Tender For Installation Of 4 Nos. New Rig Bore Tube Well 128 Mm X 80 Mm X 75 Mtr By Using Odex 115 Method Of Drelling For Drinking Water Supply At ( A ) Near The House Of Rabin Thapa At Moraghat Tg, Part No 14 / 172, ( B ) Banarhat Samsan Ghat Of B
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Project Description
Installation Of 4 Nos. New Rig Bore Tube Well 128 Mm X 80 Mm X 75 Mtr By Using Odex 115 Method Of Drelling For Drinking Water Supply At ( A ) Near The House Of Rabin Thapa At Moraghat Tg, Part No 14 / 172, ( B ) Banarhat Samsan Ghat Of Banarhat - I Gp
BOQ
| Sl. No. | Item Description |
| 1 | Drilling borehole by Rig Machine with Odex 115 ( Simultanceous Driving of Caing pipe) method of drilling through any kind of soil boulder. Rock etc. upto the desired depth by making all necessary arrangement up to 75.00 m depth |
| 2 | Fitting fixing jointing by welding or otherwise lowering etc housing pipe 139 mm dia (OD) MESERW pipe fine cut |
| 3 | 80mm dia (Block Pipe) |
| 4 | 80mm dia HDPE Jacketed/ Fibre Glass/Other suitable Strainer. |
| 5 | Supplying and fitting (Bottom plug, Reducer, cap Clamp & guide etc) |
| 6 | Washed Garavel/ Grit shoruding |
| 7 | Cement Sealing |
| 8 | Washing and development of tube well with air compressor |
| 9 | Mobilization & site clearence etc. |
| 10 | ERW Pipes 12mm dia |
| 11 | 80 mm dia 3.00 m |
| 12 | 80mm dia. HDPE jacked/ Pibre Glass/ Other Suitable |
| 13 | Construction of cement concrete 1:2:4 of size 450x450x450 mm using 20mm down well graded ruver bazree flashed with the platform as per drawing including 10 mm thick plaster with neat cement finish & earth woirk in excavation for trenches shuttering if required curing etc. complete as per direction of Engineer-in-Charge. |
| 14 | Construction of Platform of size 1.80 mtr Dia & 1.00 mtr average length of drain size 15 cm x 15 cm over 100 mm thick cement concrete (1:3:6) & 100 mm thick cement concrete (1:2:4) over base concrete (1:3:6) including 10 mm thick plaster (1:4) with neat cement finishing as per direction of the Engineer-in- Charge |
| 15 | Construction of Drain of size 15mm x 150 mm of cement concrete 1:2:4 using 20 mm down Bazree of 75 mm with shingles including 12 mm thick plaster 1:4 & neat cement finish including earth wotk in excavation leveling dressing shutterinf shoring etc. complete as per direction of EIC |
| 16 | Supplying fitting and fixing IM-II head assemble in all respect all complete with 32 mm dia riser pipe (8 no) including connecting rod. Cylinder all complete |
| 17 | Site Clearence |
| 18 | Add:- GST @ 12% |
| 19 | Add:- Cess @ 1% |
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