Construction of Headworks and other apertenant structures at Pasmukhi Flow Irrigation Scheme under PMKSY-HKKP for the year 2021-22

Amount

REGULATOR 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) (soil mixed with gravel and sand)

C.C. work in prop 1: 3: 6 with aggregate of size 13 mm to 38 mm free from dust dirt and other foreign materials as per design and drawing including including rodding/ vibrating, curing etc with bailing out of water where necessary complete as directed. a) With shuttering- without dewatering: -

b) Without shuttering- without dewatering: -

12 mm thick cement plastering including clearing the surface and curing etc. complete as directed. (Prop 1:3)

Earth Work in back filling of structure with earth obtaining from out side borrow pits filling with 15cm layer ramming, dressing and compaction and watering including paying compensation of land if any ( with lead up to 3M & lift 1.5m ).

R. Cement concrete work in prop. 1: 2: 4 with aggregate of size 6 mm to 20 mm free from dust, dirt & foreign materials with proper reinforcement including rodding/ vibrating, curing etc. with bailing out of water where necessary with supplying of all materials complete as directed. (Temporary arrangement for obtaining clean water should be made at site) With shuttering- without dewatering –––

Supplying, fitting, fixing and laying of M.S. rod/ Tor steel of all sizes in position as per design and drawing as required including cutting cranking and making hooks with necessary lappages and lying with wire (black) complete as directed including cost of all materials.

Supplying, fitting and fixing 38 mm dia G.I. pipe (Tata) railing in three rows including two coats silver painting etc.

Cement concrete work in prop. 1: 4: 8 with aggregate of size 13 mm to 48 mm free from dust,dirt & foreign materials including rodding/ vibrating, curing etc. with bailing out of water where necessary with supplying of all materials complete as directed. (Temporary arrangement for obtaining clean water should be made at site) With shuttering- without dewatering –––

Collection & supply of one man size hard river boulder of size 23 cm to 30 cm including loading, unloading, stacking at measurable stacks at site not more than 1.00 m height royalty, sales tax etc. including local carriage to work site etc. including paying forest

Labour 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 50 m with lift upto 3 m complete as directed.

Collection and supply of hard river gravel of size 13 mm to 38 mm including carriage to work site and stacking in measurable stacks etc. complete as directed. (Distance = 50 KM)

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.

Supplying and laying filter ‘bajri’ in the gaps between the cement concrete blocks complete as directed. (6 mm to 19 mm size aggregate).

DIVERSION CHANNEL & DIVERSION DAM Earthwork in excavation of diversion / feeder channel to the designed section and grade by depositing the spoils in the form of an embankment on either side of the designed section in layers not exceeding 15 cm thick including clearing light jungles and tree upto 15 cm. dia.,uprooting roots and stumps from the seat of embankment and canal free from all vegetation including breaking clods not more that 10 mm cube ramming, dressing, bailing out stagnant rain water where necessary complete as directed.(soil mixed with gravel/ boulder upto 30cm size)

Construction of whole bamboo single pallasiding with matured jati bamboo stalks 60mm to 75mm dia, fixed 15cm clear apart 1.20m to 1.5m above ground and 1.00m to 1.2m below ground with jati bamboo struts fixed 1.2m to 1.5m apart tied with galvd. Wire of 16G to 18G and with three rows of horizontal half jati bamboo kamies complete as directed.

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

CLOSING DAM Earthwork in all soils in canal embankment & bed filling as per designed section and grade by truck carriage for a minimum distance of 4 KM including paying compensation of earth obtained from private, if any, loading, unloading spreading the same in embankment in layers not exceeding 15 cm thick including clearing light jungles, removing trees upto 15 cm dia & uprooting roots & stumps etc. from the seat of embankment, breaking clods to not more than 10 cm cubes ramming, dressing, roughening the seat of embankment, profiling etc. with all lead and lift complete as directed. (12.5% shrinkage allowance to be considered).

Construction of whole bamboo single pallasiding with matured jati bamboo stalks 60mm to 75mm dia, fixed 15cm clear apart 1.20m to 1.5m above ground and 1.00m to 1.2m below ground with jati bamboo struts fixed 1.2m to 1.5m apart tied with galvd. Wire of 16G to 18G and with three rows of horizontal half jati bamboo kamies complete as directed.

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

APPROACH ROAD. Earthwork in all soils in canal embankment & bed filling as per designed section and grade by truck carriage for a minimum distance of 4 KM including paying compensation of earth obtained from private, if any, loading, unloading spreading the same in embankment in layers not exceeding 15 cm thick including clearing light jungles, removing trees upto 15 cm dia & uprooting roots & stumps etc. from the seat of embankment, breaking clods to not more than 10 cm cubes ramming, dressing, roughening the seat of embankment, profiling etc. with all lead and lift complete as directed. (12.5% shrinkage allowance to be considered).

Collection & supply of sand mixed gravel (containing 40% of sand and 60% of gravel 13mm to 38mm) free from all foreign materials including carriage from quarry to work site, loading, unloading and stacking in measurable stacks as directed by the department (including paying of forest .06 KM)

Labour charge for spreading of Hard River Gravel size 13mm. to 38mm to the required thickness including ramming and dressing the seat before laying the materials complete as directed.

BIJIT BRAHMA

chakrasing Muchahary

BIRKHANG BASUMATARY

Ujjwal Industries