Providing connection to supply raw water to water treatment plant at Ch. 8.70 km of gravity main of 60 MLD pumpimg scheme in village Pernem of Pernem taluka.

Amount

Earthwork in excavation by mechanical means (hydraulic excavator)/manual means in foundation pipeline trenches drain (not exceeding 1.5 m in width or 10 sq.m. on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50 m. b) All types of Ordinary rock including all types of laterite rock, blasting prohibited.

Providing & laying cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded granitic or basaltic stone aggregate. 20 mm. nominal size) excluding cost of centering, shuttering and finishing in: a) All works upto plinth level.

Centering and shuttering including struttings, propping etc. and removal of formwork for: a) Foundations, footings, bases for columns and mass concrete.

12mm cement plaster 1:4 (1 cement : 4 fine sand)

Supply at store or site of work including railway freight, carting, loading, unloading, stacking etc. Ductile Iron pipe specials including rubber ring fitting push on joints conforming to IS : 9523 with inside cement mortar lining & externally coated with zinc with finishing layer of bituminous paint complete.

I) All Socket Tee Nominal Diameter in mm. n2) 600x600

IV) Flanged Socket Nominal Diameter in mm. k) 600

V) M.J.Collar Nominal Diameter in mm. k) 600

Supplying cast iron fittings as per IS : 1538 -1993 including sealing rubber gasket (NR) CI Compression glands and coated MS Nuts bolts. II) Flanged Socket Tail piece (Flanged Adaptors) Nominal Dia in mm. l) 600

Supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. Ductile iron Sewage double flanged manually operated Sluice Valve generally conforming to IS: 14846 - 2000 having body, door, dome, gland in graded cast iron to IS:210 Gr. FG 260, four faces and spindle nut of leaded tin bronze to IS:318 Gr. LTB 2, inside screw of non-rising stainless steel AISI 410 IS 6603 GR 12 CR 12 spindle, Flanges drilled to IS:1538 Table 4 & 6. Valves tested by closed end method only (350mm and above will be fitted with BTB and gear box. and back seat bush.) TYPE P.N. 1.6 (Class A) Dia in mm. l) 600

Supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. Cast Steel Reflux valves conforming IS:5312 part-I. Valves double flanged ends without bypass arrangement bearing ISI Certificate mark Class - 150 (20/30 kg/cm2) (Class A) Dia in mm. 250

Supplying at store or site of work including railway freight, carting, loading and unloading, stacking etc. rubber gasket conforming to IS: 5382 -1985 for TYTON joints. SBR type rubber gasket. Nominal Diameter in mm. h) 350

Hoisting laying cast iron sluice valves/butterfly valves/reflux valve of size given below at location in pipeline etc. complete as directed as per IS:2685-1971 CLASS I. Nominal diameter in mm. f) 250

Hoisting laying cast iron sluice valves/butterfly valves/reflux valve of size given below at location in pipeline etc. .complete as directed as per IS:2685-1971 CLASS II & III. Nominal diameter in mm. e) 600

Making flanged joints for C.I./D.I. Pipes and specials with rubber insertion, nuts and bolts including necessary hydraulic testing etc. complete including cost of rubber insertion nuts and bolts, as directed by the Engineer in-charge. Nominal diameter in mm.

Supplying stacking at site and conveying hoisting, laying in position to correct line and level and linking joints of MS specials. fabricated from MS plate including cutting, bending, welding, procurement of plates, gas cutting to required size, rolling, tack welding, assembling in suitable length to form special, welding on automatic machine and forming V edge on both ends of special as required, hydraulic pressure test at factory to the required test pressure conforming to IS : 3589-1991 including freight etc. complete. I) With 10 mm -12 mm thick plate) a) Tees, bends, reducers