Desilting of existing RCC Drain running along the boundary of Dumping Ground along with providing and placing in position RCC Slab cover on drain.

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil. (DSR No. 2.8.1-2.36)

Providing and placing in position pre-cast R.C.C. slab of M-25 grade concrete, size 4'-0" x 1'-0" x 3" thick, reinforced with 12 mm dia TMT bars@ 100 mm c/c in longitudinal direction and 10 mm dia TMT bars@ 150 mm c/c in transverse (short) direction, complete with M.S. lifting hooks (2 Nos.) on both ends for lifting and handling, including cost of shuttering, casting, curing, de-moulding, carriage of the finished slab from to site and placing the slab in position on top of drain, cofT'olete in all resoects. . (NSI)