Re-carpeting of Runway at Puducherry Airport

Surface dressing of the ground including removing vegetation and inequalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift up to 1.5 m. (a) All kinds of soil

Carriage of materials by mechanical transport including loading, unloading and stacking upto a lead of 1 km a) Lime, moorum, building rubbish

Carriage of materials by mechanical transport including loading, unloading and stacking upto a lead of 2 km a) Lime, moorum, building rubbish

Consolidation of subgrade with power road roller of 8 to 10 tonne capacity including making good the undulations etc. with earth or quarry spoils etc. and rerolling the subgrade as directed by Engineer-in-charge

Construction of Subgrade with Moorum/gravel soil brought out from approved quarry out side the airport premises. The complete operation will include spreading the Moorum with dozer, dressing, levelling, providing camber, grading with motor grader and consolidating with vibratory roller 8-10 tonne capacity in layers not exceeding 20cm in depth to achieve 95% of the field density including making good the undulation etc. to meet requirement of table 300-2 of MoRTH Specifications, Technical Specifications and drawings complete and directions of Engineer-in-Charge. The embankment constructions should satisfy minimum CBR value of 15 to 20 as per design requirement. (Cost includes all leads ,taxes, royalty, operations and obtaining field density from the approved lab or Govt Engineering college).

Providing and applying tack coat using hot straight run bitumen of grade VG - 10, including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing road surface as per specifications : a) On bituminous surface @ 0.50 Kg / sqm

Providing and laying of Hot Mix Semi Dense Asphaltic Concrete (SDAC) using crushed stone aggregate of quality, size and grading as specified and cement, 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 of compaction, 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% Cement by weight of aggregates as filler material]. The necessary cost adjustment shall be made based on Job Mix Formula Note: a) The bitumen used shall be Viscosity Grade bitumen of VG-30 conforming to Indian standard for the purpose of tendering the bitumen content may be adopted as 120kg/m3 by weight of mineral aggregate. In case the bitumen content as found out from the Job Mix Formula varies from 120 kg/m3, necessary cost adjustment shall be made in the rate of this item at the rate of bitumen as indicated against the note given below. b) Contractor(s) while quoting the rates for bituminous Items may assume a rate of Rs.43,622/-(Excl. GST) per MT (Basic Rate for VG-30). The basic rate of bitumen consider nearest refinery (Chennai) only. Any difference in price shall be adjusted on submission of actual vouchers. It will be the responsibility of the contractor to arrange transport and suitable storage facility to store this bulk bitumen at their own cost and nothing extra shall be paid for the same. c) The basic rate of bitumen prevailing at the time of execution shall be considered for any increase or decrease, as per the original invoice submitted to the EIC

Providing and laying of Hot Mix Dense Asphaltic Concrete (DAC) using crushed stone aggregate of quality, size and grading as specified and cement, 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 of compaction, strength, surface accuracy complete [for tendering purpose VG bitumen of grade VG-30 content shall be taken as 135 kg/m3 of mix supplied in bulk produced by Govt. Refineries and 2% Cement by weight of aggregates as filler material]. The necessary cost adjustment shall be made based on Job Mix Formula Note: a) The bitumen used shall be Viscosity Grade bitumen of VG-30 conforming to Indian standard for the purpose of tendering the bitumen content may be adopted as 135 kg/m3 by weight of mineral aggregate. In case the bitumen content as found out from the Job Mix Formula varies from 135 kg/m3, necessary cost adjustment shall be made in the rate of this item at the rate of bitumen as indicated against the note given below. b) Contractor(s) while quoting the rates for bituminous Items may assume a rate of Rs.43,622/-(Excl. GST) per MT (Basic Rate for VG-30). The basic rate of bitumen consider nearest refiniry (Chennai) only. Any difference in price shall be adjusted on submission of actual vouchers. It will be the responsibility of the contractor to arrange transport and suitable storage facility to store this bulk bitumen at their own cost and nothing extra shall be paid for the same. c) The basic rate of bitumen prevailing at the time of execution shall be considered for any increase or decrease, as per the original invoice submitted to the EIC

Providing and laying of Hot Mix Dense Bituminous Macadam (DBM) using crushed stone aggregate of quality, size and grading as specified and cement of quality as specified and Viscosity Grade Bitumen (supplied in bulk) in proportions as per job mix formula and laid to specified Ievels, 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% Cement by weight of aggregates as filler material. The necessary cost adjustment shall be made based on Job Mix Formula Note: a) The bitumen used shall be Viscosity Grade bitumen of VG-30 conforming to Indian standard for the purpose of tendering the bitumen content may be adopted as 110 kg/m3 by weight of mineral aggregate. In case the bitumen content as found out from the Job Mix Formula varies from 110 kg/m3, necessary cost adjustment shall be made in the rate of this item at the rate of bitumen as indicated against the note given below. b) Contractor(s) while quoting the rates for bituminous Items may assume a rate of Rs.43,622/-(Excl. GST) per MT (Basic Rate for VG-30). The basic rate of bitumen consider nearest refiniry (Chennai) only. Any difference in price shall be adjusted on submission of actual vouchers. It will be the responsibility of the contractor to arrange transport and suitable storage facility to store this bulk bitumen at their own cost and nothing extra shall be paid for the same. c) The basic rate of bitumen prevailing at the time of execution shall be considered for any increase or decrease, as per the original invoice submitted to the EIC

Painting road surface marking with adequate nos of coats to give uniform finish with ready mixed road marking paint conforming to IS : 164, on bituminous surface in white/yellow shade, including cleaning the surface of all dirt, scales, oil, grease and foreign material etc. complete. a) New work (Two or more coats).

Providing, laying and fixing of self adhesive glass fibre reinforcement grid of High Modulus Fibre Glass of mesh size not exceeding 12.5mm x 12.5mm. The self adhesive glass fibre reinforcement after laying over the Runway Pavement shall be pressed down fully with a rubber tired roller and glued to pavement surface. The grid being self adhesive does not require tack coat. The longitudinal overleap should not be less than 250mm and transverse overleap i.e. at the end of the roll should not be less than 150mm. The items should be completed in all respect, to the satisfaction of Engineer-in-charge.

ELECTRICAL Supply of C.I Collar box(adaptor) of following Heights, round type, having outer dia 330mm, made out of 10 mm thick cast iron moulding all around except the top surface which is 15mm thick cast iron and having clear opening of 220 mm at the top and bottom surface and 6 nos. M 10 tapped hole at top and bottom, having the hole centre at 260mm suitable to receive GLF fitting base plate and suitable for fixing on the existing C.I Transformer Housing Box etc. as required and as per the drawing attached.

a) Collar 75 mm Height

b) Collar 100 mm Height

c) Collar 125 mm Height

d) Collar 150 mm Height

Supply of Solid C.I Collar (adaptor) of following Heights, round type, having outer dia 330mm, having clear opening of 220 mm and 6 nos. M 10 tapped hole having the hole centre at 260mm suitable to receive GLF fitting base plate and suitable for fixing on the existing C.I Transformer Housing Box including etc. as required.

a) 50mm Collar Height

b) 25mm Collar Height

c) 15mm Collar Height

Supply of MS dummy plate suitable to cover the existing isolating Transformer collar box of 330 mm Dia and minimum Thickness of 10mm with 6 Mos M10 tapped holes having centre at 260mm etc. complete as requird

Installation of C.I Collar box (supplied against item no 12.1 to 13.3) including Supply and fixing of required numbers of suitable length M10 SS Bolts, Supply & Fixing of 3 mm thick rubber Gasket, making Coping with cement concrete all around the Collar Box upto 0.30 Mtr complete as required & as per direction of Engineer-in-charge.

Dismantling of Inset fitting and its base plate including removal of shallow box and chemical compound etc. and handing over the same to AAI etc. complete as required.