ASPHALT ROAD WORKS

E A R T H W O R K :Earth work excavation by mechanical means (Hydraulic excavator)/manual means over proposed road and storm water drain areas Including loading and disposal / stocking of excavated earth lead up to 1000 m and lift up to 1.5 m, as directed by Engineer-in-charge. All kinds of soil.

Extra for every additional lift of 1.5 m or part thereof in excavation / banking excavated or stacked materials. All kinds of soil

Supplying and filling of local earth (Excavated Soil) by mechanical transport from the stock yard, also including ramming and watering of the earth in layers not exceeding 20cm in the proposed pedestrian walkway as directed by Engineer-in-charge.

Supplying and filling of imported local earth (Including royalty) by mechanical transport from the approved site, also including ramming and watering of the earth in layers not exceeding 20cm in the proposed pedestrian Walk way as directed by Engineer-in-charge.

PLAIN AND REINFORCED CEMENT CONCRETE WORKS CEMENT CONCRETE (CAST IN SITU) Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:4:8 (1 Cement : 4 coarse sand : 6 graded stone aggregate 40 mm nominal size) For below foundation, filling between pipes

REINFORCED CEMENT CONCRETE :DESIGN MIX CONCRETE Providing and laying in position machine batched and machine mixed design mix M-30 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing Strength and durability as per direction of Engineer-in-charge. All works for culvert

FORM WORK Centering and shuttering including strutting, propping etc. and removal of form for : For all works in culvert

STEEL REINFORCEMENT Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete. (Foundation & RCC wall). Thermo-Mechanically Treated bars of grade Fe-500D or more.

Preparation and consolidation of sub grade with power road roller of 8 to 12 tons capacity after excavating earth to an average of 22.5 cm depth, dressing to camber and consolidating with road roller including making good the undulations etc. And re-rolling the sub grade and disposal of surplus earth with lead up to 1000 meters.

Supplying and filling with stone dust under the road subbase, including watering, ramming, consolidating and dressing complete.as per specifications, drawings and as directed by the Engineer- in- charge

Preparing subgrade by filling with suitable Gravel brought from outside and laid to correct levels and camber, watering, ramming and consolidating with road roller of minimum 10 tonnes capacity including making good undulations all complete as per the drawings (Consolidated thickness only will be measured and paid) including cost for all materials and labour complete.

Construction of granular sub-base by providing close graded material conforming to specifications, mixing in a mechanical mix plant at OMC, carriage of mixed material by tipper to work site, for all leads & lifts, spreading in uniform layers of specified thickness with mortar grader on prepared surface and compacting with vibrator power roller to achieve the desired density, complete as per specifications, drawings and directions of Engineer-in-Charge. (Rate to be inclusive of all necessary leads, lifts and Royalty ect., complete) With material conforming to grade-II (size range 53 mm to 0.075mm)

Providing, laying, spreading and compacting graded stone aggregate (size range 53mm to 0.075mm) 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 paver finisher in sub-base / base course on well prepared surface and compacting with vibratory roller of 8 to 10 tons capacity to achieve the desired density, complete as per specifications and directions of Engineer- in-charge.

Providing and laying Dense Graded Bituminous Macadam using crushed stone aggregates of specified grading, premixed with bituminous binder and filler, transporting the hot mix to work site by tippers, laying with paver finisher equipped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers as per specifications to achieve the desired compaction and density, complete as per specifications and directions of Engineer-in-charge. 50 to 100mm average compacted thickness with bitumen of grade VG-30 @ 5% (percentage by weight of total mix) and lime filler @ 2% (percentage by weight of Aggregate) prepared in Drum Type Hot mix Plant of 60-90 TPH capacity

Providing and laying semi-dense Bituminous concrete using crushed stone aggregates of specified grading, premixed with bituminous binder and filler, transporting the hot mix to work site by tippers, laying with paver finisher equipped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction and density as per specification, complete and as per directions of Engineer-in-charge. 25mm compacted thickness with bitumen of grade VG-30 @ 5% (percentage by weight of total mix) and lime filler @ 2 % (percentage by weight of Aggregate) prepared in Drum Type Hot Mix plant of 60-90 TPH capacity.

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1cement : 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm), including making drainage opening wherever required complete etc. as per direction of Engineer-in-charge (length of finished kerb edging shall be measured for payment).

Providing, laying and making kerb channel 30 cm wide and 50mm thick with cement concrete 1:3:6 (1cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size) over 75mm bed of dry brick ballast 40mm nominal size, well rammed and consolidated and grouted with fine sand, including plastering at top in CM 1:5 finishing smooth etc. complete and as per direction of Engineer-in-charge.

Providing and laying Non Pressure NP-4 class (Heavy duty) RCC pipes including collars / spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement: 2 fine sand) including testing of joints etc. Complete. 600 mm dia RCC pipes

SRI GAYATHRI CONSTRUCTIONS

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