The Works consist of Providing Testing and Laying of Pipeline at Raiwala Water Supply Scheme under Uttarakhand Water Supply Program for Peri-Urban

Providing Testing and Laying of Pipeline at Raiwala Water Supply Scheme

Providing of all materials, Carting from site store to site of work, Lowering into trenches with true to alignment, Laying of MSERW pipes grade Yst 210, confirming to IS: 1978- 1982, jointing by electric welding process with proper grade of electrodes suitable for jointing of water supply pipe lines (Ador, L&T or equivalent electrodes) by cutting of pipes and making required bends by welding, completion of work with testing of pipe etc complete. 200 mm dia 6.4 mm thick

Excavation in ordinary Soil for pipeline trenches including lift up to 1.5 m and lead upto 30m with backfilling, watering, ramming of excavated earth in the trenches.

Excavation in Soil mixed with single boulders etc requiring the use of specials T&P, if any for pipeline trenches including lift up to 1.5 m and lead upto 30m with backfilling, watering, ramming of excavated earth in the trenches.

Demolishing of Cement Concrete manually/by mechanical means icluding disposal of material within 50 metres lead as per the direction of engineer incharge. Nominal Concrete 1:3:6 or richer mix

Making of Cement Concrete Pavement 1:2:4 laid to required slope and camber In panels as required including consolidation finishing and tamping complete

Providing & Fixing of DI D/F Sluice Valve confiming to IS 14846-2000 in position including all material, labour, T&P etc Complete. PN 10: 200 mm dia

Providing & Fixing of DI D/F Non Retrurn Valve confiming to IS 14846-2000 in position including all material, labour, T&P etc Complete. PN 10: 200 mm dia

Providing & Fixing of CI Air Valve Double acting in position including all material, labour, T&P etc Complete. PN 10: 80 mm dia

Constructing Masonary Chamber 90x90x100 cm inside in brick work in Cement Mortar 1:4 (1 Cement: 4 Coarse Sand) for valves with CI Surface box 100 mm top dimater, 160 mm bottom diamter and 180 mm deep iside with chained lid and RCC top slab 1:1.5:3 mix (1 Cement: 1.5 Coarse Sand:3 graded stone aggreagate 20mm nominal size) including necessary excvation foundation concrete 1:5:10 (1 Cement: 5 fine sand:10 graded stone aggreagate 40mm nominal size) and inside plastering with cement mortar 1:3 (1 Cement : 3 Coarse Sand) 12 mm thick plaster finished with floating coat of neat cement complete as per standard design. Width Complete burnt clay FPS ( non modular) bricks of class designation 7.5