Rectification work River protection

Amount

2.31 : Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared

2.6.1 : Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil

od27602/2018_2019/IA : Supplying and stacking 20 to 40dm3 in size blasted rubble for measurement including cost, conveyance,labour charges etc. complete as per the direction of departmental officers at site

od27603/2018_2019/IA : Supplying Bamboo piles 9m. long for driving down at the toe of the dumped rubble forstability against sliding down in river etc. complete as directed by the deptl. officers at site.

od27604/2018_2019/IA : Cutting the bamboo to the required size, sharpening one end and driving down thebamboo posts to the required depth etc. complete as directed by the deptl. officers at the site

od27605/2018_2019/IA : Supplying bamboo to the required length and tying with each other and with pilesusing 3mm. G.I wire including all labour charges, conveyance etc. complete as per the direction of deptl.officers(Assuming tying bamboo is done for a length of 45m./day)

od27606/2018_2019/IA : Cutting and removing excess length of bamboo piles to lines and levels and removingwithin a lead of 150m.

od27607/2018_2019/IA : Conveying and dumping of 20 to 40dm3 blasted rubble from stack to site to form the rubble mount foundation as per the direction of departmental officers at site.

60.7.1 : DRY RUBBLE MASONRY _ Dry rubble without concrete levelling course masonry with good quality blasted rubble including packing to compactness to lines and levels cost and conveyance of all materials labour charges etc. complete as per direction of Departmental officers at site

4.1.2 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:1/2:3 (cement : 11/2 coarse sand : 3 graded stone aggregate 20 mm nominal size)

5.22.6 : Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

4.3.1 : Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations, footings, bases for columns

60.2.1 : EARTH WORK FILLING- Supplying contractors own earth including cost of conveyance and royalty and filling (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

T.K.MOHANAN