Removing and replacment of burst DI Pipe line at Siva kovil OHT in ward no. 8

Amount

Providing two legged scaffolding using 15 cm dia casuarinas post of 4 M over all length (3 M Height + 0.5 M Projection + 0.5 M into the Ground) the distance between the two rows being 1.25 M and the spacing of posts being 2.0 M in both the rows with two horizontal posts with 0.5 M. Overlap on either side and braces at 2.0 M Center to center including longitudinal and transverse middle braces to step up and providing a platform with country wood planks of 40 mm thick and 1 M width, etc. in a complete from using coil and nails.

Supply and fixing of 500mm Ductile iron socket/spigor pipe class K9 as per is 8329/2000 1m length pipe including labour charges and other charges etc,complete

Supply and fixing of 500mm DI Flange,coupler (DUCTILE IRON SPECIALS AS PER IS 9523/2000) including labour charges and other charges etc,complete (TWAD Sl.no.6.30

Supply and fixing of 500 mm DI MECHANICAL JOINT COLLARS including labour charges and other charges etc,complete (TWAD Sl.no.23.0 )

Lowering of D.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the TWAD Officers.

Cutting C.I./D.I Pipes true to axis and filing smoothly and finishing the ends complete