Details: open earthwork excavation for foundation with all leads and lifts in all soils and subsoils and to the required depth as may be directed except hard rock requiring blasting inclusive of shoring, strutting and bailing out water wherever necessary (excluding refilling the sides of foundation with excavated earth in layers of not exceeding 15cm thick well consolidated) depositing the surplus earth in places shown and levelling the site with all leads and lifts etc.,complete in all respects as directed by the departmental officers. with initial lead of 10m and initial lift of 2.0 m with initial lead of 10m and additional lift of 3.0 m with initial lead of 10m and additional lift of 4.0 m with initial lead of 10m and additional lift of 5.0 m with initial lead of 10m and additional lift of 6.0 m with initial lead of 10m and additional lift of 7.0 m filling in foundation and basement with quarry dust or stone dust including all cost of materials and conveyance and proper watering ramming and