Protection work at B2M Canal of Dhansiri Irrigation Project (M) under SDMF for the year 2025-26

Constsruction of RCC Canal Item no1: RCC work in slab, abutment cap and above abutment, pier cap, pedestal, dirt wall etc. in proportion 1:2:4 with hard river shingles of size 6 mm to 20 mm with proper reinforcement as per design including necessary curing etc. with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).

Item no 2: 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 15cm thick to form a firm compacted bed & side for lining including watering to obtain required moisture content where necessary etc, complete as directed.

Item no 3: Collection of sand gravel (40% sand and 60% gravel of size 25 mm to 60 mm)free from dust and dirt including stacking in measurable stacks at quarry site and making payment of forest royalty etc. as directed complete.

Item no 4: Carriage of boulders, gravels, metal screening, stacking in measurable stacks at site, complete as directed (Quarry distance = 20.00Km)

(A) For Subsequent 19.00KM

Item no 5: Labour charges for spreading hard river shingles / sand gravels to required thickness over approach subway etc. including ramming, dressing the seat before laying the materials lead upto 30 M and lift 1.50 M, complete as directed.

Item No. 6 : 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.

Item no 7 : Centering and shuttering including propping, nailing, bolting with earth oiling inside face etc and removal of forms after completion of CC and RCC works etc, complete as directed. (Measurement to be taken on the face area timbered).(Abutment / Return Wall / Piers / Pedestal etc.)

Item no 8: 12 mm cement plastering including clearing surface and curing, complete as directed.( in prop 1:3)

Item no 9: 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