Renovation of Samaguri Beel LIS Phase_I under SOPD_G for the year 2023_24 _ Construction of Approach Road Construction of brick lined Water Course at Ch 78 m of Main canal with aqueduct from Ch 80m to 105m and Construction of inclined Slab_Pckg 1

Amount

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 25mm to 60mm free from dust and dirt including stacking in measurable stacks at quarry site and complete as directed.

Labour charges for spreading hard river gravels or broken stone of size 13mm to 38mm to required thickness including ramming, dressing the seat before laying the materials lead upto 30.00 M and lift 1.50 M. Complete as directed.

Construction of brick lined Water Course at Ch 78.0m of Main canal

Earthwork in excavation trenches of walls, retaining walls, footing of columns,steps and septic tank including refilling (return filling) the quantity as necessary after completion of works, breaking clods in return filling, dressing, ramming, watering etc. and removal of surplus earth with all lead and lift upto 2 metre as directed and specified in following classification of soils, including bailing out of water where necessary upto depth below the existing ground level as mentioned in the approved drawing and complete as directed and specified. (A) In ordinary soil

CC work in proportion 1:3:6 in foundation / abutment / piers / wing walls etc.with hard broken stone aggregate of size 13 mm to38 mm including curing, with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).

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.

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. in proportion 1:4

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

12 mm cement plastering including clearing surface and curing, complete as directed.(i) In proportion 1:3

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)

Aquaduct from Chainage 80.00m to 105.00m

Labour charge for dismantling of old CC works of canal structures and carriage the spoils and depositing the same in a safe distance as directed. : Carriage up to lead of 30 M and lift upto 1.50 M

Earthwork in excavation in irrigation canal to the design section and grade by depositing the spoils in the form of embankment in 15 cm layers on both banks as necessary including clearing light jungle, removing trees upto 15 cm dia and uprooting roots and stumps etc. from the seat of the embankment and canal free from all vegetation including breaking clods not more than 10 mm cube, ramming, dressing and roughening the seat of the embankment with a lead upto 30 M and lift upto 1.50 M, complete as directed..

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.

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 1:1½:3 with hard broken stone aggregate of size 6 mm to 20 mm 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).

12 mm cement plastering including clearing surface and curing, complete as directed. (i) In proportion 1:3

Construction of inclined Slab from ground level to Barge

Earthwork in excavation trenches of walls, retaining walls, footing of columns,steps and septic tank including refilling (return filling) the quantity as necessary after completion of works, breaking clods in return filling, dressing, ramming, watering etc. and removal of surplus earth with all lead and lift upto 2 metre as directed and specified in following classification of soils, including bailing out of water where necessary upto depth below the existing ground level as mentioned in the approved drawing and complete as directed and specified. (A) In ordinary soil

CC work in proportion 1:3:6 in foundation / abutment / piers / wing walls etc.with hard broken stone aggregate of size 13 mm to38 mm including curing, with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).

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.

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. in proportion 1:4

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 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.

Bhashkar Saikia

RABIN CHANDRA SARMAH