Extension, Renovation and Modernization (ERM) of Kaldiya FIS (Phase-1) under SOPD-G for the year 2025-26 under Tihu Bajali Division (Irrigation), Tihu, Assam

Amount

SUB-ESTIMATE-1 CC lining of link and main canal from Ch. 0.00M to Ch.2220.00M of Kldiya FIS

Item No.1/6.4 :- 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.2/18.3 :- Labour for preparation of sub grade 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 canal including cutting, filling the existing canal section where necessary compacing the earth in layers in not more than 15cm thick to form a firm compacted bed and side for lining including watering to obtain required moisture content where necessary etc. complete as directed.

Item No.3/1.3 (D):- Collection of hard river gravel of size 13 mm to 38 mm free from dust and dirt from quarry including loading and unloading etc, complete as directed. (Distance = 59 Km)

Item No. 4/2.12: -Carriage of boulders, gravels, metal screening, stacking in measurable stacks at site, complete as directed. Quarry distance= 50 km

Item No. 5/23.4: - Labour for spreading hard river gravel/ broken stone of size 13 mm to 38 mm to required thickness including ramming and dressing the seat before laying the materials complete as directed including all local carriage etc. complete as directed.

ITEM NO.6/9.1(A):- Centering and shuttering including propping etc. where necessary and removal of forms after completion of CC and RCC works etc. complete as directed. (Measurement to be taken on the face area timbered) (ii)Shuttering (Beam) with Prop.

Item No.7/18.4 :- CC work in lined canal in prop. 1:2:4 with river shingles of size 6mm to 20mm 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 subgrade, moistured thoroughly by hand placing/ mechanical placing in canal of not more than 3m side with suitable joints in between including providing bed sleepers (cast in situ or pre cast) under joints with 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 at least 28 days etc. complete as directed. (Proper arrangement for obtaining clean water should be made at site.)

Item No.8/6.31(B) :- 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 embankment,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).

SUB-ESTIMATE-2 Construction of Cross Drainages at Different Chainages of Main Canal of Kaldiya FIS

1(22.3) Labour charge for dismantling / replacing the old damaged hume pipe of 1200 mm dia of canal structure and carriage of the same upto a lead of 30 M and lift of 2.5 M and depositing the same in a safe distance as directed.

2(18.2) Soling in foundation at all levels including filling intersides, ramming etc complete as directed and of specified thickness with 9 cmbrick on flat including sand packing.

3(6.4 A(i)) 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) i) For Normal lead of 30 m and lift of 1.5 M

4(10.3 A(ii)) 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).

5(12.4) Supplying, fitting, fixing, and laying reinforcement (TATA) in position for C. C work including cutting, bending breaking with two piles 0.91m (20BWG) annealed wire hooking tying complete as directed.

6(10.2 A (ii)) 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, bailing out water with necessary timber shuttering, scaffolding where necessary, complete as directed. (Shuttering,scaffolding cost will be paid separately).

7(9.2 (i) & 9.1 A) 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.) (i) With 19 mm thick plyboard For Floor & Abutment

(9.2 (i) & 9.1 A) 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.) (i) With 19 mm thick plyboardFor Slab

8(8.1) Providing scaffolding work with rows of bhaluka 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.

9(6.27) Earthwork in back filling of structures, obtained from outside borrow pits filling in15 cm layers,ramming, dressing, watering, including paying compensation of land if any (with lead up to 30 M and lift 1.5 M).

10(14.2) 12 mm cement plastering including clearing surface and curing, complete as directed.

11(1.2 A) 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.

12(2.1) Carriage of boulders, gravels, metal screening, stacking in measurable stacks at site, complete as directed.(30 KM distance & 1 Km Quarry Road) With Contractor's Profit & GST

13 (21.1 A) 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 boulder up to distance 60m with lift up to 3 m complete as directed.

SUB-ESTIMATE-3 Reshaping, Raising and Strengthening of BC4 canal from ch. 1500.00 m to Ch. 2580.00 m of Kaldiya FIS

Item No1/6.13:-Earthwork in filling in Marginal bund/Guide bund/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 pits 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 30M and lift upto 1.5M,complete as directed.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 pits area,breaking clods not more than10mmcube,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 30M and lift upto 1.5M,complete as directed.

Item No.2/6.16(A):-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 embankment, 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).

SUB-ESTIMATE-4 Reshaping, Raising and Strengthening of Branch cannal-5 from ch. 1350.00 m to Ch. 1600.00 m of Kaldiya FIS

Item No1/6.13:-Earthwork in filling in Marginal bund/Guide bund/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 pits 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 30M and lift upto 1.5M,complete as directed.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 pits area,breaking clods not more than10mmcube,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 30M and lift upto 1.5M, complete as directed.

Item No.2/6.16(A):-Earthwork in filling in all soils in 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 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 embankment, 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).

SUB-ESTIMATE-5 Construction of Box Culvert at Ch. 5100.00 M of Branch Canal-1 and at Ch. 980.00 m of Main Canal of Kaldiya FIS.

1(22.2) Dismantling the existing culvert including clearing and removing the dismantled materials to as afe place and stacking the serviceable material at asuitable place as directed.

2(18.2) Soling in foundation at all levels including filling intersides, ramming etc complete as directed and of specified thickness with 9 cmbrick on flat including sand packing.

3(6.4 A(i)) 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) i) For Normal lead of 30 m and lift of 1.5 M

4(10.3 A(ii)) 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).

5(12.4) Supplying, fitting, fixing, and laying reinforcement (TATA) in position for C. C work including cutting, bending breaking with two piles 0.91m (20BWG) annealed wire hooking tying complete as directed.

6(10.2 A (ii)) 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, bailing out water with necessary timber shuttering, scaffolding where necessary, complete as directed. (Shuttering,scaffolding cost will be paid separately).

7(9.2(i) & 9.1 A) 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). For Floor & Abutment

(9.2(i) & 9.1 A) 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). For Slab

8(8.1) Providing scaffolding work with rows of bhaluka 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.

9(1.2 A) 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.

10(2.1) Carriage of boulders, gravels, metal screening, stacking in measurable stacks at site, complete as directed.(30 KM distance & 1 Km Quarry Road) With Contractor's Profit & GST

11 (21.1 A) 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 boulder up to distance 60m with lift up to 3 m complete as directed.

12(23.9) Supplying 1 1/2" dia GI pipe for hand railing including fitting & fixing the same in position etc, complete as directed.

13(6.31 B) 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 embankment, 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).

SUB-ESTIMATE-6 Bank Protection and Silt Clearance at the down stream Headwork of Kaldiya FIS Under SOPD for the year 2025-26.

Item No.1/6.31: - 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 of 12.50 % shrinkage allowance from the gross quantity).

Item No.2./1.2 A 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 complete as directed.

Item No.3./2.1 Carriage of boulders, gravels, metal screening, stacking in measurable stacks at site, complete as directed. (A) For Normal Road upto 25.00 KM (ii) With Contractor's Profit & GST

Item No. 4:- 21.2.D(ii) Construction of 1.50 M x 1.00 M rectangular boulder sausage including supplying of materials with 25 cm to 30 cm size boulders 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 galvanized 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 at least 0.60 M below ground and tying with sausage etc, all complete as directed.

Item No.5/21.1(A): - 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.6/23.16: - 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.7/6.6: - 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 Quantity (As per E/W statement enclosed herewith)

ABDUL HAMID CHOUDHURY (BID ID -289838)