CONSTRUCTION OF SILGHAGRI_KHANIPUR FLOW I_SCHEME UNDER RIDF_XXVIII_NABARD_ FOR THE YEAR 2022_23 UNDER SIDLI DIVISION_I_ DHALIGAON

Amount

Diversion Head Channel & Cofferdam (1 no)

Item No. 1: Earthwork in excavation in diversion / feeder channel to the design section and grade by depositing the spoils in the form of an embankment on either side to the design section and grade in layers not exceeding 15 cm thick including clearing light jungle and trees upto 15 cm dia and uprooting roots and stumps etc. from the seat of the embankment and canal and free from all vegetation including breaking clods not more than 10 mm cube, ramming, dressing, bailing out stagnant rain water necessary complete as directed with a lead upto 30 M and lift upto 1.50 M (A) In ordinary Soil

Item No. 2 : Earthwork in back filling of structures, obtained from outside borrow pits filling in 15 cm layers, ramming, dressing, watering, including paying compensation of land if any (with lead up to 30 M and lift 1.5 M).

Item No. 3: Providing Cofferdam for closing the draiage to divert the drainage water through the diversion channel. (Item 3-6) Construction of whole bamboo single pallasiding with matured bhaluka bamboo post 7.5 cm to 10 cm dia 5 cm apart 1.5 M to 1.8 M above ground and 1 M to 1.2 M below ground with jati bamboo struts placed 1.2 M to 1.5 M apart tied RM Rs. 833.35 with galvanized wire with 16 G to 18 G complete with 3 rows of horizontal half jati bamboo kamies, complete as directed.

Item No. 4 : Supply and laying of cement bags filled with sand/ earth (as locally available) including stitching the mouth, laying, fixing in position as directed complete with supply of bags, sutlies etc, all complete as directed.

Item No. 5 : Earthwork in excavation in diversion / feeder channel to the design section and grade by depositing the spoils in the form of an embankment on either side to the design section and grade in layers not exceeding 15 cm thick including clearing light jungle and trees upto 15 cm dia and uprooting roots and stumps etc. from the seat of the embankment and canal and free from all vegetation including breaking clods not more than 10 mm cube, ramming, dressing, bailing out stagnant rain water necessary complete as directed with a lead upto 30 M and lift upto 1.50 M (A) In ordinary Soil

Item No. 6 : Earthwork in back filling of structures, obtained from outside borrow pits filling in 15 cm layers, ramming, dressing, watering, including paying compensation of land if any (with lead up to 30 M and lift 1.5 M).

Item No. 7: Cost of dewatering in excavation of earthwork by running required no. of pumps including the cost of POL, hire charge, labour charge etc. and handling for a depth of maximum 3.2 M, complete as directed. For Fall,Guard wall and Distributory Regulator. i) 5 H.P Diesel pump

ii) 10 HP Diesel Pump

Construction of Head works (1 no)

Item No. 1 : Cutting jungles and trees upto 50 cm girth including uprooting roots and stumps and removing them from site of work etc, complete as directed. (ii) Medium jungles

Item No. 2 : Preparing / making level the ground surface for layout of Headwork / structures for fixing the required axis line by cutting the high land and filling and levelling the low land where necessary etc, complete as directed. (ii) Medium jungles

Item No. 3 : Earthwork in excavation in foundation of canal structures in all types of soils as per design and drawing including dressing the foundation, shoring etc. removing the surplus spoils by head load to safe distance from the working place and depositing the required spoils in uniform layers, dressing, watering, breaking clods to not more than 10 mm cube with compensation, complete as directed at site. (Including bailing out stagnant rain water where necessary). (A) In all types of soils (except soil mixed with gravel and boulders) (ii) For lead upto 60 M and lift of 3 M

Item No. 4 : Earthwork in excavation and removal of swelled up earth mixed with silt and slurry due to sand, bailing out water in foundation trenches upto required level including shuttering, shoring, dewatering by means of pump set etc. removing the spoils to a safer distance etc, complete as directed. (i) Without dewatering

Item No. 5 :Carriage of excavated earth by dumpers with a lead upto 2 KM unloading to a safe place as directed including spreading, dressing etc, complete as directed.

Item No. 6 : Collection of sand gravel (40% sand and 60% gravel of 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. 7 :CC work in proportion 1:4:8 in foundation / abutment / piers / wing walls etc. shingles of size 13 mm to 38 mm including curing with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately)

Item No. 8 : Collection of one man size 25 cm to 30 cm hard river boulder including stacking in measurable stacks of not more than 1.00 M height at quarry site and making payment of forest royalty etc, complete as directed.

Item No. 9 : Carriage of boulders, gravels, metal screening, stacking in measurable stacks at site, complete as directed. (A) For normal road upto 25.0 Km (ii) With Contractor's Profit & GST

Item No. 10 :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 1.5 M, complete as directed.

Item No.11: CC work in proportion 1:2:4 in foundation / abutment / piers / wing walls etc. with hard broken stone aggregate of size 6 mm to 20 mm including curing, dewatering with necessary timber shuttering, scaffolding etc. where necessary complete as directed. (Shuttering, scaffolding cost will be paid separately)

Item No.12:- RCC work in slab, abutment cap and above abutment, pier cap, pedestals, dirtwall etc. in proportion 1:1½:3 with hard broken stone aggregate of size 6 mm to20 mm with proper reinforcement as per design including necessary curing, dewatering etc. complete as directed with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).

Item No. 13 : 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. 14 : Centering and shuttering including propping etc where necessary and removal of forms after completion of CC and RCC works, complete as directed. (Measurement to be taken on the face area timbered).

Item No. 15 : Labour charge for pitching with one man size boulder including dressing and ramming the seat to proper size and slope, pitching etc. with local carriage of boulders from a distance of 60 M with lift upto 3 M, complete as directed.

Item No. 16 : Supply of Z-type Sheet Pile of effective width 0.69 M, thickness 8 mm and average weight 68.30 Kg/M including loading and unloading.

Item No. 17 : Driving 'Z' type steel sheet pile of 0.69 M effective width, 8 mm thick and average weight 68.30 kg/M to specified level and lines including cutting to proper size, making holes including painting sheet piles with two coats of anticorrosive bitumen paint and dewatering including necessary tools and plants and all other accessories, complete as directed. (Portion of sheet pile are to be embedded in concrete shall not be painted)

Item No. 18 : Supplying, fitting, fixing of steel gate of Cross & Head Regulator as per design & drawing & specification including supplying of steel beams, channel section, Rubber seal etc including all materials embedded partly where necessary & manually operated chorister equip mints including carriage of all materials to work site complete.

Item No. 19 : Supplying and laying of filter materials consisting of sand and river shingles free from dust dirt and other foreign materials and laying in three layers in position as per drawing and specification as directed by the department.

Item No. 20 : Supplying of quick setting concrete admixture of specified brand including loading and unloading, carriage to the work site, complete as directed. CC work in 1 : 4 : 8 CC work in 1 : 2 : 4 CC work in 1 : 1.5: 3

Item No. 21 : 12 mm cement plastering including clearing surface and curing, complete as directed. (ii) In proportion 1:3

Item No. 22 : Earthwork in back filling of structures, obtained from outside borrow pits filling in 15 cm layers, ramming, dressing, watering, including paying compensation of land if any (with lead up to 30 M and lift 1.5 M).

Construction Head Regulator (1 no)

Item No. 1 : Earthwork in excavation in foundation of canal structures in all types of soils as per design and drawing including dressing the foundation, shoring etc. removing the surplus spoils by head load to safe distance from the working place and depositing the required spoils in uniform layers, dressing, watering, breaking clods to not more than 10 mm cube with compensation, complete as directed at site. (Including bailing out stagnant rain water where necessary). (A) In all types of soils (except soil mixed with gravel and boulders) (ii) For lead upto 60 M and lift of 3 M

Item No. 2 : Collection of sand gravel (40% sand and 60% gravel of 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. 3 :Collection of one man size 25 cm to 30 cm hard river boulder including stacking in measurable stacks of not more than 1.00 M height at quarry site and making payment of forest royalty etc, complete as directed.

Item No. 4 :Carriage of boulders, gravels, metal screening, stacking in measurable stacks at site, complete as directed. (A) For normal road upto 25.0 Km (ii) With Contractor's Profit & GST

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 1.5 M, complete as directed.

Item No. 6 : CC work in proportion 1:2:4 in foundation / abutment / piers / wing walls etc. with hard broken stone aggregate of size 6 mm to 20 mm including curing, dewatering with necessary timber shuttering, scaffolding etc. where necessary complete as directed. (Shuttering, scaffolding cost will be paid separately)

Item No. 7 :RCC work in slab, abutment cap and above abutment, pier cap, pedestals, dirtwall etc. in proportion 1:1½:3 with hard broken stone aggregate of size 6 mm to20 mm with proper reinforcement as per design including necessary curing, dewatering etc. complete as directed with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).

Item No. 8 : 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. 9 : Centering and shuttering including propping etc where necessary and removal of forms after completion of CC and RCC works, complete as directed. (Measurement to be taken on the face area timbered).

Item No. 10 :Centering and shuttering including propping etc where necessary and removal of forms after completion of CC and RCC works, complete as directed. (Measurement to be taken on the face area timbered).

Item No.11: Labour charge for pitching with one man size boulder including dressing and ramming the seat to proper size and slope, pitching etc. with local carriage of boulders from a distance of 60 M with lift upto 3 M, complete as directed.

Item No.12:- 12 mm cement plastering including clearing surface and curing, complete as directed. (ii) In proportion 1:3

Item No. 13 : Earthwork in back filling of structures, obtained from outside borrow pits filling in 15 cm layers, ramming, dressing, watering, including paying compensation of land if any (with lead up to 30 M and lift 1.5 M).

Item No. 14 : Supplying, fitting, fixing of steel gate of cross & head regulator as per design & drawing & specification i/c supplying of steel beams, channel section, rubber seal etc. i/c all materials embedded partly where necessary & manually operated chorister equipments i/c carriage of all materials to work site complete.

Construction of Afflux Bund at U/S (For a length of 100 M) (here 300 RM)

Item No. 1: Earthwork in filling in Marginal bund / Guide bank / Afflux bund / Canal embankment etc. to the design section and grade by obtaining earth from outside borrow pits and filling in uniform layers not exceeding 15 cm thick including clearing light jungle, removing trees upto 15 cm dia and uprooting roots and stumps from the seat of embankment and borrow pit area, breaking clods not more than 10 mm cube, ramming, watering, dressing and roughening the seat of embankment, profiling etc. Paying compensation of earth borrowed from private or forest land if any, lead upto 30 M and lift upto 1.5 M, complete as directed. B. Soil mixed with gravel and boulder upto 30 cm size (i) For normal lead of 30 M & lift of 1.5 M) (A) With ordinary Soil

Item No. 2 : Collection of sand gravel (40% sand and 60% gravel of 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. 3 :Carriage of boulders, gravels, metal screening, stacking in measurable stacks at site, complete as directed. For 40 km road (A) For normal road upto 25.0 Km (ii) With Contractor's Profit & GST

Item No. 4 : Labour charge for spreading hard river gravel/broken stone/sand gravel mixer of size 13 mm to 38 mm to the required thickness including ramming and dressing the seat, before laying the materials as directed complete including all local carriage etc.

Item No. 5 : Plum concrete work in 40% plum hard boulder 15 cm to 23 cm and filling the interstices with 60% of C.C in proportion 1:3:6 of 13 mm to 38 mm aggregrate including curing etc. complete as directed ( Temporary arrangement for obtaining clean water should be made at site) ( Average quarry distance = 25.0 km) (A) with river boulder and with river shingles (iii) with shuttering and without dewatering

Item No. 6 : Earthwork in back filling of structures, obtained from outside borrow pits filling in 15 cm layers, ramming, dressing, watering, including paying compensation of land if any (with lead up to 30 M and lift 1.5 M).

Construction of Guide Bund (For a length of 100 M) (here 50 RM)

Item No. 1: Earthwork in filling in Marginal bund / Guide bank / Afflux bund / Canal embankment etc. to the design section and grade by obtaining earth from outside borrow pits and filling in uniform layers not exceeding 15 cm thick including clearing light jungle, removing trees upto 15 cm dia and uprooting roots and stumps from the seat of embankment and borrow pit area, breaking clods not more than 10 mm cube, ramming, watering, dressing and roughening the seat of embankment, profiling etc. Paying compensation of earth borrowed from private or forest land if any, lead upto 30 M and lift upto 1.5 M, complete as directed. B. Soil mixed with gravel and boulder upto 30 cm size (i) For normal lead of 30 M & lift of 1.5 M) (A) With ordinary Soil

Item No. 2 : Collection of sand gravel (40% sand and 60% gravel of 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. 3 :Carriage of boulders, gravels, metal screening, stacking in measurable stacks at site, complete as directed. For 40 km road (A) For normal road upto 25.0 Km (ii) With Contractor's Profit & GST

Item No. 4 : Labour charge for spreading hard river gravel/broken stone/sand gravel mixer of size 13 mm to 38 mm to the required thickness including ramming and dressing the seat, before laying the materials as directed complete including all local carriage etc.

Item No. 5 : Plum concrete work in 40% plum hard boulder 15 cm to 23 cm and filling the interstices with 60% of C.C in proportion 1:3:6 of 13 mm to 38 mm aggregrate including curing etc. complete as directed ( Temporary arrangement for obtaining clean water should be made at site) ( Average quarry distance = 25.0 km) (A) with river boulder and with river shingles (iii) with shuttering and without dewatering

Item No. 6 : Earthwork in back filling of structures, obtained from outside borrow pits filling in 15 cm layers, ramming, dressing, watering, including paying compensation of land if any (with lead up to 30 M and lift 1.5 M).

Construction of Slab Culvert (5 nos)

Item No. 1 : Earthwork in excavation in foundation of canal structures in all types of soils as per design and drawing including dressing the foundation, shoring etc. removing the surplus spoils by head load to safe distance from the working place and depositing the required spoils in uniform layers, dressing, watering, breaking clods to not more than 10 mm cube with compensation, complete as directed at site. (Including bailing out stagnant rain water where necessary). (A) In all types of soils (except soil mixed with gravel and boulders) (ii) For lead upto 60 M and lift of 3 M

Item No. 2 : CC work in proportion 1:3:6 in foundation / abutment / piers / wing walls etc.with hard broken stone aggregate of size 13 mm to 38 mm including curing, dewatering with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately)

Item No. 3 : CC work in proportion 1:2:4 in foundation / abutment / piers / wing walls etc. with hard broken stone aggregate of size 6 mm to 20 mm including curing, dewatering with necessary timber shuttering, scaffolding etc. where necessary complete as directed. (Shuttering, scaffolding cost will be paid separately)

Item No. 4 : RCC work in slab, abutment cap and above abutment, pier cap, pedestals, dirtwall etc. in proportion 1:1½:3 with hard broken stone aggregate of size 6 mm to20 mm with proper reinforcement as per design including necessary curing, dewatering etc. complete as directed with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).

Item No. 5 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. Quantity :Provide nominal reinforcement Abudment wall,wing wall

Item No. 6 : Centering and shuttering including propping etc where necessary and removal of forms after completion of CC and RCC works, complete as directed. (Measurement to be taken on the face area timbered).

Item No. 7 :Centering and shuttering including propping etc where necessary and removal of forms after completion of CC and RCC works, complete as directed. (Measurement to be taken on the face area timbered).

Item No. 8 : 12 mm cement plastering including clearing surface and curing, complete as directed. (ii) In proportion 1:3

Item No. 9 : Earthwork in back filling of structures, obtained from outside borrow pits filling in 15 cm layers, ramming, dressing, watering, including paying compensation of land if any (with lead up to 30 M and lift 1.5 M).

Construction of Main Canal (RCC) (for 300 m) (here 232 Rm)

Item No. 1: 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)

Item No. 2 : Soling in foundation in floor at all levels including filling intersides, ramming etc complete as directed and of specified thickness with 9 cm brick on flat including sand packing. (a) 9 cm brick flat including sand packing

Item No. 3: Cement concrete work in proportion 1:2:4 in foundation / abutment / piers / wing walls etc. with hard river shingles of size 13 mm to 38 mm including curing with necessary timber shuttering, scaffolding etc. where necessary, completeas directed. (Shuttering, scaffolding cost will be paid separately) River Shingles (iii) with shuttering and without dewatering

Item No. 4: Centering and shuttering including propping etc. where necessary and removal of forms after completion of CC and RCC works, complete as directed. (Measurement to be taken on the face area timbered). Shuttering (Beam) without Prop.

Item No. 5: 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. 6: R.C.C. 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. 7: 12mm thick Cement Plastering Including clearing surface and curing complete as directed in proportion. ii) In Proportion 1:3

Construction of Earthen Main Canal (Ch. 232 m to Ch. 1282 m)

Item No. 1: Earthwork in filling in 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 light jungle, removing trees upto 15 cm dia and uprooting roots and stumps etc. from the seat of the embankment, breaking clods not more than 10 mm cube, ramming, profiling etc. with all lift, complete as directed. (Payment will be made after deduction of12.50 % shrinkage allowance from the gross quantity).

Construction of Cattle Cart Crossing above RCC Canal (1.2 m Wide) (11 nos)

Item No. 1: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. 2 : R.C.C. 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. 3: Centering and shuttering including propping etc. where necessary and removal of forms after completion of CC and RCC works, complete as directed. (Measurement to be taken on the face area timbered). Shuttering (Beam) without Prop.

Constructio of Outlet (52 nos)

Item No. 1:Earthwork in excavation in foundation of canal structures in all types of soils as per design and drawing including dressing the foundation, shoring etc. removing the surplus spoils by head load to safe distance from the working place and depositing the required spoils in uniform layers, dressing, watering, breaking clods to not more than 10 mm cube with compensation, complete as directed at site. (Including bailing out stagnant rain water where necessary). (A) In all types of soils (except soil mixed with gravel and boulders) (ii) For lead upto 60 M and lift of 3 M

Item No. 2 : CC work in proportion 1:4:8 in foundation / abutment / piers / wing walls etc. shingles of size 13 mm to 38 mm including curing with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately)

Item No. 3 :RCC work in slab, abutment cap and above abutment, pier cap, pedestals, dirtwall etc. in proportion 1:1½:3 with hard broken stone aggregate of size 6 mm to20 mm with proper reinforcement as per design including necessary curing, dewatering etc. complete as directed with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).

Item No. 4 : Centering and shuttering including propping etc where necessary and removal of forms after completion of CC and RCC works, complete as directed. (Measurement to be taken on the face area timbered).

Item No. 5 : 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. 6 : Supplying, fitting, fixing PVC pipes (IS 12818, 6 kg/cm2), joining pipes with relevant cement, levelling, testing leakages etc, complete as directed. (Cost of E/W foundation trenches will be paid separately) (ii) For 160 mm dia

Construction of Approach Road (For length 100m) (here 265 Rm)

Item No. 1: Earthwork in filling in Marginal bund / Guide bank / Afflux bund / Canal embankment etc. to the design section and grade by obtaining earth from outside borrow pits and filling in uniform layer not exceeding 15cm thick including clearing light jungle, removing trees upto 15 cm dia and uprooting roots and stumps from the seat at embankment and borrow pit area, breaking clods not more than 10mm cube, ramming, watering, dressing and roughening the seat of embankment, profiling etc. Paying compensation of earth borrowed from private or forest land if any, lead upto 30 M and lift upto 1.5 M complete as directed. A) Ordinary soil

Item No. 2 : Collection and supply of sand and gravel (40% sand and 60% gravel) of size 13mm to 38mm from approved quarry including loading, unloading and stacking in measurable stacks at work site up to a height of 1.00m including payment of forest royality etc.

Item No. 3: 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 30.00 M and lift 1.50 M. Complete as directed.

Construction & fixation of Sign Board (Qnty. for 1 nos)

Item No. 1 : Supply of sign board made of 1.60mm thick MS iron sheet fitted with steel frame of size 1.05 m x 0.75m fixed with 2 Nos. 50mm dia GI (medium) pipes 2.10m above and 0.60m below ground fitted with C.C. work in proportion 1:3:6 and size 0.45m x 0.45m x 0.60m below ground including painting with approved paint including writing letters complete as directed.

DULAL DEBNATH

MWIKHWM OWARY

Baranda Basumatary

ORIENTAL ENGINEERS

TEKLO BORO BASUMATARY

KAMAL SING BRAHMA