Retender of Debitola F.I.S (Canal System) under Gossaigaon Kokrajhar West Division (Irrigation) Gossaigaon under PMKSY-HKKP for the year 2021-22

Construction of RCC Canal 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.

Cement concrete work in prop. 1: 4: 8 with aggregate of size 13 mm to 48 mm free from dust, dirt & foreign materials including rodding/ vibrating, curing etc. with bailing out of water where necessary with supplying of all materials complete as directed. (Temporary arrangement for obtaining clean water should be made at site)

Supplying, fitting, fixing and laying of M.S rod / Tor steel of all sizes in position as per design and drawing as required including cutting, cranking and making hooks with necessary lappage and tying with black wire complete as directed including cost of all materials.

R.C.C work in prop. 1:2:4 with aggregate of size 6 mm to 20 mm free from dust, dirt and other foreign materials with proper reinforcement as per design and drawing including rodding / vibrating, curing etc. with bailing out water where necessary complete as directed. (Payment of reinforcement will be made separately) (a) without shuttering:

R.C.C work in prop. 1:2:4 with aggregate of size 6 mm to 20 mm free from dust, dirt and other foreign materials with proper reinforcement as per design and drawing including rodding / vibrating, curing etc. with bailing out water where necessary complete as directed. (Payment of reinforcement will be made separately) (b) with shuttering:

Earthwork in all soils in canal embankment & bed filling as per designed section and grade by truck carriage for a minimum distance of 4 KM including paying compensation of earth obtained from private, if any, loading, unloading spreading the same in embankment in layers not exceeding 15 cm thick including clearing light jungles, removing trees upto 15 cm dia & uprooting roots & stumps etc. from the seat of embankment, breaking clods to not more than 10 cm cube, ramming, dressing, roughening the seat of embankment, profiling etc. with all lead and lift complete as directed. (12.5% shrinkage allowance to be considered). (Approach) Backfilling of structure: