REPAIRS AND CLEANING OF MONSOON DRAINS AND BERM FILLING OF SHOULDERS AT AFS TAMBARAM

Amount

M & L Cutting grass, shrubs, vegetation, bush, weed, etc., upto ground level by sickele knife and scrapping with spades and levelling and removing the rubbish outside the MoD land complete all as directed at site.

M & L for Cleaning/desilting including removal of vegetation if any from the existing bed of open drain along the runway depth exc 1.50m and n.exc 3.00m by removing soil, mud, sand, debris etc accumulated in drain and removing excavated material to a distance exceeding 1.50Km but n.exc 5 Km and deposting outside defence land complete all as specified and as directed.

All as per Item .No.02 here-in-above but for the depth exc 3m and n.exc 4.5m

Demolition of cement concrete unreinfoced of any description and in any postion not otherwise specifically provided for

M & L for providing cement concrete 1:2:4 type B2 (40mm graded stone aggregate) as in surface channels and drains including weathering, slightly rounded or chamfered angles complete all as directed as directed

Demolition of brickwork or stone/ boulder masonry laid dry complete all as directed as directed

Labour only(Except boulders) for stone pitching on sloped surface of open drain and grouted with cement and sand mortar 1:6 with sloping face complete all as directed as directed

M & L in boulder pitching grouted with cement and sand mortar 1:6 with sloping face complete all as directed as directed

M & L for providing precast reinforced cement concrete type B1 (using 20mm graded stone aggregate) set in cement mortar 1:4 as in cover slabs, water troughs and similar articles with perforated holes complete all as directed as directed

M & L Mild steel TMT bars10mm dia and over cut to length bent to shape required including cranking, bendingspirally for hooping for columns, hooking ends and binding with and includingmild steel wire (annealed) not less than0.90mm dia complete all as specified and as directed

Demolition of reinforced Concrete of any description and in any position not otherwise specifically provided for and remove the rubbish to outside of defence land complete all as specified and as directed. (reinforcement cut as required to facilitate demolition)

M & L Forming embankments in repairs including raising (or lowering) earth,spreading in layers n exc. 30 cm thick;watering, ramming/rolling and finishing to required size, shape,etc., n exc. 1.5m high from base complete all as specified and as directed

M & L for filling in berms along the runway by Moorum/Red bajri spread with a thicklness of 100mm, rolled and consolidated to gradient and camber required complete all as specified and as directed

DELTA CONSTRUCTIONS (BID ID -3146554)

vrk constructions (BID ID -3140330)

kcs builders (BID ID -3135588)