Raising of Height of existing Protection Wall on hill slope of Power House Building at BSPS

Amount

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 upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.

Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including pering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge. (25 mm average thickness).

Centering and shuttering including strutting, propping etc. and removal of form work for : Retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, Plinth and string courses fillets, kerbs and steps etc

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 40 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 :1:2:4 (1 cement : 2 coarse sand) : 4 graded stone aggregate 20 mm nominal size)

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

Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per the direction of Engineer-in-charge. Made of G.I. wire of dia 4 mm

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work

Painting with aluminium paint of approved brand and manufacture to give an even shade .Two or more coats on new work

Carriage of material by Manual Labour including loading, unloading and stacking for lead less than 0.50 KM--- Sand, stone aggregate below 40 mm nominal size.

Carriage of material by Manual Labour including loading, unloading and stacking for lead less than 0.50 KM--- Cement

Carriage of material by Manual Labour including loading, unloading and stacking for lead less than 0.50 KM--- Steel.

Mukesh Kumar Thakur

Rohit Kashyap