Rehabilitation of Woodlands Water Treatment Plant Tender - 85674583

Procurement Summary

Country: Swaziland

Summary: Rehabilitation of Woodlands Water Treatment Plant

Deadline: 10 Aug 2023

Posting Date: 14 Jul 2023

Other Information

Notice Type: Tender

TOT Ref.No.: 85674583

Document Ref. No.: EWSC 41 OF 2023-2024

Competition: ICB

Financier: Self Financed

Purchaser Ownership: Public

Tender Value: Refer Document

Purchaser's Detail

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Tender Details

Tenders are invited for Rehabilitation of Woodlands Water Treatment Plant
2 Clarifier no.1

2.1

Dismantling and packing Clarifier equipment including all old electrical and mechanical equipment (i.e., bridge components, disludge valve, etc.)

sum 1

2.3 crane hire Sum 1

2.4

supply and install mechanical

components for the clarifier.

This shall include portions of

centre cage, edge v-notches,

rake arm squeegees, full

scrapper, and mixing paddles.

All mechanical components to

be stainless steel 304L or better

sum 1

2.5 Replace centre bearing and

supply and necessary fittings sum 1

2.6

Blast, recoat and install existing

walway bridge with supporting

framing. This shall include

supply and install new walway

fibre glass (NON-CORROSIVE)

for the bridge.

sum 1

2.7

supply and install drive unit

and peripheral wheel with new

to match the existing and

compatible with the existing

stystem. The drive must have

an adjustable speed for

rotation.

sum 1
Strip and replace all wiring

including replacement of slip

rings with new

sum 1

2.9 Supply and installation of new

control panel that is compatible

with the existing system

no. 1

2.1

Paint the outside and inside of

the clarifier with corporation

colours

m2

2.11 Commissioning of the Clarifier

Sub-total

3 Filters

3.1

Remove the existing media and

PVC pipes, cut at 200mm from

the walls.

No. 27

3.2

Supply and install new 100mm

diameter PVC pipes, 3.5m

length, each with 26 equally

spaced threaded holes fitted

with blowing nozzles. Nozzles

to be used must be noncorrosive

No. 27

3.3 Dismantle the existing valves

and close holes with concrete no. 3

3.4

Replace the existing 3 valves

with air actuated valves with

marshaling control panel for

manual operation and all

necessary materials

Sum 1

3.5

Supply and install new filter

media for filter no.5 with coarse

sand of an effective size

between 0.3mm and 0.5mm

m3 50
Tender documents may be purchased at any EWSC revenue center for a non-refundable fee of E1 000.00. Tenders can be downloaded from the EWSC website www.ewsc.co.sz. There shall be a compulsory site inspection at the Woodlands Water Treatment Plant on Friday 20th July 2023 at 10:00am
Tenders shall be valid for a period of 90 days after bid opening and shall be hand delivered in a sealed envelope clearly marked “REHABILITATION OF WOODLANDS WATER TREATMENT PLANT ” to a designated tender box at the address below:

Tenders shall be valid for a period of 90 days after Tender Submission and must be accompanied by a tender security of E20 000.00 or its equivalent in a convertible currency and shall be delivered to the address specified below on or before 10th August 2023 at 12h00, which time they will be opened in the presence of the Tenderers who wish to attend.

Documents

 Tender Notice