Gilwbwr FIS (Headworks appurtenant works) under PMKSY_HKKP for the year 2021-22

Amount

CONSTRUCTION OF CC LINED CANAL LINING Earthwork in excavation in foundation of canal structures in all types of soil as per design and drawing including dressing the foundation, shoring etc. removing the surplus spoil by head lead to a safe distance from the working place and depositing required spoils in uniform layer dressing, watering, breaking clods to not more than 10 mm cube with compaction as directed at site. (including bailing out stagnant water where necessary)

Labour for preparation of sub grade of lined canal section as per design drawing and grade by ramming and rolled to level and according to the required cross section of the canal including cutting, filling the existing canal section where necessary compacing the earth in layers in not more than 15cm thick to form a firm compacted bed and side for lining including watering to obtain required moisture content where necessary etc. complete as directed.

Collection and supply of hard river gravel of size 13 mm to 38 mm including carriage to work site and stacking in measurable stacks etc. complete as directed. (Distance = 50 km)

Labour for spreading hard river gravel/ broken stone of size 13 mm to 38 mm to required thickness including ramming and dressing the seat before laying the materials complete as directed including all local carriage etc. complete as directed.

CC work in lined canal in prop. 1:2:4 with river shingles of size 6mm to 20mm free from dust, dirt and other foreign materials conforming to IS 2116-1965 and 542-1962 as specified by the department, water used for mixing the mortar should be free from all impurities including laying the concrete over subgrade, moistured thoroughly by hand placing/ mechanical placing in canal of not more than 3m side with suitable joints in between including providing bed sleepers (cast in situ or pre cast) under joints with providing all sealing materials as per design and drawing before laying concrete including finishing the surface smooth, clean of all impurities with curing the bed by manual labours and side by sprinkling for at least 28 days etc. complete as directed.(Proper arrangement for obtaining clean water should be made at site.)

ASHOK KR DAS