tender for 220 kv substation, mylatty- transgrid downstream works -construction of yard structure foundation and equipment foundations for transgrid feeder bays---1.00 earth work in excavation by mechanical means (hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed. all kinds of soil 2.00 earth work in excavation by mechanical means (hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed. ordinary rock 3.00 earth work in excavation by mechanical means (hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. all kinds of soil 4.00 excavation work by mechanical means (hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50 m. ordinary rock 5.00 providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level. 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40mm nominal size) 6.00 providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - all work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size) 7.00 centering and shuttering including strutting, propping etc. and removal of form for : foundations, footings, bases of columns, etc for mass concrete 8.00 centering and shuttering including strutting, etc. and removal of form for: columns, pillars, piers, abutments, posts and struts 9.00 centering and shuttering including strutting, etc. and removal of form for: walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc. 10.00 steel reinforcement for r.c.c. work including straightening, cutting,bending, placing in position and binding all complete upto plinth level.thermo-mechanically treated bars of fe 500d or more. 11.00 conveying and fixing in position foundation bolts in foundations/rails in trnsformer plinth to lines and levels as per the direction of departmental officers at site 12.00 stub setting in position using templates supplied by the board/contractor in lines and levels etc. complete as per the direction of departmental officers at site for 110kv yard structure foundations for p type columns (p1,p2,p3,p4). (stub supplied departmentally) 13.00 12 mm cement plaster of mix :1:4 (1fine sand : 4 cement) 14.00 structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete using departmentally supplied angle irons. 15.00 manual carriage charges for the initial 50m including loading, unloading and placing pre-cast concrete cover slabs over cable trenches carefully without causing any damage to the cover slabs and cable trenches as directed by dept. officers 16.00 filling available excavated earth (excluding rock) in trenches, plinth,sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.