tender for revamping civil infrastructure - m-shed extension with offices and led light arrangments, construction stores, tools section with managers office and cement concrete floor to remaining area in tnstc depot at devakottai. , towards the jcb hire charges for leveling the ridges and valleys in the open yard suitable for laying wet mix concrete etc., complete as directed by the corporation officials. , providing and laying, spreading and compacting graded stone aggregates to wet mix macadam 300mmthick specification including premixing the materials with water at omc in mechanical mix plant carriage of mixed material by tipper to site laying in uniform layers with pavers in sub base/base course on well prepared surface and compacting with vibratory roller to achieve the desired density including cost of material, labor charges, rentals for machinery, fuel and all other incidental charges etc., complete as per clause 406 of morthrev-5 , earth work excavation for foundation in all soils and sub-soils to full depth as may be directed except in hard rock requiring blasting inclusive of shoring shuttering and balling out water wherever necessary and depositing the surplus earth within the compound in places shown by the departmental officers with an initial lead of 10 m and lift of 2m clearing and leveling the site etc., complete as per standard specification. , supplying and filling in foundation, basement, etc with filling m 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. , cement concrete 1:5:10 (one cement, five sand and ten hard broken stone jelly ) using 40mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15cm thick well rammed, consolidated and curing etc. complete complying with standard specification , cement concrete 1:2:4 (one cement, two sand an