Various metrial supply of rws schem

Amount

Item No. 1 Excavation for foundation/pipe trenches inearth,soil of all types,sand,gravel and soft murum includingremoving the excavated material with all lead and lifts, stacking and spreading as directed, normal asdewatering,preparing the bed for foundation and excluding back filling etc. complete. (Bd-A1/259)

Item No. 2 Excavation for foundation/pipe trenches in hard murum including removing the excavated material with all lead and lifts, stacking and spreading as directed, normal dewatering,preparing the bed for foundation and excluding back filling etc. complete.

Item No. 3 Excavation for foundation/pipe trenches in soft rock and old cement and lime masonry foundation, asphalt road including removing the excavated material with all lead and lifts, stacking and spreading as directed by engineer in charge, normal dewatering,preparing the bed for foundation and excluding back filling etc. complete

Item No. 4 Excavation for foundation / pipe trenches in hard rock by controlled blasting, including trimming and levelling the bed by chiselling where necessary and removing the excavated material and stacking it in measurable heaps within a distance of 50 metres from the area and lifts as below, normal dewatering, excluding backfilling, etc. complete.

Item No. 5 Manufacturing, providing and supplying spirally welded / ERW/ SAW / fabricated M. S. pipes (Commercial Quality) including procurements of plates, gas cutting to required size rolling, tack welding assembling in suitable lengths to form pipes, welding on automatic welding machine and forming ‘V’ edge on both ends of pipes in cluding railway freight, insurance, unloading from railway wagon, loading into truck, transport to stores, unloading, stacking, excluding GST levied by GOI & GOM in all respect etc. complete as per IS - 3589 and IS-5504 as applicable as per specifications (No negative tolerance in thickness is permissible). 355.70 mm M.S. 6.40 mm thick

Item No. 6 Lowering, laying in position to correct line and level including M. S. pipes with / without any outcoating on pedestals or chairs upon prepared formation. The rate to include loading, unloading, hoisting, marginal cutting wherever required, as sembling and tack welding, and transportation upto 500 M. etc. completed 5mm to 8 mm thick Above 250 mm Upto 500 mm, dia

Item No. 7 Dewatering the excavated trenches and pools of water in the building trenches/pipeline trenches/well works by using pumps and other devices includingdisposing off water to safe distance as directed by engineer in charge (including cost of machinery,fuel,labour) etc.complete.

Item No. 8 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.

Item No. 9 Providing and supplying ISI standard MS specials of required thickness with 3 coats of approved make epoxy paint (Shalimar, Ciba or Mahindra & Mahindra make) from inside and outside including all taxes (Central and local), octroi, inspection charges, transportation to stores / site, and stacking, etc. complete. Plain ended specials or plain edeed branch flanged specials of all diameters

Item No. 10 Welding in all positions with required number of runs, for M.S. Pipes internally and / or externally including gauging wherever necessary, fixing appurtenances and other assessories in connection with pipe laying work as per specification. Lap joints with convex fillet welds lag lengths 8 mm

Item No. 11 Gas cutting (either square cut or V Cut) pipes plates etc of thickness above 5mm Upto 10 mm

Item No. 12 Providing & applying one coat or zinc rich epoxy primer to the internal surface of pipeline at site

Item No. 13 Providing and applying pipe coating of fibres, coal tar and solvent based rubber modified bituminous primer of density 0.92 gms/cu cm and viscosity of 1000- 2000 cps @ 150 gms/sqm followed by seven layers(4mm thick) of polythene polymerised bitumen and polyester of local 7 layers) pipe coat 4 mm should conform to requirement of IS-10221 and AWWA C-203 for pre fabricated tapes including covering cost on pipe coating. Rates shall in clude cost of material coating and wrapping over the pipes, handling charges, preparation of pipe surface, all labour, material, etc. complete.

Item No. 14 Hydraulic testing of M.S. pipeline to specified 14 pressure including cost of all materials and labour and water for testing for the length upto 1km., using reciprocating type pumps which should be able to provide specified test pressure gauges and other necessary equipments, labour, operation charges, etc. required for testing. The rate under this item shall also include cost of retesting, if necessary. uPTO 600 MM DIA (I.D.)

Item No. 14 Supply of C. I. Mechanical Joint Double Socket 22.50 (1/6 ’’) Bends as dimensionally described in Table -16 of IS-13382/ 1992 complete with sealing rubber gasket of SBR (dimensionally described in IS-12820/1989) with cast iron follower gland and mild steel nut bolts coated or otherwise protected from rusting and suitable for C. I. pipes 355.70 mm M.S.

Rent for poclain

Rent for welding set with generator set

Welder for Pipe line

Mazdoor (Heavy)

Welding Rod having weight 5.25 Kg

Pipe cutter with operator

KRUSHNA.N.WAVARE (BID ID -6433159)

Deepak Gangadhar Chopade (BID ID -6433342)