ETENDERS

Sligo Water Conservation Project, Sligo City Watermains Replacement Works - Contract No. 4

The RFT has ended, you cannot answer the invitation.

Invitation to Tender

 

 

To:

All Applicants interested in tendering for the Construction Contract described below.

Regarding:

Sligo Water Conservation Project, Sligo City Watermains Replacement Works - Contract No. 4

Date

10/09/2013

 

A Dhaoine Uaisle

 

This Contract is for the construction, testing and commissioning in accordance with the Works Requirements. The extent of the Works to be constructed and commissioned by the Contractor include but are not necessarily limited to the following:

 

Watermain Rehabilitation Works

 

355mm OD PE 100 SDR 17 polyethylene pipe                                                          1710m

355mm OD PE 100 SDR 17 polyethylene pipe (barrier)                                            105m

280mm OD PE 100 SDR 17 polyethylene pipe                                                           910m

225mm OD PE 100 SDR 17 polyethylene pipe                                                           630m

180mm OD PE 100 SDR 11 polyethylene pipe                                                          1607m

180mm OD PE 100 SDR 11 polyethylene pipe (barrier)                                            126m

180mm OD PE 100 SDR 17 polyethylene pipe                                                           3950m

180mm OD PE 100 SDR 17 polyethylene pipe (barrier)                                            270m

125mm OD PE 100 SDR 17 polyethylene pipe                                                            45m

20/32mm nominal outside diameter PE 100 polyethylene pipe                                3832m

Consumer Connections                                                                                                   663 No.

 

 

 

 

Sewers

 

900mm diameter concrete sewer                                                                                    47m

900mm diameter ductile iron sewer                                                                                43m

750mm diameter concrete sewer                                                                                   475m

600mm diameter concrete sewer                                                                                   245m

450mm diameter concrete sewer                                                                                   460m

375mm diameter concrete sewer                                                                                   249m

225mm diameter sewer                                                                                                    14m

160mm uPVC pipe                                                                                                         1,127m

110mm uPVC pipe                                                                                                           543m

Gullies                                                                                                                                 104 No.

Consumer connections to new sewers                                                                            40 No.

Rehabilitation of existing consumer connections                                                            50 No.

 

 

 

 


Ancillary Works include:

Trial hole excavation and reinstatement to locate and confirm design of pipelaying works;

Demolition of the existing culverts, sewers and manholes;

Construction of petrol interceptor and surface water outfall;

Installation and decommissioning of ridermains on both sides of the road (as applicable) to maintain a continuous supply of potable water to consumers;

Over pumping of sewers where necessary to maintain a live sewerage system;

Service connections including installation of boundary box at the outer edge of the property boundary;

Pipeline and PE welded joints testing;

Temporary and permanent reinstatement;

Connections to existing ‘live’ distribution/ collection systems;

Commissioning works include facilitating full change over to new works and decommissioning of existing works; 

Temporary traffic management;

River/stream crossings;

Ecological screening, preparation of impact assessments, development of mitigation measures, design and detailing of protection works and monitoring;

Archaeological screening, preparation of impact assessments, development of mitigation measures, design and detailing of protection works and monitoring;

Water quality testing

Trench Dewatering

Auditing of personnel, equipment and techniques for PE welding

Provision of accommodation for Employer’s Representative

Disposal of waste materials; and

Other works included in the Contractor’s Works Proposals

 

You are invited to submit a Tender for the above Contract complying with the enclosed Instruction to Tenderers.

 

 

Is mise, le meas,

 

 

Signed _Tom Kilfeather_________

On behalf of Sligo County Council