Public Works Department-PWD has published Drilling, Development Of 08 Nos Dtw With Contractors Own Direct Rotary Rig Other Machineries, Equipments Incl Providing Of Erw Pipes, Pea Gravels Etc. In Diff Lctns Of G.Dist, Tripura Under Dws Udaipur Division Drng The Yr 22-23 ( Gr-I ) .. Submission Date for this Tender is 06-10-2022. ERW Pipe Tenders in udaipur Tripura. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Drilling and boring pilot hole in any soil strata bydrilling rig, collection of soil samples of diffetent strata met with during drilling at verious suitable levels, preservation of samples in polythene bags/ sample boxes and disposal of excess soil or mud including the cost for bentonite water etc. as required to maintain the pilot hole properly as per specification (IS : 2800(part-I)) and direction of the Engineer-in-charge. A. With contractor"s Rigi) 200 mm dia |
| 2 | Reaming of pilot hole to an enlarged bore hole in any soil strata by drilling rig, disposal of excess soil or mud, including the cost for bentonite water etc. as required to maintain the bore hole properly as per specification (IS : 2800(part-I)) and direction of the Engineer-in-charge.A. With contractor"s Rig |
| 3 | i) From 200 mm dia pilot hole to 550 mm bore hole |
| 4 | ii) From 200 mm dia pilot hole to 460 mm bore hole |
| 5 | Washing of enlarged bore hole of 460-550 mm dia in any soil strata by drilling rig, disposal of excess soil or mud, including the cost for bentonite, water etc. as required to maintain the bore hole properly including lifting of drill pipes as per specification (IS : 2800 (part-I)) and direction of the Engineer-in-charge. A. With contractor"s Rig |
| 6 | Providing and lowering of ERW pipe conforming to IS:3589-2001 (with latest revision) with drilling rig including painting with anti-corrosive bitumastic paints, fixing of M.S. ring,welding of all joints etc. complete after washing of the bore hole as per specification ( IS : 2800 (part-I)) and direction of the Engineer - in - charge. . A. With contractor"s Rig |
| 7 | I) 300 mm dia ERW Housing Pipe |
| 8 | ii) 200 mm dia ERW Blind Pipe |
| 9 | iii) 200 mm dia ERW Slotted Pipe |
| 10 | Providing and fixing of bail plug (made with 8 mm thick MS sheet) by welding with blind pipe including applying of anti-corrosive bitumastic paint as per specification (IS: 2800) (part-I)) and direction of the Engineer-in-charge. i) For 200 mm dia. ERW pipes |
| 11 | Providing and fixing of reducing socket (made with 8 mm thick MS sheet) by welding with blind pipe including applying of anti-corrusive bitumastic paint as per specification (IS : 2800 (part-I))and direction of the Engineer-in- charge. .A. With contractor"s Rig .i) 300 X 200 mm dia |
| 12 | Providing & shrouding of the deep tube well assembly with washed pea gravels (2.0-4.75 mm effective size) as per specification (IS:4097) and direction of the Engineer-in-charge. A. With contractor"s rig |
| 13 | With pea gravels obtained from Durgapur, West Bengal. |
| 14 | Providing and fixing of housing clamp(made with 12 mm thick MS sheet) by welding with blind pipe including applying of anti-corrusive bitumastic paint as per specification (IS:2800(Part-I)) and direction of the Engineer-in- charge. |
| 15 | i) 300 mm dia |
| 16 | ii) 200 mm dia. |
| 17 | Washing and development of tube well by usingair compressor and testing of the well as per specification(IS:11189) & direction of the Engineer-in-Charge. I. Upto 200 mtr pipe assemblyA. With contractor"s air compressor |
| 18 | Upto 200 mtr. Pipe assembly. i) Using Air Compressor of 300-450 cfm output for DTW |
| 19 | Providing and fixing of Well Cap (made with 8 mm thick MS sheet)by welding with blind pipe including applying of anti-corrusive bitumastic paint as per specification (IS:2800(Part-I)) and direction of the Engineer-in- charge. |
| 20 | i) For 300 mm dia ERW pipes |
| 21 | ii) For 200 mm dia ERW pipes |
Copyright © 2024 · All Rights Reserved. Terms of Usage | Privacy Policy
For Tender Information Services Visit : TenderDetail
