Urban Scheme / Deposit Work In Tripura / Drilling Of 8 Nos Dtw With Contractors Direct Rotary Drilling Rig And Other Machineries Including Providing Of Erw Pipes, Pea-Gravels Etc. In West Tripura District Under Rig Sub Div No-I, Badharghat.
Tender Value
1.41 Crore
Estimated cost
Bid Submission
27 Jan 2022
0 days left
EMD
2.83 Lakhs
Bank guarantee accepted
Document Fee
2500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Badharghat → Tripura
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Urban Scheme / Deposit Work In Tripura / Drilling Of 8 Nos Dtw With Contractors Direct Rotary Drilling Rig And Other Machineries Including Providing Of Erw Pipes, Pea-Gravels Etc. In West Tripura District Under Rig Sub Div No-I, Badharghat. ( Gr-Iii ) Urban Scheme / Deposit Work In Tripura / Drilling Of 8 Nos Dtw With Contractors Direct Rotary Drilling Rig And Other Machineries Including Providing Of Erw Pipes, Pea-Gravels Etc. In West Tripura District Under Rig Sub Div No-I, Badharghat. ( Gr-Iii )
BOQ
| 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\"srig |
| 2 | i) 200 mm dia |
| 3 | 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 |
| 4 | i) From 200 mm dia pilot hole to 550 mm bore hole |
| 5 | ii) From 200 mm dia pilot hole to 460 mm bore hole |
| 6 | 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 |
| 7 | 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 specificastion (IS : 2800 (part-I)) and direction of the Engineer-in-Charge.A. With contractor\"s rig |
| 8 | i) 300 mm dia ERW Housing Pipe |
| 9 | ii) 200 mm dia ERW Blind Pipe |
| 10 | iii) 200 mm dia ERW Slotted Pipe |
| 11 | Providing and fixing of bail plug (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 |
| 12 | i) For 200 mm dia ERW pipes |
| 13 | 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 |
| 14 | ii) 300 X 200 mm dia |
| 15 | Providing and shrouding of the deep tube well assembly with washed Pea-gravels ( 2.0 - 4.75 mm effective size) asper specificastion (IS:4097) and direction of the Engineer-in-Charge. A. With contractor\"s rig |
| 16 | i) with pea gravels obtained from Durgapur, West Bengal |
| 17 | ii) with pea gravels obtained from Golaghat, Assam |
| 18 | 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. |
| 19 | i) 300 mm dia |
| 20 | 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. A. With contractor\"s air compressor |
| 21 | I. Upto 200 mtr pipe assembly i) Using Air Compressor of 300-450 cfm output for DTW |
| 22 | II. Beyond 200 mtr pipe assemblyi) using air compressor of 1100 cfm output |
| 23 | 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. |
| 24 | i) For 300 mm dia ERW pipes |
| 25 | Providing and filling of the abandoned pilot hole of deep tube well with available materials obtained from pilot hole/ sand /earth/ any other suitable materials as per specification and direction of the Engineer-in-charge |
| 26 | i) with available materials obtained form pilot hole (50%) and sandy earth (50%) |
AI Tender Summary
Tender Timeline
Jan 05, 2022
11:30 IST
Tender Published
Tender notice published.
CompletedJan 27, 2022
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedJan 27, 2022
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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