tender for excavation in foundation trenches ( for pipes and pits ) upto all depths including shoring, struting and timbering in all kinds of soil such as spade work, pick work, jumper work, blasting work,kankar, mooram singles including decomposed in soft /hard work ,wedging out of hard and soft rocks where blasting is prohibited, in saturated soil including bailing out the watering, by cutting in slopes where ever required, in rocky portion suitable anchorage shall be provided (anchorage will be paid separately) and stacking the excavated materials not more than 3.00 meters clear from the edge of excavation and then returning the stacked soils in 15 cm (fifteen centi meter) layer when required into sides of trenches and above the laid pipes etc. consolidating in each deposited layer by ramming and watering and then disposing of all surplus excavated soil in all leads and lifts . after disposal ,the surface shall be neatly dressed and leveled and shoring to its original shape complete in all respect as per direction and entire satisfaction of engineer in charge. , providing, laying & commissioning at site in trenches to be beveled ended pipe conforming to is/iso:3589 (latest with up to date ammendments) having minimum wall thickness as specified below & capable of withstanding required test pressure as prescribed in is/iso code, in random lengths of 5.5 to 6.5 mtr. the pipe ends shall be levelled suitable for butt welding, including the cost of jointing with butt welding confirming to is 816-1969 or latest applicable and with uptodate ammendments (leak proof) in three layers at site of work with welded rods of advani/oeriliken make/isi marked (welded rods 3mm to 4mm) and all allied accessories whatever required for welding at site, tail pieces,tee bends & other special manufactured from parent pipes as applicable to the particular reach and of approved specification as per site conditions. and cutting of pipes wherever required as per site requirement including carriage in all leads & lifts and as directed by the engineer-in-charge. the laying shall confirm to bis 5822-970 or latest with upto date ammendments to the entire satisfaction of engineer-in-charge. (earth work & cost of ms flanges after 100meter length shall be measured & paid for seperately.) including all leads, lifts and carriage of materials at site and as per direction and to the entire satisfaction of the engineer-in-charge. , 200mm dia mserw wall thickness 4.00mm. , providing and fixing double flanged cast iron sluice valve of pn 1.60 of kirloskar/leader of various dia and capable of with standing the normal seat pressure as per is:14846 with upto date amendment complete in all respect as per the direction of the engineer-in-charge. , 200 mm dia sluice valve of pn 1.60