Capital work of 110kV substation Palode - Foundation work of Equipment and Yard structure for 110 kV Bus coupler bay

2.8.1 : 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 (cost index(c) : 1.4766 included in Rate

2.26.1 : Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.All kinds of soil (cost index(c) : 1.4766 included in Rate)

2.25 : Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations 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.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. (cost index(c) : 1.4766 included in Rate)

4.1.5 : 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 20 mm nominal size) (cost index(c) : 1.4766 included in Rate)

5.22.6 : Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo Mechanically Treated bars of grade Fe-500D or more (cost index(c) : 1.4766 included in Rate)

5.9.1 : Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete (cost index(c) : 1.4766 included in Rate)

5.9.2 : Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc. (cost index(c) : 1.4766 included in Rate)

5.1.2 : 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 (cost index(c) : 1.4766 included in Rate)

Stub setting (using template/probe) for 110 kV towers. Erection of stub, stub template, fixing of jack for supporting template, allignment and leveling for exact location of stubs of stub setting template, dismantling of template after completion of initial curing of Cement concrete, movement of template from one location to another complete, as directed by Board staff. - general area (For110 kV DC Tower) (cost index(e) : 1.3424 included in Rate)

13.1.1 : 12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand) (cost index(c) : 1.4766 included in Rate)

Bending 32mm MS rod for crossing cable trench/foundations/risers etc. (cost index(e) : 1.3424 included in Rate)

Cutting 32mm MS rod in required length etc complete as per the direction of the departmental officers. (cost index(e) : 1.3424 included in Rate)

Laying of earth mat of required size as specified using 40/32/25mm MS rod including levelling lowering and placing in trenches, complete as per the direction of departmental officers. (cost index(e) : 1.3424 included in Rate)

Driving down the ground electrode upto a depth of 3m from the already taken earth pit as directed by the departmental officers. (cost index(e) : 1.3424 included

Drilling holes and driving down MS ground electrode from the bottom level of trench in all classes of soil including rock etc. complete as per the directions of department officers (cost index(e) : 1.3424 included in Rate)

Welding of overlapping joints for mat,riser lap joints with 32/25mm MS rod placed in trenches, having 150mm in length 6mm in thick on both sides of the rod and both ends of overlapped MS rods with 6mm welding thickness after cleaning the surfaces neatly. Charges includes cost of low hydrogen DC electrode (No. E7018), hire charges of DC arc welding set and tools and plants required, current charges including labour charges for holding MS rod in position and applying two coats of anti corrosive paints at the welded joints etc. complete as per the directions of department officers. (cost index(e) : 1.3424 included in Rate)

Welding the nodal points (cross joints ) in the trenches at two sides to a thickness of 6mm after cleaning the surface neatly. Charges includes cost of low hydrogen DC electrodes (No. E7018), hire charges of DC welding set and tools and plants required, current charges, labour charges for holding MS rod in position and applying two coats of anti corrosive paints at the welded joints etc. complete as per the directions of departmental officers. (cost index(e) : 1.3424 included in Rate)

Welding the ground electrode with the main electrode , after cleaning the surface neatly. Charges includes cost of low hydrogen content DC electrodes (No. E7018), hire charges of DC arc welding set, tools and plants, current charges, labour charges for holding MS rod in position and applying two coats of anti corrosive paints at the welded joints etc. complete as per the directions of departmental officers. (cost index(e) : 1.3424 included in Rate)

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 (cost index(c) : 1.4766 included in Rate)

10.27.2 : Providing and fixing carbon steel galvanised ( minimum coating 5 micron) dash fastener of 10 mm dia double threaded 6.8 grade (yield strength 480 N/mm2), counter sunk head, comprising of 10 m dia polyamide P A 6 grade sleeve, including drilling of hole in frame, concrete/masonry, etc. as per direction of Engineer-in-charge.10 x 80 mm (cost index(c) : 1.4766 included in Rate)

13.63.1 : Painting with aluminium paint of approved brand and manufacture to give an even shade.Two or more coats on new work (cost index(c) : 1.4766 included in Rate)

13.7.1 : 12 mm cement plaster finished with a floating coat of neat cement of mix:1:3 ( 1 cement : 3 fine sand) (cost index(c) : 1.4766 included in Rate)

14.12 : Providing and fixing 16 mm M.S. Fan clamps of standard shape and size in existing R.C.C. slab, including cutting chase, anchoring clamp to reinforcement bar, including cleaning, refilling, making good the chase with matching concrete, plastering and painting the exposed portion of the clamps complete. (cost index(c) : 1.4766 included in Rate)