Details: demolishing cement concrete manually/by mechanical means i/c disposal of material within 50 meters lead as per direction of e/i of nominal concrete 1:3:6 or richer mix.(i/c equivalent design mix). taking out c.i. cover with frame from r.c.c. top slab of manholes of various sizes including demolishing of r.c.c. 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 engineer-in-charge. providing & fixing in position pre-cast rcc manhole cover and frame of required shape and approved quality. ehd-35 circular shape 560 mm internal diameter. a) 560mm dia. ehd-35 c/fixing in position pre-cast rcc manhole cover with and frame of required shape and approved quality. circular shape 560 mm internal diameter i/c carriage of manhole cover cement concrete 1:2:4 (1 cement: 2c.sand: 4 graded stone agg.20 mm. n.s.) 0.15 cm height for fixing cover frame around manhole cover. (old cover frames availabl
Sector: Industry Development