Improvement_Renovation of Deosila Flow I_Scheme under SOPD for the year 2019_20 under Dudhnoi Division_I_ Dudhnoi

Amount

A) RENOVATION OF HEADWORK

Item no-1:-Labour Chargefor dismentalling of old C.C works of canal structures and carriage the spoils and depositing the same in a safe distance as directed. Carriage up to lead of 30m and lift up TO 1.50m complete.

Item No-2:-R.C.C.Works in slab, abutmentcap and above abutment,pier cap,pedestals,dirt wall etc in prop 1:11/2:3. with hard broken stone aggregate of size 6 mm to 20 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.(Reinforcement,Shuttering.Scaffolding cost will be paid separately.)

Item No-3:-Supplying fitting,fixing and and laying reinforcement(Tata) in R.C.C Works including cutting,bending,cracking with two piles 0.91 m(20BWG)annealed wire hooking tying, complete as directed.

Item No-4:-12 mm cement plastering including clearing surface and curing, complete as directed. (ii) In proportion 1:4

Item No. 5 : Construction of whole bamboo single pallasiding with matured jati bamboo post of 6cm to 7.50cm apart 1.2m to 1.5m above ground and 1.00m to 1.20m below ground with jati bamboo struts placed 1.2m to 1.50m apart tied with galvenized wire with 16G to 18G with three rows of horizontal half jati bamboo double kamies fixed with 16G to 18G complete as directed.

Item No-6:-Suplying 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, all complete as directed.

Item No-7:-Dismentaling of Coferdam after completion of Renovation of Head Works etc complete as directed.

IMPROVEMENT OF EARTHEN CANAL:-(E/W in B/C-I ch.0-1410M, B/C-II ch.0-1200M, B/C-III ch.0-600M)

Item No. 1 : 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 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 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).

Item No. 2 : 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.

CANAL LINING:-( C.C. Lining of M/C Ch.1050-1300M & Ch.1450-1550M)

Item No. 1 : 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). All types of soils except soil mixed with gravel and boulders.

Item no-2:-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.

Item no-3:-Labour for preparation of subgrade of lined canal section as per design drawing and grade by ramming and rolled to level and according to therequired cross section of the typical lined canal including cutting, filling theexisting canal section where necessary compacting the earth in layers in notmore than 15 cm thick to form a firm compacted bed & side for liningincluding watering to obtain required moisture content where necessary etc., complete as directed.

Item No-4:-Centering and shuttering including propping etc. where necessary and removalof 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 RCCwork including cutting, bending, cranking with two piles 0.91 M (20 BWG)annealed wire hooking tying, complete as directed.

Item No-6:-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, completeas directed. (Shuttering, scaffolding cost will be paid separately).

Item No-7:-R.C.C.Works in slab,abutment cap and above abutment,piercap,pedestal,dirt wall,in proportion 1:2:4. with hard broken stone aggregate of size 6 mm to20mm with proper reinforcement as per design including curing etc with necessary timber shuttering, scaffolding etc where necessary, completeas directed.(shuttering scaffolding cost will be paid separately).

Item No-8:-CC Work in lined canal in prop 1:2:4 with river shingles of size 6 mm to 20 mm 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 the subgrade, moistened thoroughly by hand placing / mechanical placing in canal of not more than 3 M sides with suitable joints in between including providing bed sleepers (cast-in-situ or precast) under joints in betweenincluding 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

Item No-9:-12mm thick cement plastering including clearing the surface and curing etc.complete in proportion 1:4.

Item No-10:-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.

Item No-11:-Repairing of canal Regulator gate,including fitting fixing of J type rubber seal.lifting system painting etc complete as dircted.

CANAL LINING:-( C.C. Lining of B/C-I ch.0-500M, B/C-II ch.700-790M & B/C-III ch.0-200M)

Item No. 1 : 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). All types of soils except soil mixed with gravel and boulders.

Item no-2:-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.

Item no-3:-Labour for preparation of subgrade of lined canal section as per design drawing and grade by ramming and rolled to level and according to therequired cross section of the typical lined canal including cutting, filling theexisting canal section where necessary compacting the earth in layers in notmore than 15 cm thick to form a firm compacted bed & side for liningincluding watering to obtain required moisture content where necessary etc., complete as directed.

Item No-4:-Centering and shuttering including propping etc. where necessary and removalof 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 RCCwork including cutting, bending, cranking with two piles 0.91 M (20 BWG)annealed wire hooking tying, complete as directed.

Item No-6:-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, completeas directed. (Shuttering, scaffolding cost will be paid separately).

Item No-7:-R.C.C.Works in slab,abutment cap and above abutment,piercap,pedestal,dirt wall,in proportion 1:2:4. with hard broken stone aggregate of size 6 mm to20mm with proper reinforcement as per design including curing etc with necessary timber shuttering, scaffolding etc where necessary, completeas directed.(shuttering scaffolding cost will be paid separately).

Item No-8:-CC Work in lined canal in prop 1:2:4 with river shingles of size 6 mm to 20 mm 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 the subgrade, moistened thoroughly by hand placing / mechanical placing in canal of not more than 3 M sides with suitable joints in between including providing bed sleepers (cast-in-situ or precast) under joints in betweenincluding 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

Item No-9:-12mm thick cement plastering including clearing the surface and curing etc.complete in proportion 1:4.

Item No-10:-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.