tender for protection work on culvert in km 1 of chimna mamda link road - excavation in foundation in black cotton soil incliding lift upto 1.50 m and lead upto 30m including fillindg, watering and ramming of excavated earth into the trenches and removal and disposal of surplus earth as directed by the e/i as persor no 251 (excluding gst) 2 sand filling in foundation and plinth including supply of necessary quality of sand form a distance not exceeding 8 km. the site of work and including watering dressing etc. rate to include cost of all materials labour and t&p etc. required for proper completion of work. as per sor item-255. (excluding gst) 3 plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days. (as per sl no 280) (excluding gst) 4 r.c.c work with cement approved coarse sand and 2 cm. (3/4) gauge approved stone ballast in the proportion of 1:1.5:3 excluding supply of reinforcement and its binding but including its fixing and binding the same with 24 b.w.g.g.i binding wire and including necessary centering and shuttering etc. and also including supply of all materials, labour& t&p etc. required for proper completion of the work. binding wire cost being included in the item. as per si no. 283.(1) (excluding gst) 5 random course rubble masonary in 1:3 cement and course sand mortar in foundation and plinth, including supply of material as order by the e/i, labour, t&p etc., required for proper completion of work. as per schedule (chapter 8 additionalitem no.3) (excluding gst) 6 supplying, fitting and placing hysd bar reinforcement in substructure complete (as per drawing and technical mord specification no. 13.2) (excluding gst) 7 providing and laying filter material underneath pitching in slopes complete (as per drawing and technical specification mordno. 2504 sl. no. 15.5) (excluding gst) 8 supply and fixing of km stone with writing of letters etc with completion of all work (excluding gst) 9 supply and fixing of hectometer stone with writing of letters etc with completion of all work (excluding gst) 10 raised pointing with cement and fine sand 1.25 fm mortar on brick work in proportion of 1:2 si no. 577 (excluding gst)