Remodeling of Irrigation Khul Manshandoo to Manshandoo Juk Shakar Rong RD (800-1050) Mtr (Under CAPEX)

Earth work in excavation by manual means over areas (exceeding 30cm in depth ,1.5m in weadth as well as 10 sqm on plan ) including getting out and disposal of excavated earth lead upto 50m and lift upto 1.5m ,as directed by Engineer -in-charge

All Kind of Soil 80%

Ordinary Rock 20%

Earth work in excavation by manual means in trenches for foundations, drains, pipes, cables and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of etc. (not exceeding 1.5 m in width) sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed:

All kind of soil 80%

Ordinary rock 20%

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..

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(1cement:2corse sand :4 graded stone 20mm nominal size

Centring and shuttering including strutting propping etc,and removal of form work for Retaining walls, return walls, walls (any thickness) including attached pilasters.

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

Cement concrete flooring 40mm thick 1:2:4(1cement: 2 Coarse sand: 4 graded stone agg.) finished with a floating coat of net cement slurry, but excluding the cost of nosing of step etc. comlepte 50mm thick with 20mm size stone agg.

Provision irrigation water facilities / Regularities of water to public for cultivation by pipes or any other means as per the direction of site engineer

Disposal of excavated eavailable earth from cutting, lead upto 100mtr by Head Load including loading, unloading and stacking etc complete

Carriage of material from source to site of work including loading, unloading and stacking etc complete

(i) sand / Stone aggregate nallah lead upto 20Km by Mt &100m by Headload

(ii)Cement for an average lead upto 75Km &100m Headload