Construction of irrigation canal from Paldar Tokpo to Tashi Stongday RD (500-3800) mtr including testing and successful commissioning

Earth work in excavation by Mechnical means (Hydrulic excavator ) over areas (exceeding 1.5m in width as well as 10 sqm on plan ) including disposal of excavated earth lead upto 50m and lift upto 1.5m as directed by Engineer incharge

All Kind of Soil 71%

Ordinary Rock 17%

Hard rock (R.B) 12%

Earth work excavated by manual means in trenches for foundations, drains, pipes, cables etc (Not exceeding 1.5mtr in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan,depth upto 1.5mtr including disposal of excavated earth upto 50 mtr from cutting edge, disposal earth is to be levelled and neatly dressed.

All Kind of Soil 75%

Ordinary rock 15%

Hard rock (B.P) 10%

Dumping/ Filling stones in horizontal level excluding cost of stone

Dry stone pitching in any thickness excluding. cost of stone

Dry Random Rubble Masnory with hard stone in foundation and plinth : without bond stone.

Random Rubble Masonry with hard stone using quarry stone in superstructure above plinth level and upto floor five level, including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand :12 Graded stone aggregate 20 mm nominal size) laid in 1:6

Providing and laying in position cement concrete of specified grade excluding cost of centering and shuttering. All work up to plinth level 1:3:6 (1 cement: 3 course sand (zone - III)derived from natural source : 6 graded stone aggregate 20mm nominal size derieved from narural source.

Providing and laying in position cement concrete of specified grade excluding cost of centering and shuttering. All work up to plinth level 1:2:4 (1 cement: 2 course sand (zone - III)derived from natural source : 4 graded stone aggregate 20mm nominal size derieved from narural source.

Reinforced cement concrete work in wall’s (any thickness) including attached pilasters, buttresses plinth and string courses, fillets columns, pillars piers, abutments, post and struts etc up to floor 5 level excluding cost of centering, shuttering, finishing and reinforcement 1:1/2:3 (1 cement 1.5 course sand (zone-III) and 3 graded stone agg. 20mm nominal size.

Reinforced cement concrete work in beams suspended floors,roofs having slope upto 15* landings,balconies shelves,chajjas, lintels bands plain window sills,staircases and spiral stair cases upto floor five level excludiing the cost of centring shuttering,finishing and reinforcement with 1:1.5:3 (1 cement: 1.5 coarse sand (zone-III): 3 graded stone aggregate 20mm nominal size.

Reinforcement for RCC works including straightening ,cutting,bending placing in position and binding and all complete.Hot Rolled deformed bars.

Shifting of public utilities like PHE Pipe lines / electric poles etc. Including restoration of damaged during execuation of water. By pass conduits execution of work and compete restoration after completion of canal work (L.S).s

Steel work in buildup section incl. welding cariage etc complete made up with angle iron frame IMSC, MS sheet ( for manhole/ escape gate etc) as directed by engineer incharage at site.

Providing and laying damp-proof course 50mm thick with cement concrete 1:2:4 20mm nominal size of nallah stone aggregate excluding the cost of curing complete.

Providing and laying in-situ concrete lining using M-10 nominal mix concrete (max. size of aggregate: 20 mm nominal).

In Beds crushed stone

Inside slopes, -upto a height of 3.5m above bed (crushed stone)

Curing canal lining for 28 days

In side slopes

Cast in situ plum concrete work of nominal mix concrete M-10 grade (total mass of dry nallah aggregate 480kg(max excluding plums) and water 34Kg (max) per 50kg of cement) nominal max size of stone aggregate 20mm, volumetric batching using plum aggregate 20mm, volumetric batching using plum (size over 160mm, split nallah stone or quarry stone) @20% of gross volume upto plinth level excluding cost of form work and including curing complete.

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

Supplying / Fixing MS regulator gate at head work including all fixtures with pulley. As per the direction of site engineer.

Centering and shuttering including strutting, propping etc and removal of form work for; Retaining walls, return walls, walls (any thickness)

Edge of slabs and breaks in floors and walls

Carriage of materials from sources to actual site of work including loading, unloading and stacking

(i) sand/ agg of an avg lead of 05 km by MT and 1200 mtr by HL

(ii) Cement for an avg lead of 120 KM by MT and 1200 mtr by HL

(ii) Steel for an avg lead of 120 KM by MT and 1200 mtr by HL

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