Re-Construction of LBC-7 of Champamati Irrigation Project (Major) and R.C.C. Canal of Choulmari Baragaon FIS at Kamardanga village under Contingency fund

Amount

Earth work 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 spoils by head lead to safe distance from the working place and depositing the required spoils in uniform layers, dressing, watering, breaking clods to not more than 10mm 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 30m and lift of 1.50m.

Providing one flat brick soling in floor etc including filling the interstices by sand packing ramming etc. complete as directed.

Cement Concrete work in proportion 1:3:6 with aggregate of size 13mm to 38mm free from dust, dirt and other foreign maerials including roding (vibrating), bailing out water with necessary and carrying with supplying all materials complete as directed. (Temporary arrangement for obtaining clean water should be made at site).

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

Reinforced Cement Concrete work in proportion 1:2:4 with aggregate of size 13mm to 38mm free from dust, dirt and other foreign maerials including roding (vibrating), bailing out water with necessary and carrying with supplying all materials complete as directed. (Temporary arrangement for obtaining clean water should be made at site).

12mm thick cement plastering including clearing surface and curing, complete as directed. (ii) In proprtion 1:4

Earth work in filling in all soils in canal embankment & bed filling as per designed section and grade by truck carriage for a minimum distance of 4Km including paying compensation of earth obtained from private, if any loading, unloading, spreading the same in embankment in layers not exceeding 15cm thick including cleaning light jungles, removing trees up to 15cm dia. & uprooting roots & stumps etc. from the seat of embankment, breaking clods to not more than 10mm cube, ramming, dressing, roughening the seat of embankment profile etc. with all lead and lift complete as directed. (Payment will be made after deduction of 12.50% shrinkage allowance from the gross quantity).

BIJIT BRAHMA (BID ID -268668)