Execution of developments works at Kottapattu Lake in Ward No.61 Tiruchirappalli CIty Municipal Corporation

Dismantling, clearing away the floor finish & dadooing walls in cement mortar with Mosaic Tiles / Glazed Tiles / Clay Tiles / Cuddapah Slabsand carefully stacking materials useful for re-use w-0042 Sor Vol-I pg no:31

Clearing Heavy Jungle & conveyence w-0001 Sor Vol-I pg no:29

Trimming the bed and the side slope of the bank in all soils except hard rock upto a thickness of 7.5 cm to 15 cm and making it ready to receive the concrete w-0058 Sor Vol-I pg no:363

Earth work excavation for desilting the existing rivers / canals / channels/odai/ nullas / drains/flood bowls/tanks/ reservoirs etc., consisting of very loose soil, silt, oily silt, slushy, marshy, loany, organic soil, sea shell and flat mica particles with zero present air void in unhygienic & insanitary conditions in under water and not under water deploying earth moving machinery with suitable floats buoys barge/ hydraulic excavator & other mechanical devices including the cost of hire charges for machinery, with cost of skilled operators with helper & cleaners for the entire operations to reach the banks in which the removed silt & sludge has to be dumped over either one of the rivers / canals / channels/odai/ nullas /drains/floods bowls / tanks / reservoirs etc, bank whichever is convenient as per the prevailing site conditions for easy conveyance and including jungle clearance etc.. complete (Rate excluding conveyance to dumping yard or low lying area) WR-0007 Sor Vol-I pg no:365

Boring. providing and installing Bored cast-in-situ reinforced cement Concrete Pile of diameter of 450 mm and length below the pile cap in cement concrete 1:1.5:3 (1 cement, 1 .5 Coarse sand & 3 graded stone aggregate of 20 mm nominal size) to carry a safe working load not less than specified, excluding the cost of steel reinforcement but including Bentonite solution machinery charges labour chargers etc., all complete.

Sectioning during forming bunds when earth moving machinery, lorries and rollers are used for consolidation W-0059 Sor vol I pg no:363

Turfing in slopes including watering and fixing with initial lead upto 50m W-0073 Sor vol I pg no:364

Supply and filling in foundation and basement with Gravel in layers of not more than 15cm.thick well rammed watered and compacted with surface vibrator, watered and consolidated etc. complete complying with standard specification and as directed by the departmental officers.

Supplying and filling in foundation, basement, etc with filling 20 mm HBG Jelly in layers of not more than 15 cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the departmental officers.

Supplying and filling in foundation, basement, etc with filling coarse sand in layers of not more than 15 cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the departmental officers.