Tender For 110Kv Substation Kothakurussi- Construction Of Foundation For Yard Structures, Equipments, Transformers And Construction Of Cable Trench.- 1 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 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 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 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 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 soilsas directed, within a lead of 50 m.Hard rock (blasting prohibited) 6 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 additional lift up to 1.5 m over initial lift (1.50m to 3.00m), disposed earth to be levelled and neatly dressed. All kinds of soil 7 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, for first Additional lift of 1.5 m (1.50m to 3.00m), including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50 m. Ordinary rock 8 Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) up to plinth level with:Cement mortar 1:6 (1 cement : 6 coarse sand) 9 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size) 10 Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations, footings, bases for columns 11 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 12 Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up to floor five level excluding cost of centering, shuttering, finishing and reinforcement :1:1.5:3( 1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size) 13 Reinforced cement concrete work in beams, suspended floors, roofs, having slope up to 150 landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases up to floor five level excluding the cost of centering, shuttering, finishing and reinforcement, with1:1.5:3 (1 cement : 1.5 coarse sand (Zone III) : 3 graded stone aggregate 20 mm nominal size). 14 Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete 15 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 grade Fe-500D or more 16 Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete above plinth level.Thermo - Mechanically Treated bars of grade Fe-500D or more 17 Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc. 18 Centering and shuttering including strutting, etc. and removal of form for:Columns, Pillars, Piers, Abutments, Posts and Struts 19 Conveying of Precast covering slabs of various size manually from casting site to stacking place, 50 to 100m and stacking 20 Solid block masonry using pre cast solid blocks (Factory made) of size 30x20x15 cm or nearest available size confirming to IS 2185 part I of 1979 for foundation and plinth with thickness 15cm in: CM 1:6 ( 1 cement :6 coarse sand) etc complete 21 Brick work with common burnt clay machine moulded F.P.S. (non modular) bricks of class designation 12.5 in exposed brick work including making horizontal and vertical grooves 10 mm wide 12 mm deep complete in cement mortar 1:6 ( 1 cement : 6 coarse sand) From ground level upto plinth level 22 12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand) 23 Steel work welded in built up sections/framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works 24 Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturers specifications including appropriate priming coat, preparation of surface, etc. complete. On steel work 25 Providing and fixing expansion hold fasteners on C.C./R.C.C./Brick masonry surface backing includingdrilling necessary holes and the cost of bolt etc complete.Fastener with threaded dia 12 mm 26 Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m. 27 Stub setting or fixing foundation bolts in position in correct line and levels for columns by using the templates supplied departmentally and taking back the templates after setting etc., complete as directed by the departmental officers at site. 28 Stub setting or fixing foundation bolts in position to correct lines and levels for 110kV circuit breaker by using templates and taking back the templates after setting excluding the cost of foundation bolts but including the cost/hire charges of template etc. complete as directed by the departmental officers at site 29 Stub setting or fixing foundation bolts in position in correct line and levels for 110kV Isolator by using the templates supplied departmentally and taking back the templates after setting etc., complete as directed by the departmental officers at site 30 Stub setting or fixing foundation bolts in position in correct line and levels for 110kV CT/CVT/LA/PT byusing the templates supplied departmentally and taking back the templates after setting etc., complete as directed by the departmental officers at site. 31 Stub setting or fixing foundation bolts in position to correct lines and levels for 33kV CB/CT/LA/PT etc by using templates and taking back the templates after setting excluding the cost of foundation bolts but including the cost/hire charges of template etc. complete as directed by the departmental officers at site 32 Fixing in position 90lbs rails and MS angles 50*50*5 mm to the foundation of transformer plinth in correct line and levels as directed by the departmental officers at site. (materials are supplied by departmentaly)
