Work of Construction and Renovation of Under ground Drain and Manholes near Unit 9 to 13 ESP BTPS OBRA

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.

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 10sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 (Hard Rock)

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.

Demolishing nominal cement concrete 1:3:6 or richer mix (i/c equivalent designmix) manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer- in -charge.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level.hermo-Mechanically Treated bars of grade Fe-500D or more.

Providing and laying in position cement concrete of specified grade 1:3:6(1 Cement : 3 coarse sand (zone-III) : 6 graded stone aggregate 40 mm nominal size)excluding the cost of centering and shuttering - All work up to plinth level.

Brick work with Cement mortar 1:6 (1 cement : 6 coarse sand) common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in super structure above plinth level up to floor .

Centering and shuttering including strutting, propping etc. and removalof form for Foundations, footings, bases of columns, etc. for mass concrete

Centering and shuttering including strutting, propping etc. and removalof form for Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc. All work up to plinth level.

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. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement :1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:1½:3 (1 Cement: 1½ coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size).

Welding by gas or electric plant including transportation of plant at site etc. complete.

12 mm cement plaster of mix : 1:4 (1 cement: 4 fine sand) up to height of 10 M from ground level.

12 mm cement plaster finished with a floating coat of neat cement of mix : 1:4 (1 cement: 4 fine sand).

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading as approved by Engineer-in-charge, within 3 km distance beyond 50 m initial lead, for all leads including all lifts involved.

Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work) 80 mm nominal bore

Providing and fixing G.I. Union in existing G.I. pipe line, cutting and threading the pipe and making long screws including excavation, refilling the earth or cutting of wall and making good the same complete wherever required 80mm nominal bore.

Hire and Running charges of crane 20 ton capacity

Beldar

Skilled beldar

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position andapplying a priming coat of approved steel primer all complete

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