PROVISION OF STORM DRAINS AT INCS SUVIDHA CANTEEN AT NAUSHAKTI NAGAR AREA VISAKHAPATNAM

SCHEDULE 'A' PART-I: B/R WORKS

Cleaning /desilting of existing bed of the drains constructed in any masonry, average thickness not exc 30cm including removal of vegetation growth or bushes, roots and getting out including disposing off excavated silt, soil, vegetation, shrubs etc., to a distance not exc 100m where directed and deposited at a level not exc 1.50m above the starting point complete all as specified and directed.

Demolition of Concrete of any description and in any position not otherwise specifically provided for in drains Complete all as specified and directed.

M&L excavating in trenches n exc 1.5 m wide and n exc. 1.5m in depth; for foundation etc or for shafts, wells, cesspits, manholes, pier holes etc. n exc 10 sq m on plan and n exc 1.5m in depth and ghetting out soft/loose soil. and Complete all as specified and directed.

Removing excavated material exc. 250m but n exc. 500m and depositing where directed at a level n exc. 1.5 m above the starting point in soil

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm soft/loose soil complete all as specified and directed

M & L for providing plain cement concrete, type D-2, 1:4:8 as in foundation, filling and mass concrete complete all as specified and directed.

M & L for precast cement concrete, type B-1, 1:2:4 (using 20 mm graded stone aggregate) block masonary with solid blocks exc 10cm in width and setting in cement mortar 1:6 complete all as specified and directed.