providing pipeline at:- wadhegaon (magaswargiy wasti) tal:-sangola - excavation for foundation/pipe trenches in earth, soils, of all types, sand, gravel, and soft murum, including removing the excavated material up to a distance of 50 m and lift as below stacking and spreading. as directed, normal dewatering, preparing the bed for foundation and excluding backfilling etc.complete 2 excavation for foundation/pipe trenches in hard murum including removing the excavated material up to a distance of 50 m and lifts as below ,stacking and spreading as directed by engineer-in-charge, normal dewatering ,preparing the bed for foundation and excluding backfilling etc. complete. 3 excavation for foundation /pipe trenches in hard murum and boulders,w.b.mroadincluding removing the excavated material up to a lead of 50 mbeyond the lift as below ,stacking as directed by engineer-in-charge normal dewatering , preparing the bed for foundation and excluding back filling, etc. complete 4 providing and supplying in standard length of isi mark rigid unplasticsed pvc pipes for potable water with solvent cement joints including cost of couplers as per is specification no.4985/1988 including all local and central taxes, transportation ,foreign charges ,inspection loading, unloading, conveyance to the departmental store/site and stacking the same enclosed shed duly protected from sun rays and rains including cost of jointing material. i.e. solvent cement , etc.complete. 90 mm dia.4kg/cm2. 5 lowering, laying and jointing pvc pipes and special of following class and diameter including cost of conveyance from stores to site of work including cost of all labour ,material, except cement solvent ,rubber ring, giving satisfactory hydraulics testing as per is codeetc.complete (with cement solvent joint/ring fit joint). 90 mm dia.4kg/cm2. 6 refilling the trenches with available excavated stuff with soft material first over pipeline and then hard material in 15 cm layer with all leads andlift including consolidation ,surcharging ,etc.complete 7 providing and supplying isi mark ci d/f sluice valve with jointing to pipe work (including all hardware and packing ),water quality having non-rising spindle with hand wheel and without bypass arrangement ,spindle of stainless steel as per requirement excluding cc foundation /structure steel support (1) up to 300 mm dia conforming to is 780(2) above 300 mm dia confirming to is 2906a - sluice valve with pn-1/butterfly valve without bypass. 80mm sluice valve 8 laying and jointing in position following ci d/f sluice valve ,butterfly valves and reflux valves including cost of all labour, jointing material, including nut bolts and giving satisfactory hydraulic testing ,etc.complete. 80mm sluice valve 9 add 18% gst charges