Special Repairs to Drop 1 Stilling Basin at LS 27/173 km of SLBC at Vanapuram Village in Thandarampet Taluk of Tiruvannamalai District.

Earth Work Excavation for Foundation in all soils and sub soils and to full depth as may be directed by the Departmental Officers except hard rock requiring blasting including shoring, strutting and baling out water wherever necessary and refilling the sides of foundation with excavated soil in layers not exceeding 15 cm thick, well rammed and consolidated and depositing including all initial leads and initial lifts, etc., complete complying with standard specifications and as directed by the departmental officers.

Supplying and Spreading sand gravel mix ratio of 1:1 for 10 cm thick over the top of bund and other places as required at site of work including watering and consolidation using power roller etc., complete complying with standard specification and as directed by departmental officers.

Providing and placing in position of Plain Cement Concrete M 10 Grade using M Sand & Graded Hard Blue Granite Broken Stone Jelly of 40 mm size mixing with mixer machine including the cost of bailing/pumping wherever necessary laying the concrete in layers of not exceeding 15 cm thick, compacting, consolidation, finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers.

Vertical Centring upto 0 to 90cm height

Vertical Centring upto 0 to 270cm/300cm height

Providing and placing in position of Plain Cement Concrete M 15 Grade using M Sand & Graded Hard Blue Granite Broken Stone Jelly of 60% of 40 mm size and 40% of 20 mm size mixing with mixer machine and laying in layers including the cost of bailing/pumping wherever necessary laying the concrete in layers of not exceeding 15 cm thick, compacting, consolidation by using vibrators, finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers.

Providing and placing in position of plain cement concrete M - 15 grade using graded hard blue granite broken stone jelly of 20 mm size with river sand / M.Sand mixing with mixer machine including the cost of bailing/pumping wherever necessary laying the concrete in layers of not exceeding 15 cm thick, compacting consolidation finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers

Providing and placing in position of Plain Cement Concrete M 20 Grade using M Sand & Graded Hard Blue Granite Broken Stone Jelly of 20 mm size mixing with mixer machine including the cost of bailing/pumping wherever necessary laying the concrete in layers of not exceeding 15 cm thick, compacting, consolidation, finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers.

Earth work excavating and depositing on bank with initial lead of 10 m and initial lift of 2 m in sand silt or other loose soil, wet sand or silt not under water light black cotton soil, sandy loam and ordinary soil, etc complete complying with standard specifications and as directed by the departmental officers - SS 20 B - Ordinary Soil