Tender For Restoration Of Rain Damages To Water Supply Scheme Dhelu Tobri In Gp Bharyara In Tehsil Joginder Nagar Distt Mandi (Hp)(Sh: - Butt Welding Of Gi Pipe Of 100 Mm Dia From Rd 0 To 1000 And 1000 To 1200 Laying , Jointing And Testing Of Pipe Li
Tender Overview
Project Description
Tender for Restoration Of Rain Damages To Water Supply Scheme Dhelu Tobri In Gp Bharyara In Tehsil Joginder Nagar Distt Mandi (Hp)(Sh: - Butt Welding Of Gi Pipe Of 100 Mm Dia From Rd 0 To 1000 And 1000 To 1200 Laying , Jointing And Testing Of Pipe Line).
BOQ
| Sl. No. | Item Description |
| 1 | Excavation in foundation and trenches in earth work,lifts up to 1.50 meters atacking the excavated soil not more than 3 meters clear from the edge of the excavation and then returning the stacking soil in 15cm .layers, when required in to plinths sides of foundations etc, consolidating each deposted layer by ramming and watering and then deposing of all surplus excavated earth as directed with in a lead of 20 metres in all respect with in all leads and lifts as per the direction of Engineer-in-Charge. |
| 2 | Repair & Maintanace of gravity main and rising main of various diameters i.e by Welding two layres to GI/MSERW pipes and carriage of welding set and DG Set by mechanical transport and head load up and down side complete job in all repect and to the entire satisfaction of the Engineer-in-Charge. |
| 3 | 100 mm dia |
| 4 | Laying,jointing ( by way of circumfrential butt welded joints by electrical arc welding ) and testing of Galvanised mild steel tubes (GI Pipes) of following dia meters confirming to BIS 1239-2001 (latest with upto date amendments) having wall thickness as per code with bevelled / plain ends in a random length of 4 to 7 meters, including manufacturing reducers/ tapers , all short pieces, bends etc. as per site requirement made from parent tubes . The laying of pipe will include all operation such as cutting, welding, jointing, fabrication of bends, tees etc. including lowering and laying in excavated trenches to ensure required level including flushing, cleaning and hydraulic testing complete in all respects to the satisfaction of the Engineer in charge. The fabricated bends shall have three or four cuts having its radius not less than five times the dia of pipe. The damaged portion of the pipes and specials made form the parent tube during welding or otherwise shall be provided anticorrosive treatment by applying two coats of anticorrosive bituminous paint over a priming coat as per AWWA specifications C-203-1978. The welding electrodes shall be as per IS 814 of Advani Oerlikon/ L&T or ISI marked make. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing complete to the best satisfaction & direction of Engineer in charge with in all leads and lifts. (Earth work in trenches will be measured and paid for separately). 80mm dia. |
| 5 | 100 mm dia Please Enable Macros to View BoQ information |
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