PROVN OF BAGGAGE SCANNING ROOM AT SHIVAJI DWAR AND HOOGLY GATE, GEYSER IN ROOM NO 06 TO 25, RCPC DRAIN COVER SLABS, ADDN/ALTN OF RAILING AT MULTI SPORTS COMPLEX, JOINERY AND TILING OF BI-28 AND RENOVATION OF WAITING AREA UNDER GE(VD) KOLKATA

(B/R PORTION) Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in hard/ dense soil all as specified and directed by Engr in charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm in any type of soil 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 any type of soil all as specified and directed.

M&L for hardcore broken stone or boulders of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface all as specified and directed.

M&L for PCC 1:3:6 type C2 using 40mm graded aggregate in foundations, filling and mass concrete complete all as specified and directed

M&L for cement concrete 1:2:4 type B1 using 20mm graded aggregate as in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs not provided for in Item 04028, water troughs and the like including weathering, slightly rounded or chamfered angles and throating and necessary formwork complete all as specified and directed

M&L for RCC nominal mix 1:2:4 type B1 using 20mm grade aggregate in foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete complete all as specified and directed

M&L for RCC nominal mix 1:2:4 type B1 using 20mm grade aggregate in Beams, cantilevers, bressummers, lintels over 1.5m span complete all as specified and directed

M&L for formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter for rough finished surfaces complete all as specified and directed

M&L for formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including sup- ports, overhangs, etc. also splays between floors and beams, etc for rough finished surfaces complete all as specified and directed