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Tender Details
- Country: Ethiopia
- Summary: Rehabilitation of Garbaab Community Underground Tank and Associated Works of Installation of Solar Powered Surface Booster Pump
- ETT Ref No: 86680572
- Deadline: 15 Aug 2023
- Competition: ICB
- Financier: Agency for Technical Cooperation and Development (ACTED)
- Purchaser Ownership: Public
- Tender Value: Refer Document
- Notice Type: Tender
- Document Ref. No.: RACIDA/DKH K-AFM-2022-0375/021
- Purchaser's Detail :
- Description :
- Request for proposals are invited for Rehabilitation of Garbaab Community Underground Tank and Associated Works Ofinstallation of Solar Powered Surface Booster Pump Building Resilience of Agro-Pastoralist Communities (BRAP) project in Liban zone. Ethiopia Building Resilience of Agro-Pastoralist Communities (BRAP) Project Proposed Rehabilitation of Garbaab Community Underground Tank and Associated Works Ofinstallation of Solar Powered Surface Booster Pump A Supply and install Brushless surface solar pump, 750W/1HP, 3" dia suction With a minimum flow rate 20cubic/hr and max head 15M. WHC Solar or approved equivallent Pcs 1 B Control box Pcs 1 C Supply and install suction pipe with grating and equal size foot valve. Cost to include adjoining fittings M 5 D 400W 24VDC crystalline solar modules Pcs 6 E Solar PV disconnect switch 1000/16A Pcs 1 F Fabrication, supply and installation of a 4M High steel solar support structure LS 1 G 4MM*2 Core U/G cable M 15 I Lightening arrestor Pcs 1 J Earthrod C/W clamp 5/8*4FT Pcs 1 K Copper earth cable 10mm M 10 L Twin flat 4MM Cable with earth M 15 M Installation labor, transport, testing and commissioning LS 1 A SUBSTRUCTURES WORKS m2 22.00 Digging and leveling work - All provisional Clear the site off all vegetative growth with and including top 300mm deep vegetative soil, level ground and compact to approval B Extra over excavation for excavation in rock (All classes) m3 2.20 C Selected imported murram well watered and compacted in layers not exceeding 150mm thick to Engineer's approval m3 3.30 D Allow for keeping all excavations free from spring, subterranean or flood water Item 1.00 E Allow for all necessary planking and strutting sides of all types of excavation Item 1.00 F Hardcore backfill m2 12.00 Supply, transport, deliver and handpack gravel 1000mm thick below foundation slab, this includes watering and compressing gravel according to standards for this activity G 50mm thick quarry dust blinding to hardcore (measured separately) m2 12.00 H Damp proof Membrane m2 12.00 Two layers 1000 gauge polythene sheeting with minimum 300mm side and end laps Carried to collection A SUBSTRUCTURES WORKS - CONTINUED m2 9.36 Concrete class 1:3:6 (40mm aggregate) 50mm thick blinding to foundation in trenches B Supply and put in place vibrated reinforced concrete class 25 (20mm aggregate) in:- m3 Strip footing 1.87 C 150mm thick ground floor slab m2 12.00 D Mass Concrete at the Water dispensing area Including Overhang slab m2 1.75 E Supply and construct formwork to the sides of the concrete surfaces. The formwork shall comprise acceptable timber or steel shutters with and including mould oil, putting in place and striking off. Where the surface of concrete is disturbed by the striking off, it shall be repaired at the Contractor's cost m2 Formwork to sides of strip foundation 7.00 F Edge formwork to sides of ground floor slab m 20.90 G Supply, transport, deliver, cutting, bending and installing of steel rods Kgs 224.64 Hot rolled deformed reinforcement bars with and including bends, hooks, tying wire, distance blocks, and spacers Assorted reinforcement bars 8 - 12mm diameter H Supply, transport and install mesh fabric reinforcement m2 12.00 Fabric mesh reinforcement BRC type A142 weighing 2.22Kg/M2 with minimum 300mm side and end laps I Construction of natural stonework walling; roughly squared; bedded and jointed in 1:4 cement and sand mortar and reinforced with 20-gauge hoop iron wall ties every alternate course. The stone crushing strength to be minimum 7N/mm2 m2 200mm thick 37.62 J Finishes m2 37.62 Whitewash of the External Massonry Walling 200mm thick Plumbing and Drainage Works K Provisional for Drainage and Plumbing Works including supply and installation of 10,000 L Plastic Water tanks with all the necessary pipeworks Sum 1.00 Allow for pipeline connection from the booster pump to the tank platform approximately 30m with 3" HDPE pipes. Cost to include trenching and necessary adjoining fittings Sum 1.00 Carried to collection FOR EXTERNALS WORKS Digging and leveling work - All provisional A Excavate for making level on black cotton, red soil or sandy soil, load, transport and spread on site as directed by the Engineer, for the embarkments of the strip footing. m3 6.00 B Return fill and ram selected soil materials. Where the selected materials are not suitable, the contractor will use imported and approved imported materials m3 4.00 C Cart away surplus materials arising from excavtions as directed on site m3 2.00 D Extra over excavation for excavation in rock (All classes) m3 0.20 E Hardcore filling m2 6.00 Supply and handpack selected gravel 300mm thick, water and compact in layers not exceeding 150mm thick as directed by the Engineer F 50mm thick quarry dust blinding to hardcore (measured separately) m2 6.00 G Level the surface of the hardcore to be horizontal with a gentle slope of 1% or as directed by the engineer m2 14.00 H Construction of natural stonework walling; roughly squared; bedded and jointed in 1:4 cement and sand mortar and reinforced with 20 gauge hoop iron wall ties every alternate course. The stone crushing strength to be minimum 7N/mm2 m2 200mm thick 2.61 I Supply, transport and lay precast concrete paving slabs 50mm thick on and including prepared sand bed of 50mm thickness. The paving slabs will be neatly joined at regular pattern and where cutting will be required, the cut face shall be cut neatly and straight m2 3.00 600 x 600mm wide precast concrete paving slabs with and including jointing with cement and sand (1:3) mortar J Approved Rocks Pebbles m2 1.50 Supply, deliver and spread approved 300x200mm drain filled with rock pebbles aggregates on rammed murram (measured separetely) with average thickness of 50mm Carried to collection ITEM DESCRIPTION UNIT QTY RATE TOTAL (ETB) COLLECTION Brought forward from page 1 Brought down from above Brought down from above TOTAL FOR WATER TANK INSTALLATION & WATER POINT FENCE ITEM DESCRIPTION UNIT QTY RATE TOTAL (ETB) SUBSTRUCTURES WORKS Digging and leveling work - All provisional A Excavate for precast concrete poles, load, transport and spread on site as directed/instructed by the Engineer m3 8.29 B Ditto for column bases to support access gates m3 8.64 C Extra over excavation for excavation in rock (All classes) m3 1.69 D Return fill and ram selected soil materials. Where the selected materials are not suitable, the contractor will use imported and approved imported materials m3 11.06 G Allow for all necessary planking and strutting sides of all types of excavation Item 1.00 Concrete class 1:3:6 (40mm aggregate) 50mm thick blinding to column bases m2 5.76 H I J ITEM A B ITEM A RATE RATE TOTAL (ETB) TOTAL (ETB) Supply and put in place vibrated reinforced concrete class 25 (20mm aggregate) in:- Column bases Columns in foundations Supply and put in place vibrated mass concrete class 25 (20mm aggregate) in:- Mass concrete for the precast concrete poles (measured separately) Carried to collection DESCRIPTION SUBSTRUCTURES WORKS - CONTINUED m3 m3 m3 UNIT 1.73 0.54 5.78 QTY Supply and construct formwork to the sides of the stri p foundation. The formwork shall comprise acceptab le timber or steel shutters with and including mould oil, putting in place and striking off. Where the surfa ce of concrete is disturbed by the striking off, it shall be repaired at the Contractor's cost Formwork to sides of column bases m2 6.72 Formwork to sides of column in foundations m2 9.60 Supply, transport, deliver, cutting, bending and instal ling of steel rods. Hot rolled deformed reinforcement bars with and inc luding bends, hooks, tying wire, distance blocks, and spacers Assorted reinforcement bars 8 - 12mm diameter Carried to collection COLLECTION Brought forward from page 1 Kgs 226.80 Brought down from above TOTAL FOR SUBSTRUCTURES CARRIED TO COLLECTION PAGE DESCRIPTION FENCING AND GATES CONCRETE WORKS UNIT m3 QTY 1.08 Supply and put in place vibrated reinforced concrete class 25 (20mm aggregate) in:- Columns for the gates Ground levels B 200 x 200mm mass concrete, 80 m long at the base of the boundary fencing m3 7.20 C Supply, transport, deliver and install concrete posts. The concrete posts shall be vertical and shall be insta lled in the concrete in holes (measured separately) Precast concrete poles size 150x 150mm x 2400mm long reinforced with 4 No. D10 reinforcing rods with D8 @ 250c/c as stirrups and including 4 No. straining wire holes on the straight part (1825mm long) and 3 No. holes on the bent part (275mm long but with a bent of 400mm) and 400mm deep into the ground No. 40.00 D Precast concrete poles supports size 150 x 150 x 1500mm long reinforced with and including 4 No. D10 reinforcing rods with D8 stirrups and with a required number of holes to attach the corner post and every 30.0m on the straight span No. 10.00 E Supply and construct formwork to the sides of the stri p foundation. The formwork shall comprise acceptab le timber or steel shutters with and including mould oil, putting in place and striking off. Where the surfa ce of concrete is disturbed by the striking off, it shall be repaired at the Contractor's cost Formwork to vertical sides of columns m2 19.20 F Supply, transport, deliver, cutting, bending and instal ling of steel rods. Hot rolled deformed reinforcement bars with and inc luding bends, hooks, tying wire, distance blocks, and spacers Assorted reinforcement bars 8 - 12mm diameter Kgs 108.00 Carried to collection ITEM DESCRIPTION UNIT QTY RATE TOTAL (ETB) A Supply and install approved wiremesh fence complet e with straining and tying binding wire to precast concrete poles (measured separately) G12.
- Documents :
Purchaser : RURAL AGENCY FOR COMMUNITY DEVELOPMENT AND ASSISTANT (RACIDA)
Trans Ethiopia Plaza, 6th Floor Bole Addis Ababa, Ethiopia
Tel: +251-916986110
Email :procurement@racida.org/ethiopiaprocurement@racida.org
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