tender for construction ofstorm water drain at saravana street in ward no: 30; 1 earth work excavation for foundation in all kinds of soils and sub soils to full depth as directed by the departmental officers except hard rockinclusive of shoring strutting and balling out water wherever necessary and refilling the sides of foundation with excavated earth in layers of 15cm thick well rammed and consolidated and depositing the surplus earth with in the compound in places shown by the departmental officers with initial lead of 10 meters and initial lift of 2 meters including cost of all labour charges etc., complete as per standard specification. 2 conveyance of excavated earth to a lead of 0 to 5 km including cost of loading, transporting etc., complete complying with standard specification. 3 plain cement concrete 1:4:8 [one cement, four sand and eight course aggregates] using 40mm size hard broken/machine crushed granite stone jelly including dewatering if found necessary and laid in layers of not more than 15cm thick and compacted etc., complete complying with standard specification. 4 supplying and erecting centering including necessary supports for the plane surfaces such as drainage & culvert retaining walls etc., using mild steel sheets of size 90cm x 60cm and bg 10 stiffened with welded mild steel angles of size 25mm x 25mm x 3mm for boarding supported by casurina props of 10cm to 13cm dia spaced at suitable intervals etc., complete complying with standard specification. 5 plain cement concrete 1:2:4 [one cement, two m-sand and four course aggregates] using 20mm size hard broken/machine crushed granite stone jelly including dewatering if found necessary and laid in layers of not more than 15cm thick and compacted etc., complete complying with standard specification. 6 plastering with cement mortar 1:5 mix (one cement four p-sand), 20mm thick in all floors using clean screened m-sand and including cost of curing for fifteen days from the completion of thework and surface should free from undulations and including the cost of preparing the surface for plastering and protecting from other damages till setting of mortar etc., complete complying with standard specification. 7 supply and delivery ofthe following size of ductile iron socket/spigot pipes for class k9 as per is 8329/2000.etc. completed 8 lowering of d.i pipes and specials in the trenches and laying to proper grade and alignment and as directed by the department officers.