Oubari Balabari FIS (barrage cum spillway and appurtenant structure) under PMKSY-HKKP for the year 2021-22

Amount

Construction of Barrage Cum Spillway Cutting light jungles and trees up to 10cum girth including uprooting roots and stumps and ramming the same from the site of work etc. complete as directed.(ii) Medium jungles

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.

Earthwork in excavation of foundation of Headwork in all types of soils as per design and drawing including dressing the foundation, shoring etc. removing the surplus spoils by head lead to a safe distance from the working place & depositing required spoils in uniform layers, dressing, watering, breaking clods to not more than 10 cum cube with compensation all complete as directed at site (including bailing out stagnant rain water where necessary).A) All types of soils except soil mixed with gravel and boulder (for normal lead of 30 m & lift of 1.50 m)

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

Collection and supply of sand mixed gravel contains 40% of sand and 60% of river gravel of size 13 mm to 38 mm free from all foreign materials including carriage from quarry to the work site loading, unloading and stacking in measurable stacks as directed by the department (Including paying of forest royalty and sales tax etc.)(i)Distance of work site from quarry @ 25 Km

Cement Concrete work in proportion 1: 4: 8 with aggregate of size 13 mm to 38 mm free from dust and dirt and other foreign materials including roding (vibrating), bailing out wate where necessary and carrying with supplying all materials complete as directed. (Without shuttering) (Temporary arrangement for obtaining clear water should be made at site.)A) River Singles (i)Without shuttering & without Dewatering

Collection and supply of one man size 23cum to 30cum collected manually from quarry rocks; stacking at quarry site including payment and forest royalties etc. complete as directed.

Carriage of boulder, gravels, metals, screening sand etc. by truck including loading, unloading and stacking in measurable stacks at site as directed complete.

Labour charge for spreading of hard river gravel/broken stone/sandgravel mixture of size of gravel 13 mm to 38 mm to the required thickness including ramming and dressing the seat before laying the materials as directed complete including all carriage etc.

Cement Concrete work in proportion 1: 2: 4 with aggregate of size 13 mm to 38 mm free from dust and dirt and other foreign materials including roding (vibrating), bailing out wate where necessary and carrying with supplying all materials complete as directed. (Temporary arrangement for obtaining clear water should be made at site.)A) River Singles (i)Without shuttering & without Dewatering

Cement Concrete work in proportion 1: 1 ½: 3 with aggregate of size 6 mmto 20 mm free from dust and dirt and other foreign materials including roding (vibrating), bailing out wate where necessary and carrying with supplying all materials complete as directed.(Without shuttering) (Temporary arrangement for obtaining clear water should be made at site.)(A) Hard river broken stone 6 mm to 20 mm size(i)Without shuttering & without Dewatering

Supplying, fitting, fixing and laying in position M.S. rod/ Torsteel/ TMT bars of all sizes as per design and drawing as required including cutting, bending, cranking with necessary lappage and tying with black wire complete as directed.

Centering and shuttering including propping etc. where necessary and removal of forms after completion of C.C. and R.C.C. works complete as directed. (Measurement will be taken on the face area of timber) (a) Shuttering column , pier etc (Fitting and dismantling)

Labour charge for pitching with one man size boulder including dressing and ramming the seat to proper size and slope with voids filling and local carriage of boulders from a distance of 50 m with lift up to 3.00 m Complete as directed.

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.

Supplying and laying of filter bajries in the gaps between the cement concrete protection block complete as directed. (6 mm to 20 mm size aggregates.Considering average distance from quarry to the work site = 25.00 Km)

Supplying of quick setting concrete admixture of specified brand including loading and unloading, carriage to the work site, complete as directed.

12mm thick cement plastering including clearing surfaces and curing etc. complete as directed.i) In Prop. 1:3

Plum concrete work in 40% plum hard boulder 15cum to 23cum size and filling the interstices with 60% of C.C. in prop. 1:3:6 of 13 mm to 38 mm aggregate including shuttering, curing etc. complete as directed. (Temporary arrangement for obtaining clear water should be made at site.) (Av. Quarry distance = 25 KM)A) With River boulder and with River singles.(i)Without shuttering & without Dewatering

Earth work in back filling of structure with earth obtaining from outside borrow pits, filling with 15cum layer ramming, dressing and compaction and watering including paying compensation of land, if any with lead up to 30m and lift 1.50m complete as directed.

Construction Head Regulator Earth work in excavation in irrigation canal to the design section and grade by depositing the spoils in the form of embankment in 15cum layers on both the banks as necessary including clearing light jungles, removing trees up to 15cum, uprooting roots, stumps from the seat of embankment and canal bed and free from all vegetation including breaking clods not more than 10mm cube ramming, dressing and roughening the seat of embankment with lead up to 30m and lift up to 1.5m complete as directed. B.(i)Hard soil (Soil mixed with gravel or morum up to 50mm size)

Collection and supply of sand mixed gravel contains 40% of sand and 60% of river gravel of size 13 mm to 38 mm free from all foreign materials including carriage from quarry to the work site loading, unloading and stacking in measurable stacks as directed by the department (Including paying of forest royalty and sales tax etc.)(i)Distance of work site from quarry @ 25 Km

[§ Item No.: 5 ]:- Collection and supply of one man size 23cum to 30cum collected manually from quarry rocks; stacking at quarry site including payment and forest royalties etc. complete as directed.

Carriage of boulder, gravels, metals, screening sand etc. by truck including loading, unloading and stacking in measurable stacks at site as directed complete.

Labour charge for spreading of hard river gravel/broken stone/sandgravel mixture of size of gravel 13 mm to 38 mm to the required thickness including ramming and dressing the seat before laying the materials as directed complete including all carriage etc.

Cement Concrete work in proportion 1: 2: 4 with aggregate of size 13 mm to 38 mm free from dust and dirt and other foreign materials including roding (vibrating), bailing out wate where necessary and carrying with supplying all materials complete as directed. (Temporary arrangement for obtaining clear water should be made at site.)A) River Singles (i)Without shuttering & without Dewatering

Cement Concrete work in proportion 1: 1 ½: 3 with aggregate of size 6 mmto 20 mm free from dust and dirt and other foreign materials including roding (vibrating), bailing out wate where necessary and carrying with supplying all materials complete as directed.(Without shuttering) (Temporary arrangement for obtaining clear water should be made at site.)(A) Hard river broken stone 6 mm to 20 mm size(i)Without shuttering & without Dewatering

Supplying, fitting, fixing and laying in position M.S. rod/ Torsteel/ TMT bars of all sizes as per design and drawing as required including cutting, bending, cranking with necessary lappage and tying with black wire complete as directed.

Centering and shuttering including propping etc. where necessary and removal of forms after completion of C.C. and R.C.C. works complete as directed. (Measurement will be taken on the face area of timber) (a) Shuttering column , pier etc (Fitting and dismantling)

Centering and shuttering including propping etc. where necessary and removal of forms after completion of C.C. and R.C.C. works complete as directed. (Measurement will be taken on the face area of timber)(a) Shuttering Slab (Fitting and dismantling)

Labour charge for pitching with one man size boulder including dressing and ramming the seat to proper size and slope with voids filling and local carriage of boulders from a distance of 50 m with lift up to 3.00 m Complete as directed.

12mm thick cement plastering including clearing surfaces and curing etc. complete as directed.i) In Prop. 1:3

Earth work in back filling of structure with earth obtaining from outside borrow pits, filling with 15cum layer ramming, dressing and compaction and watering including paying compensation of land, if any with lead up to 30m and lift 1.50m complete as directed.

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.

Diversion Head Channel & Cofferdam Earth work in excavation of diversion/ feeder channel to the design section and grade by depositing the spoils in the form of embankment on either side to the design section and grade in layers not exceeding 15cum thick including clearing light jungles and trees up to 15cum dia uprooting roots and stumps from the seat of the embankment and canal free from all vegetation including breaking clods not more than 10mm cube dressing, ramming, bailing out stagnant rain water where necessary complete as directed with lead up to 30m and lift up to 1.5m. B.(i) Hard Soil(i) Soil mixed with gravel and morum up to 50mm size

Earth work in back filling of structure with earth obtaining from outside borrow pits, filling with 15cum layer ramming, dressing and compaction and watering including paying compensation of land, if any with lead up to 30m and lift 1.50m complete as directed.

(b) Analysis for Hire charge of 5 HP pumps

(a) Analysis for Hire charge of 10 HP pumps

Cofferdam Construction of whole bamboo single pallasiding with matured Bhaluka bamboo pst 7.50 cum to 10 cum dia 5 cum clear apart 1.50 m to 1.00 m above ground and 1.00 m to 1.2o m below ground with jati bamboo structs placed 1.20 m to 1.50 m apart tied with galvd. wire of 16 G to 18 G and complete with three rows half jati bamboo kamies.Complete as directed.

Supplying and laying of empty cement bags filled with sand/earth (As locally available) including stiching the mouth,laying,fixing in position with supply of bags,sutlies etc. Complete as directed.

Earth work in excavation of diversion/ feeder channel to the design section and grade by depositing the spoils in the form of embankment on either side to the design section and grade in layers not exceeding 15cum thick including clearing light jungles and trees up to 15cum dia uprooting roots and stumps from the seat of the embankment and canal free from all vegetation including breaking clods not more than 10mm cube dressing, ramming, bailing out stagnant rain water where necessary complete as directed with lead up to 30m and lift up to 1.5m. B.(i) Hard Soil(i) Soil mixed with gravel and morum up to 50mm size

Earth work in back filling of structure with earth obtaining from outside borrow pits, filling with 15cum layer ramming, dressing and compaction and watering including paying compensation of land, if any with lead up to 30m and lift 1.50m complete as directed.

Construction of Afflux Bund at U/S Earth work in filling in marginal bund/ Guide bund/ Afflux bund/ Canal embankment etc. in the design section and grade by obtaining earth from outside borrow pits and filling in uniform layers not exceeding 15 cum thick including clearing light jungles, removing trees up to 15cum dia and uprooting roots and stumps from the seat of the embankment and borrow pit area, breaking clods not more than 10mm cube, ramming, dressing, watering and roughening the seat of the embankment before throwing earth, profiling etc., paying compensation of earth borrowed from private land or forest land if any, lead up to 30m and lift up to 1.5m, complete as directed. B.(i)Hard soil (Soil mixed with gravel or morum up to 50mm size)

Collection and supply of sand mixed gravel contains 40% of sand and 60% of river gravel of size 13 mm to 38 mm free from all foreign materials including carriage from quarry to the work site loading, unloading and stacking in measurable stacks as directed by the department (Including paying of forest royalty and sales tax etc.) (i)Distance of work site from quarry @ 25 Km

Carriage of boulder, gravels, metals, screening sand etc. by truck including loading, unloading and stacking in measurable stacks at site as directed complete.

Labour charge for spreading of hard river gravel/broken stone/sandgravel mixture of size of gravel 13 mm to 38 mm to the required thickness including ramming and dressing the seat before laying the materials as directed complete including all carriage etc.

Plum concrete work in 40% plum hard boulder 15cum to 23cum size and filling the interstices with 60% of C.C. in prop. 1:3:6 of 13 mm to 38 mm aggregate including shuttering, curing etc. complete as directed. (Temporary arrangement for obtaining clear water should be made at site.) (Av. Quarry distance = 25 KM)A) With River boulder and with River singles.(i)Without shuttering & without Dewatering

Earth work in back filling of structure with earth obtaining from outside borrow pits, filling with 15cum layer ramming, dressing and compaction and watering including paying compensation of land, if any with lead up to 30m and lift 1.50m complete as directed.

Construction of Afflux Bund D/S Earth work in filling in marginal bund/ Guide bund/ Afflux bund/ Canal embankment etc. in the design section and grade by obtaining earth from outside borrow pits and filling in uniform layers not exceeding 15 cum thick including clearing light jungles, removing trees up to 15cum dia and uprooting roots and stumps from the seat of the embankment and borrow pit area, breaking clods not more than 10mm cube, ramming, dressing, watering and roughening the seat of the embankment before throwing earth, profiling etc., paying compensation of earth borrowed from private land or forest land if any, lead up to 30m and lift up to 1.5m, complete as directed. B.(i)Hard soil (Soil mixed with gravel or morum up to 50mm size)

Collection and supply of sand mixed gravel contains 40% of sand and 60% of river gravel of size 13 mm to 38 mm free from all foreign materials including carriage from quarry to the work site loading, unloading and stacking in measurable stacks as directed by the department (Including paying of forest royalty and sales tax etc.)(i)Distance of work site from quarry @ 25 Km

Carriage of boulder, gravels, metals, screening sand etc. by truck including loading, unloading and stacking in measurable stacks at site as directed complete.

Labour charge for spreading of hard river gravel/broken stone/sandgravel mixture of size of gravel 13 mm to 38 mm to the required thickness including ramming and dressing the seat before laying the materials as directed complete including all carriage etc.

Plum concrete work in 40% plum hard boulder 15cum to 23cum size and filling the interstices with 60% of C.C. in prop. 1:3:6 of 13 mm to 38 mm aggregate including shuttering, curing etc. complete as directed. (Temporary arrangement for obtaining clear water should be made at site.) (Av. Quarry distance = 25 KM)A) With River boulder and with River singles.(i)Without shuttering & without Dewatering

Earth work in back filling of structure with earth obtaining from outside borrow pits, filling with 15cum layer ramming, dressing and compaction and watering including paying compensation of land, if any with lead up to 30m and lift 1.50m complete as directed.