Repair/renovation and maintenance of existing animal enclosures at Mantalai, Sudhmahadev Conservation Reserve

Amount

Demolishing cement concrete manually/by mechanical means including disposal of material within 50 meters lead as per direction of Engineer-in-charge: 1:3:6 or richer mix (i/c equivalent design mix).

Steel work welded in built up sections/framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required in gratings, frames, guard bar, ladder, railings, brackets, gates and similar works.

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings upto girth of 30 cms measured at aheight of 1 m above ground level and removal of rubbish upto a distance of 50 m outside the periphery of area cleared.

Excavation work in excavation by manual means for foundations, drains, pipes, cables etc. (not exceeding 1.5m in width) and for shafts wells cesspits and the like not exceeding 10 sqm on plan, depth upto 1.5 M including the disposal of excavated earth upto 1 M from the cutting edge, disposed earth to be levelled and neatly dressed in all kinds of soil.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: 1:5:10 (1 Cement : 5 coarse sand :10 graded stone aggregate 40 mm nominal size).

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering- All work upto plinth level. 1:2:4 (1 cement :2 coarse sand : 4 graded stone aggregate 40mm nominal size) Crushed.

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering- All work upto plinth level.1:3:6 (1 cement :3 coarse sand : 6 graded stone aggregate 20mm nominal size).

Centering and shuttering including strutting, propping etc. and removal of form for : foundations, footings, bases of columns, etc. for mass concrete.

Steel work welded in built up sections/framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required in gratings, frames, guard bar, ladder, railings, brackets, gates and similar works.

Providing and fixing G. I. chain link fabric fencing of required width in mesh size 50x50mm including strengthening with 2mm dia wire or nuts, bolts and washers as required complete as per direction of Engineer-in-charge. Made of G. I. wire of dia 4mm.

Fencing with R.C.C. post placed at required distance, embedded in cement concrete blocks, last but one end post and corner post shall be strutted on both sides and end post one side only, provided with 5 horizontal lines and two diagonals of barbed wire weighing 9.38 kg per 100 meters (minimum), between the two posts fitted and fixed with G.I. staples on wooden plugs or G.I. binding wire tied to 6 mm bar nibs fixed while casting the post (cost of R.C.C. posts, struts, earth work and concrete to be paid for separately). Payment to be made per meter cost of total length of barbed wire used, with G.I. barbed wire .

Providing and fixing concertina coil fencing with punched tape concertina coil 600 mm dia, 10 meter openable length ( total length 90m), having 50 nos rounds per 6 meter length, upto 3 m height of wall with existing angle iron ‘Y’ shaped placed 2.4 m or 3.00 m apart and with 9 horizontal R.B.T. reinforced barbed wire, stud tied with G.I. staples and G.I. clips to retain horizontal, including necessary bolts or G.I. barbed wire tied to angle iron, all complete as per direction of Engineer-in-charge, with reinforced barbed tape (R.B.T.) / Spring core (2.5mm thick) wire of high tensile strength of 165 kg/ sq.mm with tape (0.52 mm thick) and weight 43.478 gm/ meter (cost of M.S. angle, C.C. blocks shall be paid separately).

MOHD ABASS

MOHD ASIF