Irrigation And Flood Control Department Tender

Raising manhole cover and frame slab to required level including dismantling existing slab and making good the damage as required (Raising depth of manhole to be paid separately) :Circular manhole 140 cm dia with circular cover 600 mm dia of grade EHD - 35

Providing and laying in position ready mixed plain cement concrete, with cement content as per approved design mix and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for plain cement concrete work, including pumping of R.M.C. from transit mixer to site of laying and curing, excluding the cost of centering, shuttering and finishing, including cost of curing, 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 the Engineer-in-charge All works upto plinth level M-10 grade plain cement concrete (cement content considere @ 220 kg/cum)

Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality H D - 20 Circular shape 560 mm internal diameter.

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.

Disposal of excavated building rubbish/malba from site to EDMC C & D waste dumping ground, Shastri Park within 6.00 km lead by mechanical transport including loading unloading rehandling within 100m manual lead and lift upto 1.50m all complete. The charges taken by EDMC for dumping ground will be paid by the contractor to EDMC on actual basis and the same shall be reimbursed to contractor separately by department after submission of the paid receipt issued by the EDMC.

Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete 40 mm thick with 20 mm nominal size stone aggregate .

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in- charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement-All work up to plinth level 1:1.5:3 (1 cement:1.5 coarse sand:3 graded stone aggregate 20mm nominal size.

Removing mortar from bricks and cleaning bricks including stacking within a lead of 50 m (stacks of cleaned bricks shall be measured) : From brick work in cement mortar

Brick work with C & D Recycled products concrete brick (400 x 200 x 100) or available size of class designation M-10 in foundation plinth in cement mortar 1:4 (1 cement : 4 Manufacture sand).

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge In cement mortar

Providing and laying RMC of M-30 grade by using minimum 400 kg of cement (43 grade, OPC) as 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 sit in transit mixer, including cost of admixture in recommended proportion as per IS9103 to accelerate/retard setting of concrete to improve workasbility with out 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 50mm deep by groove cutting machine, providing and filling joints with approved joint filler and sealants etc complete, as per direction of Engineer-in-charge. (Cost of joint filler & sealants shall be paid for separately under relevant items).

Providing and fixing in position 12 mm thick bitumen impregnated fibre board conforming to IS: 1838, including cost of primer, sealing compound in expansion joints.

Centering and shuttering including strutting, propping etc. and removal of form for : Foundations, footings, bases of columns, etc. for mass concrete.

Excavation/desilting of earth, silt, garbage, slush and other unhygienic deposits etc from the side drain, including execution of work in or under water/under foul conditions, disposal of excvated material outside of the drain within a lead of 50m.

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

Half Brick masonry with C & D Recycled products concrete brick (400 x 200 x 100) or available size of class designation M-10 in foundation plinth in cement mortar 1:4 (1 cement : 4 Manufacture sand).

Providing and Fixing of red sand stone slabs 50mm thick over drain