Public Health And Engineering Department has published Construction And Commissioning Of 125Mm Diameter Hand Pump With Recharge Structure In Rocky Strata In Sub Division Kathumar District Alwar Construction And . Submission Date for this Tender is 16-02-2022. Hand Pump Tenders in kathumar Rajasthan. Bidders can get complete Tender details and download the document.
Sl. No. | Item Description |
1 | Construction of tube well from ground level & up to 100 mtr depth to accommodate housing and assembly pipe of following sizes in all type of alluvium strataunconsolidated formation such as pebbles, boulders etc. by percussion/rotary drilling method as per IS:2800 Part 1: 1991 andIS:2800 Part II: 1979 (both amended upto date) and technical specifications, with gravel as per IS:4097-1967 and it"s packing as per IS: 2800 (Part I & II) 1979 as amended up to date (the work includes the cost of gravel & it"s primary packing and packing during development, lowering of housing & strainer assembly pipes with supply and wrapping of coir-rope, wherever necessary for arresting fine sand particles and development work, but excluding the cost of housing and strainer pipe assembly). The work would be completed after obtaining sand free water. |
2 | Nominal bore 125 mm dia. |
3 | Construction of Tube Well up to 100 mtr. depthin all type of rocks by DTH system & over burden to accommodate casing pipe of following sizes in all types of soils & over burden including lowering of casing pipes, (if required) excluding cost of casing pipes, as per IS:2800 Part 1: 1991 andIS:2800 Part II: 1979 (both amended upto date) and technical specifications. The work would be completed after obtaining sand free water. The tube well should have a through out bore as per nominal dia of casing pipe. |
4 | Nominal bore 125 mm dia. |
5 | Supply of ERW M.S. black casing pipe ISI marked {IS:1239(Part-1:2004)} medium of following sizes at site of work. |
6 | 125 mm dia NB( Thickness of pipe 4.8 mm & mass of tube 16.40 Kg/m) |
7 | Labour charges for making slots on blank pipes made of ERW MS black pipe ISI marked of following sizes, the slotting should be as per IS:8110-1985. |
8 | 125 mm dia nominal bore |
9 | Supply & installation of GI pipe 32 mm medium class “B” with pipe sockets (heavy duty). |
10 | Supply and installation of ISI marked India Mark II Hand pump set complete with cylinder & 15 connecting rods. |
11 | Supply and installation of ISI mark connecting rod as per departmental specifications. of3 meter length. |
12 | Construction of 185 cm. dia platform as per approved design & drawing of UNICEF. |
13 | E/W in excavatiion by mechanical means (Hydraulic Excavator)/manual in foundation trenchess or drain including dressing of sides and ramming of bottoms, lift upto 1.5 m including taking out the excavated soil and depositing and refilling of jhiri with watering and ramming and disposal of surplus excavated soil as directed within a lead of 50 M. all kinds of soil. |
14 | Add extra for foundation/trenches/drains for every additional lift of 1.5 Mtr. or part thereof in all kind of soils |
15 | Supplying and laying pebbles/cobbles of size 20mm to 50mm |
16 | Supplying and laying gravel 9mm to 12mm size |
17 | Supplying and laying coarse sand 1mm to 2mm size |
18 | Provision for supply and fixing Pre cast RCC Rings 1.20 m dia and 0.60 m height. |
19 | Providing & laying in position CC 1:2:4 including curing compaction etc. complete in specified grade excluding the cost of centring & shuttering all work upto planth level. In Nali and CC chember as per drawing & design by EIC. |
20 | Supply & fixing of stone slab/ baffle wall of size 0.4x0.4 sqm. |
21 | Circular shape 900 mm dia precast R.C.C. manhole cover with frame - E.H.D. - 35 suitable for recharge shaft of size 900 mm. |
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