steel deck within the bottom of the GRECT shaft to support tunnelling activities during the various stages of the GRECT tunnel drive. The pit bottom deck is formed of two primary sections as shown in Figure 1; 1. Steel invert frame installed on top of TBM cradle which is left in-situ following TBM launch (red). This frame has three phases of functionality; a. Support gantries during TBM launch b. Support single train track servicing TBM during initial launch c. Support double train track 2. Modular steel structures either side of the TBM cradle forming a working platform at tunnel invert level in addition to an upper storage platform. 3. Temporary monorail to support cables during tunnel launch and gantry installation 4. Thrust restraint brackets for slurry feed and return pipes

Notice Details

CONTRACT NOTICE – NATIONAL

SUPPLIES

1 Authority Details

1.1

Authority Name and Address

CVB Joint Venture
N/A
London UK
N/A N/A
N/A

1.2

Address from which documentation may be obtained

As in 1.1

1.3

Completed documents must be returned to:

As in 1.1

2 Contract Details

2.1

Title

Greenwich Pit Bottom Decking (SHORT DEADLINE)

2.2

Description of the goods or services required

The scope of works is comprises the design of a steel deck within the bottom of the GRECT shaft to support tunnelling activities during the various stages of the GRECT tunnel drive.

The pit bottom deck is formed of two primary sections as shown in Figure 1;

1. Steel invert frame installed on top of TBM cradle which is left in-situ following TBM launch (red). This frame has three phases of functionality;

a. Support gantries during TBM launch

b. Support single train track servicing TBM during initial launch

c. Support double train track

2. Modular steel structures either side of the TBM cradle forming a working platform at tunnel invert level in addition to an upper storage platform.

3. Temporary monorail to support cables during tunnel launch and gantry installation

4. Thrust restraint brackets for slurry feed and return pipes

2.3

Notice Coding and Classification

2.4

Total quantity or scope of tender

Estimated contract value (GBP) F: GBP 101k to 150k

Delivery point Greenwich

Estimated contract start date 20/12/2019

3 Conditions for Participation

3.1

Minimum standards and qualification required

4 Administrative Information

4.1

Type of Procedure

The procedure type is unknown.

4.2

Reference number attributed to the notice by the contracting authority

n/a

4.3

Time Limits

   16-08-2019  Time 11:00

4.5

Language or languages in which tenders or requests to participate can be drawn up

EN 

4.6

Tender Submission Postbox

5 Other Information

5.1

Additional Information

Please register as a supplier on the following portal to view this notice:

https://www.competefor.com

CompeteFor response deadline 16/08/2019 at 11:00 hrs

(MT Ref:305523)

5.2

Additional Documentation

5.3

Publication date of this notice

 12-08-2019

Current Notes