tender for work of laying pipeline from the farm of mahavir ji manda to the farm of rajkumar beda. - earth work in excavation in foundation, trenches etc. including dressing of sides and ramming of bottoms, including getting out the excavated material, refilling after laying pipe/ foundation and disposal of surplus excavated material at a lead upto 50m suitable site as per direction of engineer for following depths, below natural ground / road top level. in all types soils/ saturated soil such as moorum, sand, sandy silt, clay, black cotton soil, kankar, etc. depth upto 1.5 m 2 earth filling with available surplus soil excavated from foundations and taken only from outside of building plinth in layers not exceeding 20cm in depth, consolidating each deposited layer including ramming and watering and consolidation with lead up to 50 m and lift upto 1.5 m. 3 providing, lowering, laying in trenches, aligning, fixing in position and jointing socketed rubber gasket type isi marked upvc pipes of class iii (6 kg/sqcm) suitable for potable water with rubber ring joints (as per is 4985-2000) of following outer dia with all accessories (excluding specials) complete including all material, labour, hydraulic testing and commissioning as per technical specifications and as per direction of engineer. note : e/w to be measured and paid separately. 160 mm dia 4 providing, lowering, laying in trenches, aligning, fixing in position and jointing upvc pipe fittings/ accessories of class iii (6 kg/sqcm) confirming to is:7834 suitable for potable water with rubber rings joints in upvc pipe line at all levels/ depth including all material, labour, hydraulic testing and commissioning as per technical specifications and as per direction of engineer. equal tee (moulded) welded with socket 160 mm dia 5 double/single socketed 45/22.5/11.25 degree long bend (single piece welded with socket) 160mm dia 6 providing, lowering, laying, aligning, fixing in position and jointing ci dismantling joint (suitable for sluice valves etc.) as per is specifications complete of the following sizes including all jointing material, cost of all labour, testing and commissioning as per technical specifications and as per direction of engineer. 200 mm dia pn-1.0 7 providing, lowering, laying, aligning, fixing in position ci flanged ends single ball air valves in pipe line suitable for potable water as per api:602/ api:598 at all level/ depth including all material, labour, hydraulic testing and commissioning as per technical specifications and as per direction of engineer for following sizes: 150 mm dia