M/o Sewerage (Repairing and Raising of Damaged Manhole along side roads due to construction of roads, Naala etc. in Sector-161, 162 and 163) Noida

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

Cutting road and making good the same i/c supply of extra quantities of materials i.e. aggregate, moorum screening, red bajri and labour required of bituminous portion.

Cutting road and making good the same i/c supply of extra quantities of materials i.e. aggregate, moorum screening, red bajri and labour required of water wound macadam.

Taking out CI/FRC cover with frame from RCC top slab of manholes of various sizes i/c demolishing of RCC work manually/by mechanical means and stacking of useful materials near the site and disposal of unserviceable material within 50 m lead. as per direction of E/I.

Brick work with F.P.S. bricks of class designation 100 in foundation and plinth in cement mortar 1:4 (1 Cement : 4 C. Sand).

12 mm cement plaster of mix : 1:4 (1 cement: 4 coarse sand)

Extra for plastering on circular work not exceeding 6.0 m in radius in one coat.

Neat cement punning.

P/F in position precast R.C.C. manhole cover and frame of required shape and approved quality EHD - 35 of circular shape 560 mm dia internal diameter.

Cartage & Fixing in position pre-cast RCC manhole cover & frame of required shap and approved quality. Circular shape 560mm internal diameter i/c carriage of manhole cover cement concrete 1:2:4 (1 Cement : 2 C. Sand : 4 graded stone agg. 20 mm N.S.) 0.15 cm hight for fixing cover frame around manhole cover (Old Cover frame available at site) 560mm dia Heavy duty (Old)