Restoration of rain damages of LWSS Balh Balwana in Tehsil Sadar District Bilaspur (SH Dismantling, relaying of gravity main 80mmdia from storage tank Kandrour Dhar to Chatter tank due to blockage of pipe line and repair of rising main and gravity m

Amount

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

Pick work

Dismentalled of GMS pipe from trenches (earth work in trenches to be measured and paid for separately).

G.I pipe 32mm dia from RD 340 to 358,540 to 552 )

GI pipe 40mm dia from RD 280 to 302, 450 to 468)

GI pipe 65mm dia from RD 210 to 240& 510 to 534

GI pipe 80mm from RD 750 to 945 & 1595 to 1710, 1860 to 1890)

Re-laying, Jointing and testing galvanized mild steel tube in trenches of following dia. including tube fittings such as bends, tees, reducers, unions etc. complete and to the entire satisfaction of the Engineer-in-charge (earth work in trenches to be measured and paid for separately).

G.I pipe 32mm dia from RD 340 to 358,540 to 551 )

GI pipe 40mm dia from RD 280 to 302, 450 to 467)

GI pipe 65mm dia from RD 210 to 239& 510 to 533

GI pipe 80mm from RD 750 to 944 & 1595 to 1709, 1860 to 1890)

Providing circumferential butt welded joints by electrical arc welding to the varIous dia GI 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.

GI pipe 32mm dia

GI pipe 50mm dia

GI pipe 65mm dia

GI pipe 80mm dia

Pawan Kumar (BID ID -555348)

vishal thakur govt contractor (BID ID -555358)