Construction of 19 Water Points and Pipeline Tender - 71058310

Procurement Summary

Country: Somalia

Summary: Construction of 19 Water Points and Pipeline Extenstion in Garowe IDPs

Deadline: 05 Sep 2022

Posting Date: 01 Sep 2022

Other Information

Notice Type: Tender

TOT Ref.No.: 71058310

Document Ref. No.: 2SOM/SOGAR/GXB41/011/2022

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 19 Water Points and Pipeline Extenstion in Garowe IDPs
1.1

excavation pipeline trench for 1500m long 0.4m wide and 0.6m

deep through cas for work, Balay village LM 1500

1.2

provide, laid and fix 2" high pressure Upvc pipes and fittings. Rates

should include for all jointly materials suchlike unions, elbows and

plastic glue, backfilling in normal soil 0.1m below the pipe and 0.2m

above the pipe and compact well LM 1500

Total pipeline extension Balay villahe

1.3

excavation pipeline trench for 3500m long 0.4m wide and 0.6m

deep through cas for work, Garowe IDPs LM 3500

1.4

provide, laid and fix 2" high pressure Upvc pipes and fittings. Rates

should include for all jointly materials suchlike unions, elbows and

plastic glue, backfilling in normal soil 0.1m below the pipe and 0.2m

above the pipe and compact well LM 3500

Total pipeline extension Garowe IDP

Total pipeline extension

WATER POINTS CONSTRUCTION

1.0 Excavation and filling work

1.1

Prepare site by stripping top 200 mm of soil to remove all debris

including sand (if any) from site and carting away spoil sm 6.6

1.2

Excavate for foundation strip commencing at stripped levels depth

average 0.60m deep cm 1.512

1.3 Remove surplus excavated material from site cm 1.512

1.4

300 mm thick approved hardcore filling spread, well rammed and

compacted in 150mm layers to receive concrete surface bed cm 0.756

1.5 50mm blinding layer on hardcore surfaces cm 0.126

2 concrete work

Reinforced Concrete class 25

2.1

75mm thick floor slab with surface steel troweled smooth above the

ground level 400mm cm 1.89

2.2 200mm walls cm 0.6624

Reinforcement

2.3 Reinforcent bars (all sizes) as shown on drawings kg 45

12 | P a g e

Sawn formwork

2.4 Formwork to edges of floor slab girth not exceeding 75mm sm 3.2

2.5 Formwork to sides of walls sm 3.6

2.6 100 x 100mm open drain channel sm 2.106

3 Finishes

3.1 Cement and sand mortar (1:3) in 25mm thick steel trowelled screed sm 8.906

white washing and paing walls sm 8.906

4 Gate valve chamber

Excavation

4.1

Pit excavation commencing at reduced levels depth not exceeding

0.50m deep cm 0.21

4.2 Remove surplus excavated material from site cm 0.21

Concrete work

4.3

Mass Concrete class 20 with 20mm thick maximum aggregate size

in 50mm Thick cm 0.021

Walling

4.4 200 Thick load bearing solid concrete block walling sm 6.7

4.5 400 x 400mm precast concrete cover cm 0.016

Water Supply System

Galvanized Mild Steel pipes class "B" medium thickness with and

including jointing, fittings and fixe as described

4.6 25.8mm diameter inlet pipe No 1

4.7 25.8mm water meter reading No 1

4.8 25.8mm diameter brass gate valve with wheel and head No 1

4.9 50.8mm water taps No 4

4.10

Construct Complete drainage water collection with 40cm dia for

water point LS 1

Documents

 Tender Notice