Carrying Out Water Supply Related Maintenance Works In Ward No.01-Excavation for foundation/pipe trenches in earth, soils of all types, sand, gravel and soft murum, including removing the excavated material upto a distance of 50 metres and lifts as below, stacking and spreading as directed, normal dewatering, preparingthe bed for foundation and excluding backfilling, etc. complete. (Bd-A-1/259). Lift 0 to 1.5 M Excavation for foundation/pipe trenches in hard murum including removing the excavated material upto a distance of 50M 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. (Bd-A-2/259). Lift 0 to 1.5 M Excavation for foundation/pipe trenches in soft rock and old cement and lime masonry foundation asphalt road including removing the excavated material upto a distance of 50 M beyond the area and lifts as below, stacking as directed by Engineer-in-charge,normal dewatering, preparing the bed for foundation and excluding backfilling, etc. complete. (Bd-A-4/259) Lift 0 to 1.5 M Excavation for foundation/pipe trenches in hard rock and concrete road by chiselling, wedging, line drilling by mechanical means or by all means other than blasting including trimming and levelling the bed, removing the excavated material upto a distanceof 50 metres beyond the area and lifts as below,stacking as directed by Engineer-in-charge, normal dewatering, excluding backfilling, etc. complete by all means. (Bd-A-6/259) Lift 0 to 1.5 M Dewatering the excavated trenches and pools of water in the building trenches / pipeline trenches, w ell works by using pumps and other devices including disposing off water to safe distance as directed by Engineer-in-charge (includingcostofmachinery, labour, fuel), etc. complete. (Bd-A-9/261) (i) The Contractor at his request may be allowed to start construction of masonry steining so as not to allow silting of well in on coming monsoon and while paying masonry, 25% amount shall be withheld and releasedonly when excavationtothe full depth is completed. (ii) Dewatering : Total dewatering charges are to be proposed in the tender as lumpsum amount and 75% ispayable for excavation and 25% is payable for constructionof well / gallery. Outof 75% excavation, break-up shall be as under 25% for last 1 M depth. 20% for 2 M depth which is just above last 1 M depth. 15% for 2 M depth which is just above last 3 M depth. 15% for the rest of depth from water table level. The above conditions will restrict the tendencies of agencies to avoid deepening of wells, etc. to the required depth. Refilling the trenches with available excavated stuff with soft material first over pipeline and then hard material in 15 cm layers with all leads and lifts including consolidation, surcharging, etc. complete. MJP / SSR/ 2023-24 / PAGE NO.40/ I. NO.15) Filling in plinth and floors murum bedding in trenches with approved murum from excavated materials from foundation in 15 cm to 20 cm layers including watering and compaction, etc. complete. MJP /SSR / 2023-24 / PAGE NO.41/ I. NO.16) Removing the excavated material of all categories and disposing off the same as directed including loading, conveying, spreading or stacking beyond the initial lead of 50 m as directed etc. complete. (1.0 km lead ) MJP/SSR2023-24 / PAGE NO.21/ITEM NO. Statement - VI(A)) Providing and supplying ISI standard C.I. flanged / S and S specials excluding GST levied by GOI and GOM in all respect, including railway freight, insurance, unloading from railway wagon, loading into truck, transport to departmental stores / site, unloading, stacking, etc. complete. a) D/F Specials i) 80 to 300 mm dia. Providing and supplying ISI standard C.I. flanged / S and S specials excluding GST levied by GOI and GOM in all respect, including railway freight, insurance, unloading from railway wagon, loading into truck, transport to departmental stores / site, unloading, stacking, etc. complete. b) S/S Specials i) 80 to 300 mm dia. Providing and supplying ISI standard C.I. flanged / S and S specials excluding GST levied by GOI and GOM in all respect, including railway freight, insurance, unloading from railway wagon, loading into truck, transport to departmental stores / site, unloading, stacking, etc. complete. c) Plain ended i) 80 to 300 mm dia. Providing and supplying ISI standard MS specials of required thickness with 3 coats of approved make epoxy paint (Shalimar, Ciba or Mahindra and Mahindra make) from inside and outside excluding GST levied by GOI and GOM in all respect including inspection charges, transportation to stores/ site and stacking, etc. complete. b) only flanges with machining and drilling holes,etc.complete more than 40mm thick. Providing and supplying ISI standard MS specials of required thickness with 3 coats of approved make epoxy paint (Shalimar, Ciba or Mahindra and Mahindra make) from inside and outside excluding GST levied by GOI and GOM in all respect including inspection charges, transportation to stores/ site and stacking, etc. complete. c) Double flanged specials of all diameters Providing and supplying ISI standard MS specials of required thickness with 3 coats of approved make epoxy paint (Shalimar, Ciba or Mahindra and Mahindra make) from inside and outside excluding GST levied by GOI and GOM in all respect including inspection charges, transportation to stores/ site and stacking, etc. complete. d) All socketed specials or socketed branch flanged specials.of all diameters Providing and supplying ISI standard MS specials of required thickness with 3 coats of approved make epoxy paint (Shalimar, Ciba or Mahindra and Mahindra make) from inside and outside excluding GST levied by GOI and GOM in all respect including inspection charges, transportation to stores/ site and stacking, etc. complete. e) Plain ended specials or plain ended branch flanged specials of all diameters. Providing and supplying ISI standard MS specials of required thickness with 3 coats of approved make epoxy paint (Shalimar, Ciba or Mahindra and Mahindra make) from inside and outside excluding GST levied by GOI and GOM in all respect including inspection charges, transportation to stores/ site and stacking, etc. complete. f) MS barrels ( pipe pieces ) locally manufactured ( for small quantities) Dismantling dead pipeline of M.S./ R.C.C./ C.I./ P.S.C. and G.I./ A.C./ P.V.C./ S.W./ H.D.P.E. pipe including cost of necessary excavation and refilling of trenches, breaking the joints, lifting the pipes and stacking to the place as directed by Engineer-in-charge with all leads and lifts including cleaning the surface, etc. complete. A. For M.S. / R.C.C. / C.I. / P.S.C. 100 mm Dismantling dead pipeline of M.S./ R.C.C./ C.I./ P.S.C. and G.I./ A.C./ P.V.C./ S.W./ H.D.P.E. pipe including cost of necessary excavation and refilling of trenches, breaking the joints, lifting the pipes and stacking to the place as directed by Engineer-in-charge with all leads and lifts including cleaning the surface, etc. complete. A. For M.S. / R.C.C. / C.I. / P.S.C. 150 mm Providing double flange sluice valve confirming for IS-14846 including worn gear arrangements as per test pressure,stainless steel spindle, caps, including inspection charges, transportation upto departmental store, unloading, stacking excluding GST levied by GOI and GOM in all respect etc. complete. c) Sluice valve - PN - 1.6 Without by pass arrangement) 100 mm. Providing double flange sluice valve confirming for IS-14846 including worn gear arrangements as per test pressure,stainless steel spindle, caps, including inspection charges, transportation upto departmental store, unloading, stacking excluding GST levied by GOI and GOM in all respect etc. complete. c) Sluice valve - PN - 1.6 Without by pass arrangement) 150 mm. Lowering, laying and jointing position following C.I.D/F Reflex valves, Butterfly valves and Sluice valves including cost of all labour jointing material,including nut bolts and giving satisfactory hydraulic testing etc. complete. (Rate for all class of valves.) 100 mm. Lowering, laying and jointing position following C.I.D/F Reflex valves, Butterfly valves and Sluice valves including cost of all labour jointing material,including nut bolts and giving satisfactory hydraulic testing etc. complete. (Rate for all class of valves.) 150 mm. Providing and supplying Air Valves as per IS-10845 and MJP’s standard specifications, double orifice type combined with screw down isolating valve, small orifice elastic ball resting on a gun metal orifice nipple, large orifice vulcanite ball seating on moulded seat ring, inlet face and drilled, including insurance, third party inspection charges, loading, unloading, transportation up to departmental stores, excluding GST levied by GOI and GOM in all respect etc. complete. Air Valve Double Ball Flanged Type - PN -1.6 i) 50 mm Providing and supplying Air Valves as per IS-10845 and MJP’s standard specifications, double orifice type combined with screw down isolating valve, small orifice elastic ball resting on a gun metal orifice nipple, large orifice vulcanite ball seating on moulded seat ring, inlet face and drilled, including insurance, third party inspection charges, loading, unloading, transportation up to departmental stores, excluding GST levied by GOI and GOM in all respect etc. complete. Air Valve Double Ball Flanged Type - PN -1.6 iii) 80 mm Providing and supplying Air Valves as per IS-14845-2000 and MJP ’s standard specifications double orifice type combined with isolating sluice valve, mounted in horizontal position and operated by wheel gearing, small orifice elastic ball resting on a gunmetal orifice nipple,large orifice vulcanite balls eating on moulded seatring, in letface and drilled, including insurance, third party inspection charges, loading, unloading, transportation upto departmental store, excluding GST levied by GOI and GOM inall respect etc. complete. Air Valve Double Ball Flanged Type - PN -1.6 100 mm Lowering, laying and fixing in proper alignment and position etc
