Construction of 2 Elevated Water Storage Tanks Tender - 71058311

Procurement Summary

Country: Somalia

Summary: Construction of 2 Elevated Water Storage Tanks in IDPs Garowe

Deadline: 05 Sep 2022

Posting Date: 01 Sep 2022

Other Information

Notice Type: Tender

TOT Ref.No.: 71058311

Document Ref. No.: 2SOM/SOGAR/GXB41/010/2022

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 Construction of 2 Elevated Water Storage Tanks in IDPs Garowe
35M3 RECTANGULA ELEVATED STORAGE WATER

TANK

1.0 Excavation

Excavation including maintaining and supporting sides an

d keeping free

from water, mud and fallen materials by bailing, pumping

or otherwise

1.1

Prepare site by stripping top 150 mm of soil to remove all

debris including sand (if any)

from site and carting away spoil

sm

30

1.2 Excavate trench commencing at reduced levels depth not

exceeding 0.60m deep

cm 11

1.3 Foundation excavation commencing at reduced levels

depth not exceeding 1.50m deep

cm 28

1.4 Extra-over for excavation in rock cm 1

1.5 Remove surplus excavated material from site cm 4

1.6 Backfill around foundation cm 25

Filing

1.7

300 mm thick approved hardcore filling spread, well

rammed and compacted in 150mm

layers

cm

8

Concrete work

Mass Concrete class 15 (1:3:6) with 20mm thick maximu

m aggregate size in

1.8 50mm Thick blinding cm 2.0

Vibrated Reinforced Concrete class 25 (1:1.5:3) with 20m

m thick maximum aggregate size

1.9 Ground beam cm 3.6

1.10 Column base cm 2.0

SUB TOTAL

2.0 Vibrated Reinforced Concrete class 25 (1:1.5:3) with 20m

m thick maximum aggregate size in

2.1 Tie beam cm 7

2.2 Columnsm in size of 40cm thick and 40cm wide cm 3.8

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Vibrated Reinforced Concrete class 30 (1:1:2) with 20mm

thick maximum aggregate size in

2.3 150mm thick Walls sm 37

2.4 150mm thick Base slab sm 16

2.5 150mm thick Cover slab sm 16

Reinforcement

2.6 Reinforcement bars (all sizes) as shown on drawings kg 1, 465

Sawn formwork

2.7 Formwork to sides of column bases girth over 225mm but

not exceeding 300mm

m 19

2.8 Formwork to sides of base slab girth over 75mm but not

exceeding 150mm

m 12

2.9 Formwork to sides of cover slab girth over 75mm but not

exceeding 150mm

m 12

2.10 Formwork to sides and soffites of beams sm 67

2.11 Formwork to sofittes of base slab sm 11

2.12 Formwork to sofittes of cover slab sm 11

2.13 Formwork to sides of columns sm 19

2.14 Formwork to sides of walls sm 62

2.15 200mm wide PVC water bar m 25

SUB TOTAL

3.0 Finishes

Cement and sand mortar (1:3) rendering in:

3.1 25 mm Thick screed to base slab with waterproof cement sm 16

3.2 15mm internal plaster to cover slab with waterproof

cement

sm 16

3.3 15mm plaster to internal sides of wall with waterproof

cement

sm 77

3.5 12mm plaster to cover slab sm 16

3.6 12mm plaster to soffits of base slab sm 16

3.7 12mm plaster to beams sm 46

3.8 12mm plaster to columns sm 67

3.9 25x25mm Bondex sealing compound m 12

3.1 Water Supply System

Galvanized Mild Steel pipes class "B" medium thickness

with and including jointing, fittings and fixe as described

3.11 50mm diameter inlet pipe 800mm long No 5

3.12 50mm diameter draw off pipe Ditto No 1

3.13 50mm diameter overflow pipe Ditto No 1

3.14 75mm diameter scour pipe Ditto No 1

3.15 20mm diameter brass gate valve with wheel and head No 1

3.16 20mm diameter stop corks No 1

3.17 600x600x6mm heavy gauge steel primed metal manhole No 1

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cover on slab with and including

metal framing all around

3.18

20mm Diameter bars, ‘U- shaped to form steps with ends

embedded into retaining wall,

average length 450mm

No 8
Deadline for submission of bids is 5th September 2022 by 4.30pm East African Time. Late submission of bidswill not be accepted.
For any clarification of any part of the Tender Document shall be sought from: The tender committee, IRC, at the email address [email protected].
Issue Request for Proposal 23rd August 2022

Questions from Suppliers due date 27 th August 2022

Answers to Suppliers questions due date 30th August 2022

Bid submission due date 5th September 2022- 4:30pm East Africa Time

Bid Opening and Evaluation date 8th 12th September 2022

Suppliers visit if applicable 16th 20th September 2022

Award of Business TBD

Contract start TBD

Documents

 Tender Notice