Misc. works in operational area. SH Construction of connecting road to Meteoroligical antenna, New WDI, ARP and associated works at Dibrugarh Airport, Dibrugarh

Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m, as directed by Engineer-in- Charge: All kinds of soil

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in charge. : All kinds of soil

Consolidation of sub grade with power road roller of sufficient capacity to attain the maximum density including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earth with lead upto 50 metres. all complete as per satisfaction and Direction of Engineer-in-charge.

Construction of Granular Sub-base by providing river bed graded river pebbles along with mixing graded aggregate mix to achieve the desired gradation for all leads and lifts, spreading in uniform layers of specified thickness on prepared surface, watering and compacting with earth rammers or suitable compactors of sufficient capacity to achieve required design field density at OMC all complete as per direction and satisfaction of Engineer-in-charge. (Note: - Please read the Technical specifications of the item on before quoting).

Providing, laying, spreading and compacting graded stone aggregate (size range 53 mm to 0.075 mm ) to wet mix macadam (WMM) specification including premixing the material with water at OMC in for all leads & lifts, laying in uniform layers with mechanical paverfinisher in sub- base / base course on well prepared surface and compacting with vibratory roller of 8 to 10 tonne capacity to achievethe desired density, complete as per specifications and directions of Engineer-in-Charge.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:5:10 (1 cement : 5 coarse sand (zone-III) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources)

Providing and laying factory made chamfered edge Cement Concrete paver blocks in footpath, parks, lawns, drive ways or light traffic parking etc, of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over 50mm thick compacted bed of sand, compacting and proper embedding/laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand. complete all as per direction of Engineer-in-Charge. : 80 mm thick C.C. paver block of M-35 grade with approved color design and pattern.

Centering and shuttering including strutting, propping etc. and removal of form work for : Foundations, footings, bases for columns