11/NIT/BSNL/CD/MYS/2026-27

Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Providing barricade as per the requirement to ensure safety to the workers as well as to the public by providing necessary glow lamps, safety tapes, flags etc., as per the direction of the Engineer-in-charge

Taking out Rectangular Precast RCC Manhole covers with necessery tools and plants, and keeping the same in safe custody till refixing etc. all complete as directed by the engneer incharge.( Rate is for each MH with 3-4 covers ).

Removing MS/G.I. Cable duct outer frame of cable duct man hole chamber (appx .size of outer frame is 1620 mm x 1210 mm ) including chipping RCC around the frame with mechanical means, including fixing new Man hole frame in required position, including making good all round the frame with rich bitumen concrete or CC 1:1.5:3 (1 cement : 1.5 coarse sand: 3 graded stone aggregate 12.5 mm nominal size)admixed and surface finished neat with surface hardners( Nitoflor or equivalent). The debris from demolition will be disposed to the nearest municipal dumping yard/bin within 50 mts lead all complete as per the direction of Engineer-in-charge. Note:1) The rate includes the cost of all men, material and misc. overheads for carrying out the entire job. 2) The cost of angular frame for opening will be paid in basic item )

1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Lintels, beams, plinth beams, girders, bressumers and cantilevers