Construction of Gosaidong Flow Irrigation Scheme under

Amount

Construction of Head Works

: Earthwork in excavation in foundation of structures by means of Hydraulic Excavator in all soils including mud, silt, sady clay from the river bed, etc, including clearing the side, dressing,etc.,and removing the earth by loading to dumpers for farther carrige to asafe distance, completeas directed . (0.30 CuM Bucket) A. Upto river bed level Average cutting up to BL ( Up to RL 96.50)

Cost of dewatering involved during earthwork in excavation of foundation trenches of canal structures (by pumps) in soil mixed with silt and sand etc. Dewatering by using 1 No. 10 HP and 2 Nos. 5 HP water pump.

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.

: CC work in proportion 1:4:8 in foundation / abutment / piers / wing walls etc. with hard broken stone aggregate 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).

: 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 with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).

CC work in proportion 1:2:4 in foundation / abutment / piers / wing walls etc. with hard broken stone aggregate 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).

R.C.C work in slab, abutment cap and above abutment, pier cap, pedestal, dirt wall etc.in proportion 1:1½:3 (M20) with hard broken stone agg. of size 6 mm to 20 mm from river boulder with proper reinforcement as per design including curing etc. complete as directed with necessary timber shuttering, scaffolding etc. where necessary complete as directed. (Shuttering, scaffolding cost will be paid separately).

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.

Centering and shuttering including propping etc. where necessary and removal of forms after completion of C.C. and RCC work complete as directed (measurement to be on the face area of timber) .(A) Slab, abutment walls, piers, pedestal etc. (i) with 19mm thick ply board

Providing scaffolding work with rows of Bholuka bamboo and Jati bamboo horizontal one row jati bamboo cross and placing second class planks of 0.025 m thick in between the rows tying with coir strings lacing two nos. vertical jati bamboo at both end including dismantling the scaffolding etc. complete as directed.

Collection and carriage 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.

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. Below CC block

Labour charge for spreading of hard river gravel or broken stone of size 13 mm to 38 mm to the required thickness including dressing and ramming the seat before laying the materials as directed with a lead upto 30 M and lift upto 1.5 M complete as directed.

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.

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.

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).

Dewatering of CC works considering 1 No 10 HP and 1 No of 5 HP pump including POL, Carriage and operator's pay etc.

Supplying and mixing rapidite in concrete works below ground water level where necessary etc. complete as directed.

Providing 75 mm dia. Weep Holes including supplying and fixing 75 mm dia PVC pipe in weep holes, complete as directed.

Supplying, fabricating,fitting and fixing the steel gates of Cross and Head Regulator as per design and drawing and specifications including supplying, fabricating, fitting and fixing operating platform including supplying steel beam, channel sectons, Rubber Seal etc embedded partly where necessary and manual operated hoisting equipments including carriage of all materials to work site complete as directed.

Providing and driving 'Z' type steel sheet pile of 0.69 M effective width, 8mm 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 to be embedded in concrete shall not be painted).

Supplying 1 1/2" dia GI pipe for hand railing including fitting & fixing the same in position etc, complete as directed.

Guide and Afflux Bund

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. Guide Bund

Construction of 1.00 M square boulder sausage including supplying of materials with 25 cm to 30 cm size boulder collecting from a lead of 25 KM encased in 15 cm mesh of 8G hexagonal wire netting and filling the voids between the boulders with stone not exceeding 18 cm in size tied with 8G galvanised tying wire at 30 cm apart,laid in position as directed including necessary local carriage of materials,paying necessary forest royalty including providing 1(one) no. of jati bamboo horizontal runner along the top of the sausage with vertical bhaluka bamboo post 1.20 m apart driven atleast 0.60 m below ground and tying with sausage etc,all complete as directed

Lobour charge for pitching with one men size bouldr 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.

Collection and carriage of one men size 25 cm to 30 cm hard river bouldr including stacking in measurable stacks of not more than 1.00 m head in quary site and making payment of forest royality etc complete as directed. Quarry distance = 40 km.

Diversion Channel and Closing Bund

Earth work in excavation in diversion/ Feeder channel to the designed section and grade by depositing the spoils in the form of embankment on either side in layers not exceeding 15 cm thick including clearing light jungles, Removing trees up to 15 cm dia and uprooting roots and stumps etc. from the seat of embankment and canal and free from all vegetation including breaking clods to not more than 10 mm cube, ramming, dressing, bailing out stagnant rain water where necessary complete as directed. B) In Hard soil (i) Soil mixed with gravel or moram upto 50 mm size

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.

Earthwork in filling in all soils in canal embankment and bed filling as per design section and grade by cart carriage for a minimum distance of 1 km including paying compensation of earth obtained from private land if any loading, unloading, spreading the same in embankment in layers not exceeding 15 cm thick including clearing light jungle, removing trees upto 15 cm dia and uprooting roots and stumps etc. from the seat of the breaking clods not more than 10 mm cube, ramming, dressing and roughening the seat of the embankment, profiling etc. with all lift complete as directed (Payment will be made after deduction of 12.50% shrinkage allowance from the gross quantity).

Construction of whole Bamboo single pallasiding with matured bholuka bamboo post 7.5 cm to 10 cm dia 5 cm apart 1.5 m to 1.8 m above ground and 1.00 m to 1.2 m below ground with jati bamboo struts placed 1.2 m to 1.5 m apart tied with Galvanised wire with 16 G to 18 G complete with 3 rows of horizontal half jati bamboo kamies complete as directed.

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.

Approach Road

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.

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.

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 of slab culvert (2 Nos.)

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). In all types of soils (except soil mixed with gravel and boulders)

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, bailing out water with necessary timber shuttering, scaffolding etc. where necessary complete as directed. (Shuttering, scaffolding cost will be paid separately).

C.C work in proportion 1:2:4 in foundation/ abutment/ piers/ wing walls etc. with hard broken stone aggregate of size 13 mm to 38 mm from river boulder including curing with necessary timber shuttering, scaffolding etc. where necessary complete as directed. (Shuttering, scaffolding cost will be paid separately).i) For abutment wall

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.

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).

12 mm cement plastering including clearing surface and curing, complete as directed. (i) In proportion 1:4

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).

Brick Lined Canal(LBMC L & RBMC

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). In all types of soils (except soil mixed with gravel and boulders)

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.

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, bailing out water with necessary timber shuttering, scaffolding etc. where necessary complete as directed. (Shuttering, scaffolding cost will be paid separately).

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.

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).

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

River sand filling in plinth, canal bed, canal slopes, bases of structure, etc in layers not more than 150 mm thick including necessary carriage, watering etc, complete as directed as specified.

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 with necessary timber shuttering, scaffolding where necessary complete as directed. (Shuttering, scaffolding cost will be paid separately).

1st class brick work in cement mortar in abutment and wing wall, parapet wall etc, including racking out joints and curing etc, complete as directed. (i) in proportion 1:4

12 mm cement plastering including clearing surface and curing, complete as directed. (i) In proportion 1:4

Earthwork in filling in all soils in canal embankment and bed filling as per design section and grade by cart carriage for a minimum distance of 1 km including paying compensation of earth obtained from private land if any loading,unloading,spreading the same in embankment in layers not exceeding 15 cm thick including clearing light jungle,removing trees upto 15 cm dia and uprooting roots ansd stumps etc.from the seat of the breaking clods not more than 10mm cube,ramming,dressing and roughening the seat of the embankment,profiling etc. with all lift complete as directed(Payment will be made after deduction of 12.50% shrinkage allowance from the gross quantity).

Earthen canal

Earthwork in filling in all soils in canal embankment and bed filling as per design section and grade by cart carriage for a minimum distance of 1 km including paying compensation of earth obtained from private land if any loading,unloading,spreading the same in embankment in layers not exceeding 15 cm thick including clearing light jungle,removing trees upto 15 cm dia and uprooting roots ansd stumps etc.from the seat of the breaking clods not more than 10mm cube,ramming,dressing and roughening the seat of the embankment,profiling etc. with all lift complete as directed(Payment will be made after deduction of 12.50% shrinkage allowance from the gross quantity).

150mm dia HP outlet (10 nos)

Earthwork in excavation in foundation of canal structures in all types of soils as per design and drawing dressing the foundation, soaring 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 )For normal lead of 30m and lift of 1.50m .a. All type of soil except soil mixed with gravel and boulders a. All type of soil except soil mixed with gravel and boulders

C.C work in proportion 1:3:6 in foundation / abutment / piers / wing walls etc.with hard broken stone agg. of size 13 mm to 38 mm including curing, bailing out water with necessary timber shuttering, scaffolding etc.where necessary complete as directed. (Shuttering, scaffolding cost will be paid separately).

Supply and carriage of 150mm dia R.C.C. hume pipe from factory to the work site by truck including loading and unloading at both ends complete.

Labour for fitting and fixing hume pipe in position with collars including joining the cement mortar in proportion 1:3 and curing, including carrying the same from godown to site and complete as directed.

12 mm cement plastering including clearing surface and curing complete as directed. In prop. 1:4

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).

Cattle Crossing

Earthwork in excavation in foundation of canal structures in all types of soils as per design and drawing dressing the foundation, soaring 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. All types of soils except soil mixed with gravel and boulders

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 with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately). Abutment foundation

C.C work in proportion 1:2:4 in foundation/ abutment/ piers/ wing walls etc. with hard broken stone aggregate of size 13 mm to 38 mm from river boulder including curing with necessary timber shuttering, scaffolding etc. where necessary complete as directed. (Shuttering, scaffolding cost will be paid separately).i) For abutment wall

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 .i) 10mm dia bars

Centering and shuttering including propping, nailing, bolting with earth oiling inside face etc and removal of forms after completion of C.C and R.C.C works etc. complete as directed. (Measurement to be taken on the face area timbered). (Abutment / Return Wall / Piers / Pedestal etc.) With 38 mm thick wood plank

12 mm cement plastering including clearing surface and curing complete as directed. In proportion 1:4

Item No. 7 : 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).

Gated Inlet

Earthwork in excavation in foundation of canal structures in all types of soils as per design and drawing dressing the foundation, soaring 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. All type of soil except soil mixed with gravel and boulders

CC work in proportion 1:4:8 in foundation / abutment / piers / wing walls etc. with hard broken stone aggregate 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).

Centering and shuttering including propping, nailing, bolting with earth oiling inside face etc and removal of forms after completion of C.C and R.C.C works etc. complete as directed. (Measurement to be taken on the face area timbered). (Abutment / Return Wall / Piers / Pedestal etc.)

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 with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).

Supplying of 0.90M dia NP2 RCC Hume Pipe with carriage complete as directed.

Collar

Labour charge for fitting, fixing hume Pipe in position with collars including local carriage, placing and joining the joints in cement mortar in prop. 1:3 as directed by the Department.

12 mm cement plastering including clearing surface and curing complete as directed. In prop.1:4

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.

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.

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).

Supplying, fitting, fixing with hoisting arrangement including wedding, fabricating, fitting in position, painting two coats with anti-corrosive paints of approved quality to the design and specification.

0.60M dia HP double barrel Cross Drainage

Earthwork in excavation in foundation of canal structures in all types of soils as per design and drawing dressing the foundation, soaring 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. All types of soils except soil mixed with gravel and bouldersi. For normal lead 30m and lift of 1.50m

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 with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately). Abutment base Wing walls

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 with necessary timber shuttering, scaffolding where necessary complete as directed. (Shuttering, scaffolding cost will be paid separately).

Supplying of 0.60M dia NP2 RCC Hume Pipe with carriage complete as directed. (a) Hume pipe

(b) Collar

Labour for fitting and fixing hume pipe in position with collars including joining the cement mortar in proportion 1:3 and curing, including carrying the same from godown to site and complete as directed. For 60 cm to 90 cm dia

Centering and shuttering including propping etc. where necessary and removal of forms after completion of CC and RCC work with 0.025m thick planks complete as directed. (Measurement to be taken on the face area timber). With 38 mm thick wood plank

12 mm cement plastering including clearing surface and curing complete as directed. In prop.1:4

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).

M/S Rang Infrastructure

Dhaneswar Kalita

M/s Praveen Baishya