Irrigation And Flood Control Department Tender

Providing and laying in position bitumen hot sealing compound for expansion joints etc Using grade ‘A’ sealing compound.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more

Providing and fixing elastomer neoprene bearing of approved brand and manufacture as per drawing design and as per instructions of Engineer-in-charge.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level "1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size).

Supplying and stacking at site. 90 mm to 45 mm size stone aggregate

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 3.50m as directed by engineer-in-charge. All kind of soil.

Hiring of L&T Poclain machine for removal of obstructions comprising of all type of floating material, weeds, garbage, polythene waste, sludge, malba, slush etc. as existing in the bed of channel including all operations such as to and fro carriage/crawling of machine, fuel etc. as per directions of Engineer-in-charge complete.

Providing and laying cement concrete pavement of M-10 with ready mixed concrete from batching plant of reputed cement manufacture and transported to the site of work in transit mixer having continuous agitated mixer, manufacture as per mixed design of M-10 grade of cement concrete work including pumping of RMC from transit mixer to site. Placing in required camber compulsory with plate/screed vibrator with wire brush etc. and curing including cost admixer in recommended proportions as per IS:9103 to accelerate/retard setting of concrete, improve workabilty witthout impairing strength and durabiltity as per specification and direction of Engineer-in-Charge. Note-1) Excess/less cement used than specified in this item is payable/recoverable seprately.M-10 Grade plain cement concrete by using 220 kg of cement per cum of concrete. Note:- Excess/Less Cement used as per design mix is payable/recoverable

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

Centering and shuttering including strutting, propping etc. and removal of form for all heights Suspended floors, roofs, landings, balconies and access platform

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work

Welding by gas or electric plant including transportation of plant at site etc. complete.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:3:6 (1 Cement : 3 coarse sand (zone-III) : 6 graded stone aggregate 20 mm nominal size).

Centering and shuttering including strutting, propping etc. and removal of form for all heights Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Chequerred precast cement concrete tiles 22 mm thick in footpath & courtyard, jointed with neat cement slurry mixed with pigment to match the shade of tiles, including rubbing and cleaning etc. complete, on 20 mm thick bed of cement mortar 1:4 (1 cement: 4 coarse sand). Ordinary cement without any pigment

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. 110 mm diameter

Care and diversion of drain by providing three rows of 900mm Np3 class RCC pipe for the smooth running of water and subsequent removal after the completion of work as per entire satisfaction of Engineer-in-charge.

Providing and laying RMC of M-30 grade By using 400kg of cement (43 grade. OPC) per Cum of concrete in roads/streets manufactured in automatic RMC plant using coarse sand and graded stone aggregate of 20mm nominal size in appropriate proportion as per approved design criteria including transportation to site in transit mixer, including cost of admixture in recommended proportion as per IS9103 to accelerate/ retard setting of concrete to improve workability without impairing strength and durability as per specification including spreading and compacting mechanically by using needle and surface vibrators, leveling to required slope & camber, finishing by floating & brooming with wire brushes etc. and curing including making provision for contraction /expansion, construction of cross/ longitudinal joints of size 10mm wide 50 mm deep by groove cutting machine, providing and filling joints with approved joint filler and sealants, etc. complete, as per direction of Engineer-charge (Cost of joint filler & sealants shall be paid for separately under relevant items)

Providing and applying two coats for anti corrosive treatment of reinforcement bars of corrosion inhibitor solution of approved quality and manufacture having valid licence from CECRI (pattern No. 1097/67) Kodaikani Taminadu) including making slurry of cement by adding inhibitor solution to ordinary poraland cment in the ration of 0.6:1 (i.e 600cc of inhibitor : 1 kg. of cement) or as specified by the manufacture, applying first coat of sluury uniformly on surface of reinforcement steel bars by brushing or dipping in shaded area and removing rust and iron oxide remnants etc from the bars using iron brush before applying the slurry and drying the coated bars drying platform for 112.24 hours before cutting and bending and then applying second coat in the ration of 0.45:1 (i.e. 450cc of inhibitor : 1 kg of cement and drying in the same manner before placing in position.

15 mm cement plaster on rough side of single or half brick wall finished with a floating coat of neat cement of mix : 1:4 (1 cement: 4 fine sand)

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

Providing and laying in position machine batched and machine mixed design mix M-35 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge. (Cement content considered in M-35 is @ 350Kg/cum)

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

Construction of coffer dam made of earth and protected with earth filled gunny bags/ HDPE bags placed on either side slope of coffer dam of suitable dimension as per requirement at site of work to withstand whist and the pressure of standing/flowing water of the drain in order to keep the working area free from incoming water/water coming through any broken water mains and subsequent removal upon completion of work upto DBL of the drain to the satisfaction of the Engineer-in-charge.