Major yard cleaning work including spray of weed killer in active and non-active area of yard at Bina 400 kV Substation under 400 KV Testing Dn. Bina.

Cleaning of grass, weed and shrubs from Active & Non Active area both viz. metal, non-metal area in live switchyard & around Four Bay shed, Flag Hoisting stage Garden, and around control room building, stack yard etc. This cleaning may require major manpower of completing the whole work for the areas to be specified by officer in charge. This work also involves the area covered up to 1 meter from the periphery of active area i.e. up to 1 meter away from the extreme side of the active area, so to prevent any growth of grass, shrub etc. near vicinity of switch yard & also at outside the fencing to warred road side up to meter from Sub-station premised fencing for maintaining the fire clearances. The work involves one time complete cleaning at the starting of contract as the intensity of developed grass shrubs is much more & major manpower is required compare to maintaining the already cleaned active area.

Spraying of Round-up (Weed Killer Solution) prepared in the ratio of one liter in 100 liter of water sprayed in 1000 Sq. mt. (or appropriate mixer as required at site condition). Three area to be sprayed shall be that which is covered under above sr. no. 1 excluding the area of flag stone. This work involves one time complete cleaning. The one time spray means complete destruction/ dying of weeds, Grass which could be seen by the brownish / red color of the area upon where the weed killer solution will be sprayed.