Upgradation of roads by providing White Topping (Part-II) at Margao Industrial Estate

Milling of bituminous pavement upon depth 50mm by cold miling machine including all levelling and slope sensors self loading of milled material by discharge conveyor onto transport vehicles as directed by Engineer in charge

Cleaning of the existing blank topped surface with brooms soft brushes anf finally dusting with old gunny bags and/or compressed air to receive bituminous treatment etc complete

Dry lean cement concrete sub base (construction of dry lean cement concrete sub -base over a prepared sub grade with coarse and fine aggregate conforming to IS:383, the size of coarse aggregate not exceeding 25mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1 cement content not to be less than 150kg/cum , optimum moisture content to be determined during trail length construction, concrete strength not to beless than 10Mpa at 7days , mixed in abatching plant , transported to site ,laid with a paver with electronic sensor , compacting complete

Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc in pipeline trenches and other foundations complete.

Providing and laying in position plain cement concrete of mix 1:3:6 (1 cement : 3Coarse :6Graded granitic or basaltic stone aggregate 40m nominal size ) excluding cost of centering ,shuttering and finishing :All work upto plinth level

Cable Duct across the road( Providing and laying of a reinforced cement concrete pipe duct, 300mm dia, across the road (new construction), extending from drain to drain in cuts and toe of slope to toe of slope in fills, constructing headwalls at both ends, providing a minimum fill of granular material over top and sides of RCC pipes as per IRC:98-1997, bedded on a 0.3 m thick layer of granular material free of rock pieces, outer to outer distance of pipe at least half dia of pipe subject to minimum 450mm in case of double and triple row ducts,joints to be made leak proof , invert level of duct to above Single Row for one utility service. Triple Row for one utility service

Construction of granular sub base by providing close graded materials, mixing in a mechanical mix plant at OMC,carriage of mixed material at work site, spreading in a uniform layers with motor grader on prepared surface and compacting with vibratory power roller to achieve yhe desired density, complete as per clause 401-Gading III

Construction of Subgrade and Earthen Shoulders (Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2)-3.18

Excavation for roadway in soil / ordinary roack by mechanical means including cutting and pushing the earth to site of embankement upto a distance of 100 meters( average lead 50 meters), including trimming bottom and side slopes in accordance with guidelines as directed by the Engineer in charge

Supplying flush heavy duty non-pressure RCC pipes