Tapi Irrigation Development Corporation Tender

Item No.4: Excavation in hard Strata of all toughness by ordinary blasting methods including boulders above 0.6 m dia. (0.113Cum) minimising damage to side slopes of excavation in water prism area by adopting any one or combination of line drilling /pre-splitting /smooth blasting techniques and placing the excavated rock neatly in approved dump area including cost of all materials, machinery, labour, levelling bed etc., complete with all leads & lifts etc. complete as directed by Engineer-In-charge.

Item No.5: Providing hearting & casing embankment using selected impervious material available directly from excavation in layers including cost of all materials, machinery, labour, all other operations such as collection of material, spreading soil in layer of specified thickness, sorting out, breaking clods, levelling, sectioning edges / sides, watering, compacting each layer to density control of not less than 95% of Proctor density using vibratory compactor including cost of water etc. Complete with all leads & lifts etc. complete as directed by Engineer-In-charge.

Item No.6: Providing Hearting & casing embankment using selected impervious material from approved borrow areas (Private land- contractor's own material) in layers including cost of all materials, machinery, labour, all other operations such as collection of soil, spreading soil in layer of specified thickness, sorting out, breaking clods, levelling, sectioning edges / sides, watering, compacting each layer to density control of not less than 95 % of Proctor density using vibratory compactor including cost of water etc., complete with all leads & lifts etc. complete as directed by Engineer-In-charge.

Item No.7: Excavation in soft strata including boulders up to 0.6 m diameter (0.113cum) for canal, seating of embankment, filter drains / catch water drains etc., and placing the excavated stuff neatly in dump area or for formation of service road / embankment including cost of all materials, machinery, labour, dressing bed and sides to required level and profile etc. Complete with all leads & lifts etc. complete as directed by Engineer-In-charge.

Item No.8: Excavation in hard Strata of all toughness by ordinary blasting methods including boulders above 0.6 m dia. (0.113Cum) minimising damage to side slopes of excavation in water prism area by adopting any one or combination of line drilling /pre-splitting /smooth blasting techniques and placing the excavated rock neatly in approved dump area including cost of all materials, machinery, labour, levelling bed etc., complete with all leads & lifts etc. complete as directed by Engineer-In-charge.

Item No.9 :Providing cement concrete M-15 grade for head walls, abutments, piers, return, wings, with or without circular or other shaped opening for waterway including necessary scaffolding, formwork, compaction, finishing, covering newly laid concrete by gunny bag, plastic or tarpaulin and curing complete with all leads & lifts etc. complete as directed by Engineer-In-charge. (A) M-15 (20 MSA) (5.64 Bags/Cu.M.) i) For Abutment, wing walls, returns, transition walls

Item No.10: Providing and laying in situ cement concrete of grade M-20 of trap / granite / gneiss / quartzite / graded metal for RCC works of abutment, wing walls, returns, transition walls, piers, columns, beams and slabs, diaphragm walls, road slabs trough (Box Culvert) trough for aqueduct, wearing coat, etc. . with Batching Plant and Transit mixer including centering, shuttering, scaffolding, placing, compacting, curing etc. complete with all leads & lifts etc. complete as directed by Engineer-In-charge (a) M-20 (20 MSA) (Cement 6.60 bags/Cum,).

Item No.11: Providing and fixing in position TMT - FE - 500 bar reinforcement of various diameters for R.C.C. pile caps, footings, foundations, slabs, beams columns, canopies, staircase, newels, chajjas, lintels pardis, copings, fins, arches etc. as per detailed designs, drawings and schedules. Including cutting, bending, hooking the bars, binding with wires or tack welding and supporting as required complete with all leads & lifts etc. complete as directed by Engineer-In-charge.

Item No.12: Providing and laying concrete pipes of I.S.NP.class of 300mm diameter in proper line, level and slope including necessary collars, excavation, laying, fixing with collars in cement mortar 1:1 and refilling the trench complete with all leads & lifts etc. complete as directed by Engineer-In-charge.

Item No.12 A: Providing R.C.C .pipe of NP2 class conforming to IS458 2003 of following diameter including cost of all material and labour required, inspection charges, transportation to stores, transit insurance, loading, unloading and stacking excluding GST levied by GOI and GOM in all respect etc.and Laying and jointing R.C.C. pipe of NP2 class or IRC standard in C.M. 1:2, proportion by volume including cost of all materials (excluding pipes and collars), labour, aligning pipes, batching and mixing mortar, packing joints with hemp and mortar, finishing, curing etc complete with all leads & lifts etc. complete as directed by Engineer-In-charge. 450 MM

600 MM

Item No.13: Manufacturing with QAP & fabrication of Sliding Type 0.3 X 0.3 Mtr Gate with hoisting arrangement including Manufacturing with QAP, fabrication, erection, commissioning & testing as per standard drawing / approved drawings & Specifications with relevent IS codes mentioned in drawing. All materials used shall conformed to related IS Codes. It includes all materials, Labour charges, machining and machinery charges, with all leads & lifts at site etc complete as per drawings and instructions of Engineer-in Charge (As Per Machanical CSR 2023-24 item No.27,29) 300 mm X 300 mm

600 mm X 600 mm

Item No.14: Backfilling upto ground level behind the canal structures etc. complete with suitable material of approved quality in layers not exceeding 20cm without disturbing the structure etc. complete with all leads & lifts etc. complete as directed by Engineer-In-charge.

Item No.15: Dewatering by pumping out water collected with Diesel or Electrical pumps including cost of all materials, machinery, labour, providing sump and all other ancillary operations whenever necessary etc. complete under specificandin dispensable circumstances with prior approval from competent authority with authentic evidence of records justifying dewatering etc. complete as directed . with all leads & lifts etc. complete as directed by Engineer-In-charge

Item No.16: Providing , installing & erecting in correct line and level, fibre glass reinforced plastics (FRP) cut throat flume ( CTF ) measuring devices on calculated hump leve for accurate measurement of water flowing through open channel, with prefabricated fibre glass lining moulded engraved gauge marking ( in lit/sec and in cms.) including discharge table, capacity marking, flow direction, sand treatment on the back side of flume, testing, etc. complete with all leads & lifts etc. complete as directed by Engineer-In-charge 4.00 Cusecs

8.00 Cusecs

Item No.17: Providing & Erecting M.S. pipes made out of MS plate conforming to IS 2062:1992 including procurement of plates, gas cutting to required size, rolling, tack welding, assembling in suitable lengths to form pipes on automatic welding machine and transportation upto 500 m. The welding Shall be ERW/SAW using electrodes having weldmark E7018 (Low Hydrogen electrodes) and forming 'V' edge on both ends of pipes, Including third party inspection charges, lowering and laying to correct position on prepared bedding or on pedastals or chairs., field hydraulic testing at specified test pressure as per IS 5822:1994 sec 11, field welding to join pipes after laying, Radiographic (5%) and ultrasonic (10%) testing of welds including all equipments submitting report, expert personnel required for testing, interpreting and submitting report along with developed film where applicable all incidental charges etc complete as per IS - 3589:2001 and as per specifications (No negative tolerance in thickness is permissible). with all leads & lifts etc. complete as directed by Engineer-In-charge