65mtr. Span Steel Girder Bridge through type bridge at Mandal/ Devak River Samba (Up-gradation / Maintenance).

Amount

Earth work in bulk excavation by mechanical means (Hydraulic excavator) over areas in all classification of soils and disposal of excavated earth including refilling the available excavated earth behind trenches or wherever required incl. levelling, dressing, ramming, watering and rolling etc. as per directions of Engineer-in-charge with all leads / lifts and carriage complete job.

Providing and Laying in position cement concrete of specified grade excluding the cost of centring and shuttering – All work upto plinth level a) 1:5:10 (1 cement : 5 coarse sand : 10 graded crushed stone aggregate 40mm nominal size) with all leads and lift carriage complete

b) 1: 3: 6: ( 1: cement 3: coarse sand : 6 graded crushed stone aggregate 20mm nominal size, with all leads and lift carriage complete.

Centring 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 course fillets, kerbs and steps etc.

Applying priming coat, with ready mixed red oxide Zinc Chromate primer of approved brand and manufacture on steel galvanized iron/steel works

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer’s specifications including appropriate priming coat, preparation of surface, etc complete, on steel work

Repair of plate system of bridge and greasing and P/F reflectors etc. and other necessary works as per direction of Engineer-in-charge Complete Job.

Chander Gupta

Mahmood Khan Govt. Contractor