Repair and Maintenance of Rural Road from Ramaswamy house to Pujari house at Teylerabad Ward No. 03 by Samiti Prothrapur.

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.

On bituminous surface @ 0.50 Kg / sqm

With paving Asphalt grade VG - 30 with no solvent

For 50mm compacted thickness using coarse aggregate of size 50-20 mm graded @ 0.60 cum per 10 sqm key aggregate of size 12.5 mm graded @ 0.15 cum per 10 sqm. With paving asphalt grade VG - 10 @ 50 kg/ 10 sqm.

Providing and laying seal coat of premixed fine aggregate ( passing 2.36 mm and retained on 180 micron sieve) with bitumen using 128 kg of bitumen of grade VG - 10 bitumen per cum of fine aggregate and 0.60 cum of fine aggregate per 100 sqm of road surface, including rolling and finishing with road roller all complete.

New work (Two or more coats)

Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Cleaning and Desilting of existing open surface drain including disposal of rubbish and silt to out side the campus as directed by the Engineer-in-charge.

1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 40 mm nominal size derived from natural sources)

1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

Foundations, footings, bases of columns, etc. for mass concrete

1:4 (1 cement : 4 fine sand)

40 mm thick with 20 mm nominal size stone aggregate

All kinds of soil.

1st Year 0.25% of Upgradation amount

2nd Year 1.00% of Upgradation amount

3rd Year 1.50% of Upgradation amount

4th Year 2.00% o f Upgradation amount

5th Year 2.75% of Upgradation amount