Extension renovation and modernization of Kopili FIS under SOPD for the year 2020-21

Amount

Reconstruction of C.C Lined Canal

Labour charge for dismantling of old cc work of canal structure and carriage the spoils and depositing the same in a safe distance as directed. Carriage up to lead of 30 M and lift up to 1.5 M (For minor works )

Earthwork in filling all soils in plinth, canal embankment and bed filling as per design section and grade by truck carriage for a minimum distance of 4 Km including paying compensation of earth obtained from private land if any loading, unloading, spreading the same including clearing light jungies, removing trees up to 15 cm dia and uprooting roots and stumps from the seat of breaking clods not more than 10 mm cube, ramming, profilling etc. with all lift complete as directed ( Payment will be made after deduction of 12.5 % shrinkage aiiowance from the gross quantity).

Labour for preparation of subgrade 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 typical lined canal including cutting , filling the existing canal section where necessary compacting the earth in layers in not more than 15 cm thick to form a firm compacted bed & side for lining including watering to obtain required moisture content where necessary etc, complete as directed.(i) For sandy soil

Earthwork in excavation in irrigation canal to the design section and grade by depositing the spoils in the form of embankment in 15 cm layers on both banks as necessary including clearing light jungle, removing trees upto 15 cm dia and uprooting roots and stumps etc. from the seat of the embankment and canal free from all vegetationincluding breaking clods not than 10 mm cube, ramming, dressing and roughening the seat of the embankment with lead upto 30 M and lift upto 1.5 M, complete as directed.

Soling in foundation at all levels including filling intersides, ramming etc complete as directed and of specified thickness with 9 cm brick on flat including sand packing.

Centering and Shuttering including propping etc where necessary and removal forms after completion of CC and RCC works, complete as directed. (Measurement to be taken on the face area timbered). (B)(i) Shuttering (Beam) without prop.

Supplying fitting fixing and laying reinforcement (TATA) in position in RCC work including cutting bending cranking with two piles 0.91 M (20 BWG) annealed wire hooking tying complete as directed.

CC work in lined canal in prop 1:2:4 with river shingles of size 6 mm to 20 mm 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 the subgrade, moistened throughly by hand placing / mechanical plcacing in canal of not more than 3 M sides with suitable joinst in between including prpviding bed sleeepers (cast in- situ or pre cast) under joints in between including 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 atleast 28 days etc, complete as directed. (Proper arrangement for obtaining clean water should be made at site).

Providing 50 mm wide expansion joints with bituminous compound mixed with coarse sand for canal work at an interval of 10 m apart including laying, fitting the compound in proper position etc. complete as directed.