Reconstruction of revetment in LB and RB of Thalatheru main channel on downstream side of Bharathiyar road (NH 45-A) culvert at Thalatheru in Karaikal. From chainage 105m to 255m

Earthwork in excavation 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, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as per direction of Engineer-in-charge , within a lead of 50m - all kinds of soil

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plith level - 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40mm nominal size)

Centring and shuttering including strutting , propping etc. and removal of form work for - retaining walls, return walls, walls any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plith level - 1:3:6 (1 cement : 3 fine aggregate : 6 graded stone aggregate 20mm nominal size)

Pointing on stone work with cement mortar 1:3 ( 1 cement : 3 fine aggregate) - flush/ruled pointing

12 mm cement plaster of mix 1:5 (1 cement : 5 fine aggregate)

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 upto 50m and all lift

Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine aggregate) including testing of joints etc. complete - 300 mm dia.

Providing and laying precast cement concrete blocks for revetment of size 0.30 x 0.30 x 0.15m in cement concrete 1:3:6 (1 Cement : 3 Sand : 6 Graded Stone aggregate) using 6mm thick steel mould including consolidation, curing and placing in position etc., complete

Desilting the canal by removing silt, slush and debries from the bed of the drain removing the grass , buses etc., complete in uhygenic and foul condition including disposal of the same within an average lead of 1KM without polluting the environment by mechanical means

Strengthening and formation of both banks of Thalatheru main channel in downstream side of NH 45 A from chainage 105 to 305 metre using Hitachi / JCB machinery. The rate includes cost of machineries, tools & plants, labours, fuel and operating charges, transportation of machinery etc., compete by the Engineer-in-charge