CLEANING AND REPAIR OF RUNWAY MONSOON DRAINS, GRASS CUTTING ON EDGES OF RUNWAY/ PTT/ SOUTH AND NORTH LOOP/ LINK AND SGA SAND PLOUGHING AT BOTH ENDS RUNWAY AF AF STN JAISALMER

M&L for grass cutting any number of times at particular location (Vegetation clearance) on shoulders near by runway, taxi track etc mechanically by fuel operated grass cutting machines, shrubs cutting machines etc as directed in such a way that grass should be maintained exceeding 10cm but not exceeding 15cm in height from ground and including removing the same outside MD land etc complete all as specified and directed. Note : (i) The daily strenght of manpower to be deployed by the contractor shall be as per users instructions and no lapses is acceptable. (ii) Measurement paid for grass cuttings shall be of portions covered by grass, vegetations only.

Cleaning of storm water drains along side runways, taxi links and shoulders of any width and depth by surface dressing not exceeding 15cm deep and getting out in soft/loose soil with and including cutting and cleaning away all grass, vegetation, saplings, shrubs, bush wood under growth roots etc at the bottom and sides of drain and removal of all to a distance not exceeding 500m from the outside periphery of the area under clearance etc using mechanical equipment like JCB, tippers or any other means etc complete all as specified and as directed. Note : (i) The rates quoted shall be inclusive of making temporary approaches for JCB in deeper drains including cleaning off the same from site on completion of work. (ii) Measurements to be accounted and paid shall be drain length along the centre and average bottom width of drain.

Demolition of brickwork or stone/boulder masonry built in cement mortar for monsoon drain walls in portions as directed including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stone work and precast concrete articles complete all as specified and directed.

M and L squred rubble Jodhpur type regular coursed well bonded bedded and solidly hurted Build in cement motor (1:6) Complete all as Specified and directed

M&L except material Squared rubble walling, Jodhpur type regular coursed, well bonded, bedded and solidly hearted, built in cement mortar (1:6) complete as specified and directed.

M&L for cement concrete (1:3:6) type C-1 (using 20mm graded stone aggregate) as in coping of masonry wall including weathering, slightly rounded or chamfered angles and throating, necessary formwork as required complete all as specified and directed.

M&L for Keyed pointing in cement and mortar (1:4) to square rubble masonry coursed or brought upto courses etc complete all as specified and directed.

M & L for SGA ploughing any numbr of times at perticular location near by PTT etcby mechanical means using tractor and cultivator having nine or more cultivator shovel complete all as per directed by Engineer -in-charge

Demolition of concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed.

M&L TMT Bars 10 mm dia and over Cut to length bent to shape required, include cranking bending spirally for columns. hooking binding with ms wire (annealed)not less than 0.9 mm dia quality confirming to complete all as specified and directed.