tender for construction of drainage at saravan street radhakrishanan nagar in vannivedu panchayat , earth work excavation in all clauses of soil such as hard stiff clay, hard gravelly soil as per ss 20 b for narrow foundation. , cement concrete 1:4:8 mix using 40mm hbg metal including cost and conveyance of all materials to site including all labour charges for filling etc complete. , supplying & erecting centering for sides & soffiots to concrete works including cost and conveyance of all materials to worksite and all labour charges etc., complete , cement concrete 1:3:6 mix using 20mm hbg metal including cost and conveyance of all materials to work site and all labour charges etc.complete , plasteing with cm 1:4 mix to 20 mm including all labour cost and conveyance , supply and fabrication of steel for all reinforced cement concrete works including all cost and conveyance and all labour charges , reinforced cement concrete 1:1.5:3 mix using 20 mm metal including all cost and conveyance , gst amount for providing service to government contract works for the above construction & maintenance works.