Removing of GI pipe bunch in mall road Mclodganj and repair of concrete road damaged due to laying of pipes

Demolition above G.L. upto floor two level including 1.50 mtr depth and disposal of unserviceable materials within 20 metres lead. Un-reinforced cement concrete upto 15cm thickness complete in all respect as per direction and to the entire satisfaction of Engineer-in-Charge within all leads and lifts.

Laying, jointing & testing of GMS (plan ended pipe) with circumfrential 94% butt welded joints and 6% for flange joint with MS flanges of following dia by electrical arc welding with minimum two layers capable to withstand required test pressure (minimum welding thickness shall be equal to pipe wall thickness) including manufacturing and fabrication of reducers/ tapers, all short pieces, bends of required degree as per site requirement made from parent tubes. The laying of pipe shall also include intermediate flanged joints spaced at an interval of 5 pipe lengths or where ever required as per direction of the Engineer-in-charge dully welded in three layers (two for outer & one on inner side) and all other operation such as cutting, cleaning, welding, jointing, fabrication of bends, tees etc, lowering and laying in excavated trench to ensure required level i/c flushing, cleaning, and hydraulic testing complete in all respect & to the entire satisfaction of the Engineer-in-Charge (Earth work in trenches will be measured and paid for separately). The fabricated bends shall have three or four cuts having its radius not less than five times the dia of pipe. The welding electrodes shall be as per IS 814 of Advani Oerlikon/L&T or ISI marked make. The damaged portion of the pipes and all the specials (if damaged during laying & jointing operation of pipe) made from the parent tube 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 rates also includes entire carriage of material, flushing, cleaning of butt welded joints complete in all respect and to the best satisfaction and direction of Engineer in charge with in all leads and lifts. 80mm Dia (M) (From dolma chowk to Bhagsu)

65mm Dia (M) ((From dolma chowk to Bhagsu

50mm Dia (M) ((From dolma chowk to Bhagsu)

Providing and laying cement concrete work 1:2:4 (1 Cement:2 Sand:4 graded stone aggregate 20 mm nominal size) and curing complete excluding cost of form work and reinforcement for reinforced concrete work in :

Manufacturing and fixing of manifolds for making connection by making holes in main pipe and then welding nipples cost of socket etc of 15mm dia in pipe at site including carriage of material complete in all respect as per the direction and to the entire satisfaction of Engineer-in-Charge within all leads and lifts.25x25x15 mm dia

Providing & fixing of precast RCC (SFRC) manhole cover with frame conforming to IS specifications Code- 12592 Part-I & II with latest amendment (Medium duty) complete with in all leads and lifts

Providing & fixing of castiron (SFRC) manhole cover with frame conforming to IS specifications Code- 12592 Part-I & II with latest amendment (Heavy duty) complete with in all leads and lifts

Providing and fixing of Double flanged Cast Iron Sluice valve of Kirloskar/ Leader make class PN-1.6 conforming to BIS: 14846 capable of with standing nominal seat test pressure 16kg/cm² complete in all respect.100mm Dia

80mm Dia