C/o RCC Ring Well of 2.00 Mtr. dia at at Rampur near make shift unit under Rangat Range during 2022-23

Amount

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.

Excavation work by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50 m.

Ordinary rock

Extra for every additional lift of 1.5 m or part thereof in excavation / banking excavated or stacked materials.

Ordinary or hard rock

Reinforced cement concrete work in well-steining, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size).

Additional height above HFL

Centering and shuttering including strutting, propping etc. and removal of form for :

Well steining

12 mm cement plaster of mix

1:4 (1 cement : 4 fine sand)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.

Thermo-Mechanically Treated bars of grade Fe-500D or more.

Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement : 3 coarse sand (zone - III) : 6 graded stone aggregate 20 mm nominal size) over 75mm thick bed of dry brick ballast 40 mm nominal size, well rammed and consolidated and grouted with fine sand, including necessary excavation, levelling & dressing & finishing the top smooth.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

Filling boulders

Construction of cement concrete surface drain with 1:3:6 (1 cement : 3 sand : 6 gradeds tone aggregate 40 mm nominal size) finished with 1:4 (1 cement : 4 fine sand) including a floating coat of neat cement inside the drain and its top and exposed surface including earth work in excavation and disposal of surplus earth - 15 cm x 15 cm surface drain

GYANA SHANMUGAM

M/s Shankar Construction & Welding works

K RAJAN

M KARIKALAN

C. KANDASAMY