Widening of Perimeter road including construction of perimter road at leftout portion at Begumpet Airport Hyderabad

Amount

Excavation for roadwork in soil with hyderaulic excavator including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of line, grades and crosss sectins, and transporting to the embankment location within all ligts and lead upto 1000m of Morth specifications as per direction of Engineering in Charge.

Supplying and filling moorum with Plasticity Index not more than 6 and liquid limit not more than 25 obtained from approved quarry in embankment or depressions in layers not exceeding 20 cms loose in depth (or any thickness as approved by the Engineer in Charge in case of Vibratory roller is used) including breaking clods, watering,consolidating each layer with power road roller of 8-10 tonne weight or vibratory roller of adequate capacity under optimum moisture content condition to give density not less than 98% of the maximum modified standard proctor density complete including levelling fine dressing to the required grade,camber and slope complete as per specifications and as directed by the E-I-C with all leads and lifts. (The item includes cost of work, payment of necessary royalty,carriage of moorum upto work site for all leads and lifts involved from all sources acquired or arranged by the contractor.Payment to be made for compacted quantity only).If moorum of required specifications is not avilable, crusher dust/sand of required proportions can be mixed to the moorum to obtain the desired specifications. (Nothing extra will be paid towards the cost of additives and mixing procedures.)

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 tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge. With material conforming to Grade-II (size range 53 mm to 0.075 mm ) having CBR Value-25

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 of Hot Mix Dense Bituminous Macadam(DBM) using crushed stone aggregate of quality, size and grading as specified and Hydrated Lime as filler specified and Viscosity Grade Bitumen (supplied in bulk) in proportions as per job mix formula and laid to specified levels, grade and camber as per specification, drawings and as directed by the Engineer-in-Charge including compacting with 8-10 tonne, preferably vibratory road roller of adequate capacity to achieve the specified values of compaction, strength, surface accuracy complete [for tendering purpose VG bitumen of grade VG-30 shall be taken as 110 kg/m3 of mix supplied in bulk produced by Govt. Refineries and 2% Hydrated Lime by weight of aggregates as filler material].

Providing and laying of Hot Mix Semi Dense Asphaltic Concrete(SDAC) using crushed stone aggregate of quality, size and grading as specified and Hydrated Lime as specified and Viscosity Grade Bitumen (supplied in bulk) in proportions as per job mix formula and laid to specified levels, grade and camber as per specification, drawings and as directed by the Engineer-in-Charge including compacting with 8-10 tonne, preferably vibratory road roller of adequate capacity to achieve the specified values ocompaction, strength, surface accuracy complete [for tendering purpose VG bitumen of grade VG-30 content shall be taken as 120 kg/m3 of mix supplied in bulk produced by Govt. Refineries and 2% Hydrated Lime by weight of aggregates as filler material].

Providing and applying tack coat using bitumen emulsion (Rapid setting) complying with IS:8887 spraying the bitumen with mechanically operated spray unit at the rate specified below, cleaning and preparing the existing pavement surface as per specifications complete in all spects as per direction of Engineer-In-Charge. If the actual quantity of bitumen varies from the quantity specified, necessary cost adjustment for deviation in the quantity of bitumen shall be done as per rate in actual supply voucher from nearest refinery at the time of execution. The rate of bitumen exclusive of GST shall only be considered for payment. 0.20 Kg/Sqm on existing bituminous surface

Providing and applying primer coat with bitumen emulsion SS1 grade conforming to IS:8887 on prepared surface of Granular Base including clearing of surface and spraying primer at the rate of 0.70 kg/sqm using mechanical means complete in all respects as per direction of Engineer-In-Charge. The contractor shall quote his rates assuming quantity of bitumen emulsion as 0.70 Kg/Sqm. If the actual quantity of bitumen emulsion varies from the quantity assumed above, necessary cost adjustment for deviation in the quantity of bitumen emulsion shall be done as per rate in actual supply voucher from nearest refinery at the time of execution. The rate of bitumen emulsion exclusive of GST shall only be considered for payment. ​

Providing and applying 2.5 mm thick road marking strips (retroreflective) of specified shade/ colour using hot thermoplastic material by fully/ semi automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator on road surface including cost of material, labour, T&P, cleaning the road surface of all dirt, seals, oil, grease and foreign material etc. complete as per direction of Engineer-in-charge and accordance with applicable specifications.

Providing and laying Non Pressure NP-4 class (Heavy duty) R.C.C. 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.

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 in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more.

Brick work with clay flyash F.P.S. (non modular) brick of class designation 7.5 in superstructure above plinth level up to floor five level in : Cement mortar 1:6 (1 cement : 6 coarse sand)

12 mm cement plaster of mix : 1:6 (1 cement: 6 fine sand)

K CONSTRUCTIONS (BID ID -738303)

G. R. Engineers and Contractor (BID ID -738378)

AVN INFRA DEVELOPERS (BID ID -738086)

REDSOIL CONSTRUCTIONS PRIVATE LIMITED (BID ID -737918)

M/s Bekkam Constructions (BID ID -736493)

M/s Raghava Project Constructions Pvt. Ltd. (BID ID -738296)

SRINIVASA EDIFICE PRIVATE LIMITED (BID ID -736041)

potential infra ventures private limited (BID ID -738349)

N NAGESWARA RAO and CO (BID ID -738098)

N J R CONSTRUCTIONS PRIVATE LIMITED (BID ID -735422)

V G INFRA PROJECTS INDIA PRIVATE LIMITED (BID ID -729922)