Tender For Restoration Of Rain Damages Of Lwss Source Level Augmentation Of Lws / Water Supply Scheme Under Sadar, Ghumarwin And Jhandutta Block From Koldam (Sh: Repair Of Gravity Main 200Mm Dia At Various Rds From Main Storage Tank Jungle Brance To
Tender Overview
Project Description
Tender for Restoration Of Rain Damages Of Lwss Source Level Augmentation Of Lws / Water Supply Scheme Under Sadar, Ghumarwin And Jhandutta Block From Koldam (Sh: Repair Of Gravity Main 200Mm Dia At Various Rds From Main Storage Tank Jungle Brance To Bhiyater Tank).
BOQ
| Sl. No. | Item Description |
| 1 | Excavation in foundation and trenches etc. ( for pipe and pits) up to all depths and in all kinds of soils such as pick work, pick jumper work, saturated soil including bailing or pumping out of water, blasting in soft/ hard rock, chiseling/wedging out of rock where blasting is prohibited, in all leads and lifts including trimming and dressing of sides, leveling of beds to correct grade including shoring, strutting, planking timbering and dewatering wherever required, stacking usable and unusable materials/ soils separately and after laying, jointing and testing of pipes, returning the usable soils in 15 cm layers by ramming and watering and then disposing of all surplus excavated soil / unusable materials as directed within all leads and lifts including restoration of un-metalled surfaces to its original condition and including cost of diversion of traffic, night signal boards, fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respects within all leads and lifts as per the direction of the Engineer-in-charge |
| 2 | Pick jumper work |
| 3 | Providing circumferential butt welded joints by electrical arc welding to the varIous dia GMS / MSERW pipe as per conforming to IS: 3183-2007 (latest upto date amendements of grade and wall thickness as specified below welded in requisite number of weld runs so as to achieve the minimum effective throat thickness of weld conforming to IS: 816-1969 specifications by using welding electrodes of 2.5mm to 6.3mm of Advani Orelon (Adore)-CITOJET/ESAB make, conforming to IS: 814-1991 at site of work complete in all respect, including manual/ mechanical handling of pipe in all leads and lifts and to the entire satisfaction of the Engineer-in-charge. |
| 4 | Gravitty main 200mmd ia from RD 10300 to 10800) |
| 5 | Providing and fixing double flanged cast steel sluice valve of following dia of Leader/Kirloskar make class ASA-150 as per IS: 14846 including MS flange table-17 as per IS: 6392-1972 with welding of MS flange in requisite layers on both sides with upto date amendments including carriage within all lead and lifts and to the entire satisfaction of the Engineer-in-charge. |
| 6 | 80mm dia class ASA-150 |
| 7 | 150mmd ia ASA-150 |
| 8 | Providing and fixing of double flanged cast steel RNV of following dia of Leader/ Kirloskar make class ASA-300 as per IS: 14846 including MS flange table-17 as per IS: 6392-1971 with welidng of MS flange in requisite layers on both sides withinupto date amendments including carriage within all leads and lifts and to the enitre satisfaction of the Engineer-in-charge |
| 9 | 200mmdia (ASA-300) Please Enable Macros to View BoQ information |
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