tender for earth work excavation for foundation by mechanical means for isolated & combined footing etc in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the surplus earth within the compound in places shown by the departmental officers with an initial lead of 100 mts and clearing and levelling including dressing of sides and raming of bottoms etc., complete complying with standard specification and as directed by the departmental officers.- upto 2.40m footing depth. data worked out for 48 m3 per day/8 hrs.- , refilling with excavated earth other than sand with an initial head load of 100 mts. and depositing the earth as shown by the departmental officers in layers well rammed, watered and consolidated etc. complete complying with standard specification , cement concrete 1:5:10 (one cement, five crushed stone sand and ten hard broken stone jelly) using 40 mm gauge hard broken jelly for flooring including laying, consolidating, finishing, rendering the top surface rough to receive the floor, curing, etc. complete complying with standard specification and as directed by the departmental officers. (the rate is inclusive of necessary planking for panelling wherever necessary and as directed by the departmental officers - mixing by mechanical means , providing and laying in position, standardised concrete mix m-30 grade using in-situ concrete batching plant/ ready mix concrete (rmc) adopting weigh batch method in accordance with is:456-2000 using 20mm and down graded hard broken granite stone jelly for all reinforced cement concrete items of works with minimum cement content of 400 kg/m3 and maximum water cement ratio of 0.45, including admixture (plasticiser / superplasticiser) in recommended proportions as per is:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0 c