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Contract Notice

Maes Hyfryd and Bodlondeb, Glan Conwy, Flood Alleviation Works

  • First published: 13 May 2020
  • Last modified: 13 May 2020

Contents

Summary

OCID:
ocds-kuma6s-101748
Published by:
Conwy County Borough Council
Authority ID:
AA0389
Publication date:
13 May 2020
Deadline date:
18 June 2020
Notice type:
Contract Notice
Has documents:
Yes
Has SPD:
No
Has Carbon Reduction Plan:
No

Abstract

The works involve but are not limited to:- a) Maes Hyfryd:- Removing existing inlet headwall and wing walls and construction of a new headwall and wing walls structure including installation of a Coarse Screen. Installation of new trash screens designed to current standards. Replace manhole chamber behind head wall including connections. Constructing a new maintenance area to enable the trash screen to be cleared when required. 2 Tal y Fan Road Excavation works to expose MH chamber in private driveway, raise the MH chamber up to ground level and install new MH chamber cover and frame. Carry out reinstatement works to driveway. 3 Gardens of Bodlondeb Remove existing 450mm dia pipe and box section culverts and headwall from the inlet to the where the 450mm diameter pipe meets a 750mm x 900mm box section culvert within the rear garden of Bodlondeb. Carefully remove existing timber ‘summer house’ and set aside for reuse and rebuild with new concrete bases and gravel surround after completing the culvert installation. Removal of ‘summer house contents to store and restock in summer house upon completion of the works. Remove channel bed, debris screens and section of pre cast concrete components forming open channel. Install 2nr new 600mm diameter culvert pipes side by side to form culvert. Construct a new intersection chamber between 2nr 600mm diameter culvert pipes and the existing box section culvert in the rear garden of Bodlondeb. At head of the 2nr 600mm diameter pipes construct a new headwall, trash screen and wing walls to formalise existing water course. Install coarse screen up stream of new trash screen. Install new garden fencing with lockable gate to rear of Bodlondeb garden. Reinstatement of revetment. Remove and reinstate front garden wall and provide a temporary ramp from pavement down to front door level. The Contractor will be required to provide a CCTV Inspection survey, report and photos upon completion of the Works to ensure successful installation. General Works Temporary works (piling, over pumping, dams etc) Vegetation clearance Reinstatement works Accommodation works Obtain Ordinary Water Course Consent for Temporary works including payment of fees. Details of the costs and the number of licences required to carry out the works can be obtained from the Flood Risk and Infrastructure team in Conwy County Borough Council. Telephone number (01492) 575337

Full notice text

CONTRACT NOTICE – NATIONAL

SUPPLIES

1 Authority Details

1.1

Authority Name and Address


Conwy County Borough Council

ERF Consultancy, Bodlondeb, Bangor Road,

Conwy

LL32 8DU

UK

Craig Buck

+44 1492574000

erf.procurement@conwy.gov.uk

http://www.conwy.gov.uk
www.sell2wales.gov.uk
www.sell2wales.gov.uk

1.2

Address from which documentation may be obtained


Conwy County Borough Council

ERF Consultancy, Bodlondeb, Bangor Road,

Conwy

LL32 8DU

UK


+44 1492574000


http://www.conwy.gov.uk

1.3

Completed documents must be returned to:


Conwy County Borough Council

Bodlondeb, Bangor Road,

Conwy

LL32 8DU

UK


+44 1492574000


http://www.conwy.gov.uk

2 Contract Details

2.1

Title

Maes Hyfryd and Bodlondeb, Glan Conwy, Flood Alleviation Works

2.2

Description of the goods or services required

The works involve but are not limited to:-

a) Maes Hyfryd:-

Removing existing inlet headwall and wing walls and construction of a new headwall and wing walls structure including installation of a Coarse Screen. Installation of new trash screens designed to current standards. Replace manhole chamber behind head wall including connections. Constructing a new maintenance area to enable the trash screen to be cleared when required.

2 Tal y Fan Road

Excavation works to expose MH chamber in private driveway, raise the MH chamber up to ground level and install new MH chamber cover and frame. Carry out reinstatement works to driveway.

3 Gardens of Bodlondeb

Remove existing 450mm dia pipe and box section culverts and headwall from the inlet to the where the 450mm diameter pipe meets a 750mm x 900mm box section culvert within the rear garden of Bodlondeb. Carefully remove existing timber ‘summer house’ and set aside for reuse and rebuild with new concrete bases and gravel surround after completing the culvert installation. Removal of ‘summer house contents to store and restock in summer house upon completion of the works. Remove channel bed, debris screens and section of pre cast concrete components forming open channel. Install 2nr new 600mm diameter culvert pipes side by side to form culvert. Construct a new intersection chamber between 2nr 600mm diameter culvert pipes and the existing box section culvert in the rear garden of Bodlondeb. At head of the 2nr 600mm diameter pipes construct a new headwall, trash screen and wing walls to formalise existing water course. Install coarse screen up stream of new trash screen. Install new garden fencing with lockable gate to rear of Bodlondeb garden. Reinstatement of revetment. Remove and reinstate front garden wall and provide a temporary ramp from pavement down to front door level.

The Contractor will be required to provide a CCTV Inspection survey, report and photos upon completion of the Works to ensure successful installation.

General Works

Temporary works (piling, over pumping, dams etc)

Vegetation clearance

Reinstatement works

Accommodation works

Obtain Ordinary Water Course Consent for Temporary works including payment of fees. Details of the costs and the number of licences required to carry out the works can be obtained from the Flood Risk and Infrastructure team in Conwy County Borough Council. Telephone number (01492) 575337

NOTE: To register your interest in this notice and obtain any additional information please visit the Sell2Wales Web Site at https://www.sell2wales.gov.wales/Search/Search_Switch.aspx?ID=101748.

The buyer has indicated that it will accept electronic responses to this notice via the Postbox facility. A user guide is available at https://www.sell2wales.gov.wales/sitehelp/help_guides.aspx.

Suppliers are advised to allow adequate time for uploading documents and to dispatch the electronic response well in advance of the closing time to avoid any last minute problems.

2.3

Notice Coding and Classification

45223500 Reinforced-concrete structures
45246200 Riverbank protection works
45246400 Flood-prevention works
1013 Conwy and Denbighshire

2.4

Total quantity or scope of tender

Refer to Volumes 2 - 5 for scope of work

3 Conditions for Participation

3.1

Minimum standards and qualification required

Refer to Volumes 1-5 with price and quality criteria

4 Administrative Information

4.1

Type of Procedure

Single stage

4.2

Reference number attributed to the notice by the contracting authority

ERCF1904N

4.3

Time Limits

Time-limit for receipt of completed tenders
    18-06-2020  Time  16:00

Estimated award date
 26-06-2020

4.5

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

EN  CY 

4.6

Tender Submission Postbox

The buyer has indicated that it will accept electronic responses to this notice via the Postbox facility. A user guide is available at https://www.sell2wales.gov.wales/sitehelp/help_guides.aspx

5 Other Information

5.1

Additional Information

(WA Ref:101748)

5.2

Additional Documentation

ERCF1904N - Bilingual Advert_
Volume 1 ERCF1904N Maes Hyfryd Glan and Bodlondeb Conwy FAW - ITT Rev A
Volume 2 ERCF1904N Maes Hyfryd Glan and Bodlondeb Conwy FAW CD QQ
Volume 2 ERCF1904N Maes Hyfryd Glan and Bodlondeb Conwy FAW CD QQ
Volume 3 ERCF 1904N Maes Hyfryd and Bodlondeb Glan Conwy FAW – Scope and SI Rev 6
Volume 4 ERCF1904N Maes Hyfryd and Bodlondeb Glan Conwy FAW - Drawings Rev 4
Volume 5 ERCF1904N Maes Hyfryd and Bodlondeb Glan Conwy FAW - PCI Rev 4

5.3

Publication date of this notice

 13-05-2020

Coding

Commodity categories

ID Title Parent category
45246400 Flood-prevention works River regulation and flood control works
45223500 Reinforced-concrete structures Structures construction work
45246200 Riverbank protection works River regulation and flood control works

Delivery locations

ID Description
1013 Conwy and Denbighshire

Alert region restrictions

The buyer has restricted the alert for this notice to suppliers based in the following regions.

ID Description
There are no alert restrictions for this notice.

Document family

Notice details
Publication date:
13 May 2020
Deadline date:
18 June 2020 00:00
Notice type:
Contract Notice
Authority name:
Conwy County Borough Council
Publication date:
30 July 2020
Notice type:
Contract Award Notice
Authority name:
Conwy County Borough Council

About the buyer

Main contact:
erf.procurement@conwy.gov.uk
Admin contact:
N/a
Technical contact:
N/a
Other contact:
N/a

Further information

Date Details
13/05/2020 15:53
ADDED FILE: Revised document
Volume 5 ERCF1904N Maes Hyfryd and Bodlondeb Glan Conwy FAW - PCI Rev 4a
15/05/2020 09:50
ADDED FILE: Revised Volume 2 with corrected commencement and completion dates
Volume 2 (word document)
15/05/2020 09:53
ADDED FILE: Revised Volume 2 changes to commencement and completion dates
Revised Volume 2
22/05/2020 14:26
ADDED FILE: OWC Perminent Works
Ordinary Water Course Consent for the permanent works.
26/05/2020 17:33
REPLACED FILE: Volume 2 ERCF1904N Maes Hyfryd Glan and Bodlondeb Conwy FAW CD QQ
Volume 2 (word document)revised as of 26/05/2020
26/05/2020 17:37
REPLACED FILE: Volume 2 ERCF1904N Maes Hyfryd Glan and Bodlondeb Conwy FAW CD QQ
Revised Volume 2 (pdf) as of 26/05/2020
27/05/2020 11:24
ADDED FILE: Bar Bending Schedule for Maes Hyfryd Trash Screen
Bar schedule
28/05/2020 21:09
ADDED FILE: Flow rates
Flow rates - 1 year
28/05/2020 21:11
ADDED FILE: Flow Rates
Flow Rates - 2 year
28/05/2020 21:13
ADDED FILE: Flow Rates
Flow Rates - 30 year
28/05/2020 21:16
ADDED FILE: Flow Rates
Flow Rates - 100 year
28/05/2020 21:18
ADDED FILE: Flow Rates
Flow Rates - 200 year
28/05/2020 21:19
ADDED FILE: Flow Rates
Flow Rates - 1000 year
02/06/2020 18:08
ADDED FILE: Question and Answer - Reinforcement bar
Tenderer to include an item in Volume 2 for steel reinforcement by weight

Postbox

The awarding buyer has indicated that it will accept electronic responses to this notice via the Tender Submission Postbox facility.

Submit your tender response electronically in a secure environment.

To create an electronic response please click the "Add to my interest list" button at the top of the page.

For more information on the Postbox Facility please refer to the user guide:

Q&A

Ask the buyer any questions you may have relating to this notice. To ask the buyer a question or questions please click the "View Questions and Answers" button.

Additional Documents

The following additional documents have been attached to this notice. To obtain these documents please select the individual file names below.

Current documents

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pdf140.90 KB
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pdf
pdf3.69 MB
This file may not be accessible.
docx
docx32.80 KB
This file may not be accessible.
docx
docx39.03 KB
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docx
docx24.64 KB
This file may not be accessible.
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docx42.56 KB
This file may not be accessible.
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docx36.90 KB
This file may not be accessible.
docx
docx23.82 KB
This file may not be accessible.
pdf
pdf48.75 KB
This file may not be accessible.
xlsx
xlsx20.84 KB
This file may not be accessible.

Replaced documents


0800 222 9004

Lines are open 8:30am to 5pm Monday to Friday.

Rydym yn croesawu galwadau'n Gymraeg.

We welcome calls in Welsh.