Improvement to DO 1L of combined B1-B2 distributory of RBMC of TIP from Ch. 0.00 km to 0.704 km at Hankane, Ibrampur in 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. a) All kinds of soil.

Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete.

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 strutting, 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).

Neat Cement punning.

Refilling the pipeline/foundation trenches plinth sides, foundation etc. with available excavated earth in layers not exceeding 20 cm depth consolidating each layer ramming and watering lead upto 50 M and all lifts and disposal of surplus earth as directed by Engineer in Charge.

Transport of 250 mm dia Centrifugally cast, (spun) ductile iron pressure pipes Class K-9 from stack at Karaswada complex to site at ch 200 m of combined B1 and B2 at Hankane, Ibrampur village in Pernem Taluka including loading, unloading and stacking including the cost of carriage from site of stack at Hankane to site of work.

Conveying carefully from stack at site, 250m from both sides rolling and lowering in trenches, laying and jointing true to line and level and perfect linking of joints. a) Cast iron or Ductile iron or A.C. or S & S or flanged & PVC pipes.

Jointing of C.I/D.I pipes and specials with rubber gaskets (TYTON joints) EPDM type including cleaning the socket and spigot ends with kerosene oil/below lamp and applying soft soap to socket and spigot ends before inserting for rubber gasket jacking and fixing in proper condition including cost of rubber gasket, oil, soft soap and hydraulic testing of jointing as per IS:3144-1985. f) 250 mm OD.

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.

III) All Socket Tee Nominal Diameter in mm. o) 250x250

IV) Flanged Socket Nominal Diameter in mm. e) 250

V) M.J.Collar Nominal Diameter in mm. e) 250

VIII) Double Socket Bend 45 Degree Nominal Diameter in mm. e) 250

IX) Double Socket Bend 22.5 Degree Nominal Diameter in mm. e) 250

X) Double Socket Bend 11.25 Degree Nominal Diameter in mm. e) 250

Supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. C. I. Sluice valve conforming to IS:14846-2000 and bearing ISI mark double flanged with cap. TYPE P.N. 1.0 (Class B). 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 I Nominal Diameter in mm. f) 250

Supplying contractors earth, transporting to site of work including loading, unloading and refilling the pipeline/foundation trenches plinth sides, foundation etc. with contractors earth in layers not exceeding 20 cm depth consolidating each layer ramming and watering and all leads and lifts and disposal of surplus earth as directed by Engineer in Charge for 5.00 km

CBK Constructions (BID ID -42392)