Irrigation And Waterways Department Tender

Beyond 3.00 km and upto 4.00 km.

Supplying and laying Polythene Sheet (150gm / sq.m.) over damp proof course or below flooring or roof terracing or in foundation or in foundation trenches

Supplying to site empty cement polythene bags (Capacity 50 Kg.) in good condition including stacking incedental charge etc. all complete. (Capacity 50 Kg.).

Labour charge for filling empty cement gunny bag / polythene bag with all kinds of earth ( wet or dry), sand or agreegates(stone /Brick )and sewing as done in case of cement bages ,(tying with a knote after filling will not be accepted ) and stacking within a lead of 30 metre as per direction of Engr-in-charge (cost is excluding the cost of any types of filling materials ) NB: volume of earth /sand filled bags should not be less than 0.028 cum/bag

Dumping in position earth / sand filled gunny / poly bags (Capacity 50 Kg.) within a lead of 30 metre inclusive ofm all lifts in standing or flowing water with or without boats inclusive of placing with all leads and lifts complete as per direction of Engineer-in-charge (Filled weight not less than 30 Kg.) (Measurement to be taken in stacks).

Earthwork in closing ghoges in embankments including cutting, filling, puddling with water and ramming including all leads and lifts, if necessary

Cast-in-situ cement concrete blocks or lining units as per designed size and specification, with well graded stone metal aggregate, laid in position by casting in alternative panels or otherwise to keep a gap of 12mm between the adjacent units, over a layer of polythene sheet of thickness not less than 100 to act as a separator between the bottom surface of the block and the filter material laid below the blocks,including dressing, ramming, shuttering, finishing the exposed surface with 1:3 cement and sand mortar, curing and filling the gaps between the adjacent units by 5.6mm down coarse aggregate to be compacted properly, with all leads and lifts including supply and carriage of all materials, complete, without the cost of filter.(The rate is exclusive of the cost of stone aggregate and its carriage upto site. Construction wing has to add the cost of same from the SoR of PW (Roads) to derive the consolidated rate. Consumption chart of the USoR may be used for assessing the quantity of coarse aggregates per cum of concrete). With Stone aggregatesl (Pakur, North Bengal or Rajmahal varieties)c) Nominal Mix. 1:1.5:3 with 20 mm down coarse aggregate

Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75M (a) upto 150 mm. Thick

Dressing and chilchalling flanks or slope of embankment including filling with earth or cutting upto 150 mm. average thickness and ramming properly after sprinkling water.

Turfing with chorkata or durba grass sods 5 cm. to 8 cm. thick in slope, crest berm etc. of embankments, canals and drainage channels etc. within a lead of 150 metre and all lifts including fine dressing, watering, ramming, guarding etc. complete. (sods will have to be arranged by the contractor at his own cost. Payment to be made on the grown grass only).

Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. Stone Aggregate