Resurfacing of Existing Runway 09-27 and associated works at Trichy International Airport, Trichy

Amount

Providing and applying tack coat using Bitumen Emulsion (Rapid setting) complying with IS:8887, spraying the bitumen (emulsion) with mechanically operated spray unit, cleaning and preparing the existing pavement surface with mechanical broom & air compressor as per specifications. a) 0.35Kg/sqm.

Providing and applying tack coat using Bitumen Emulsion (Rapid setting) complying with IS:8887, spraying the bitumen (emulsion) with mechanically operated spray unit, cleaning and preparing the existing pavement surface with mehanical broom & air compressor as per specifications. a) 0.25Kg/sqm.

Providing and applying tack coat using Bitumen Emulsion (Rapid setting) complying with IS:8887, spraying the bitumen (emulsion) with mechanically operated spray unit, cleaning and preparing the existing pavement surface with mehanical broom & air compressor as per specifications. a) 0.60Kg/sqm.

Providing and laying of Hot Mix Dense Bituminous Macadam (DBM) using crushed stone aggregate of quality, size and grading as specified and cement filler of quality 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 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].

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 filler of quality 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].

Providing and laying of Hot Mix Dense Asphaltic Concrete (DAC) using crushed stone aggregate of quality, size and grading as specified and cement as filler of quality 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].

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 overlap should not be less than 250mm and transverse overlap i.e. at the end of the roll should not be less than 150 mm. The items should be completed in all respect as per Technical Specification and to the satisfaction of Engineer-In-Charge.

Providing and filling/pouring Bitumen-cement based filler material in existing cracks/joints of PQC surface by removing loose particles from cracks/joints and cleaning the area of crack/joint of variable width and depth upto 2.5 cm for filling the bitumen-cement filler material etc complete as per the direction of Engineer-In-Charge. a) Construction & Dummy Joints

Providing and filling/pouring Bitumen-cement based filler material in existing cracks/joints of PQC surface by removing loose particles from cracks/joints and cleaning the area of crack/joint of variable width and depth upto 2.5 cm for filling the bitumen-cement filler material etc complete as per the direction of Engineer-In Charge. a) Expansion Joints .

Painting runway/taxi track/apron marking with adequate nos of coats to give uniform finish with road marking paint of superior make as approved by the Engineer-in-charge, i/c cleaning the surface of all dirt, scales, oil, grease and other foreign material etc. and lining out complete. a) one or more coats

Painting runway/taxi track/apron marking with adequate nos of coats to give uniform finish with road marking paint of superior make as approved by the Engineer-in-charge, i/c cleaning the surface of all dirt, scales, oil, grease and other foreign material etc. and lining out complete. New work (Two or more coats)

Providing and fixing stainless steel (SS 316) Runway extremity / threshold markers of size 150mm dia as per standard specification and drawing of AAI including cutting the existing bituminous surface for positioning and embedding in cement concrete as per site requirement all complete as directed by Engineer in Charge.

Construction of embankment with approved materials available at airport premises including loading, unloading and carriage upto embankment locations (along the sides of runway) and compacted the same as per specification and direction of Engineer-In-Charge.

Supply, installation, testing and commissioning of 150MM Height C.I Adapter (Collar) on existing C.I Box for runway elevated edge light fittings. Job includes removing of existing fitting and fixing of adapter along with suitable size two nos. of gasket one for adapter fixing and one for base plate installations with 12 nos. of M-10 SS Bolts (6 Nos. for adapter fixing and 6 Nos. for base plate fixing) and re-installation of existing edge light fitting with all connections etc., complete as required. Providing and laying in position cement concrete 1:2:4 (1cement: 2 coarse sand: 4 graded stone aggregate 20 mm nominal size) for foundation work of edge light fitting with ramp surface finishing etc., complete as required.

Supply, installation, testing and commissioning of 200MM Height C.I Adapter (Collar) on existing C.I Box for runway elevated edge light fittings. Job includes removing of existing fitting and fixing of adapter along with suitable size two nos. of gasket one for adapter fixing and one for base plate installations with 12 nos. of M-10 SS Bolts (6 Nos. for adapter fixing and 6 Nos. for base plate fixing) and re-installation of existing edge light fitting with all connections etc., complete as required. Providing and laying in position cement concrete 1:2:4 (1cement: 2 coarse sand: 4 graded stone aggregate 20 mm nominal size) for foundation work of edge light fitting with ramp surface finishing etc., complete as required.

Trans-installation, testing, commissioning of AMA Make PAPI Unit lift up to 150MM/200MM above the existing foundation with all accessories suitable to install PAPI Unit in symmetrical level arrangement with runway centre line complete as required. Job includes construction of suitable shallow foundation with 1:2:4 concrete along with foundation bolts manufactured from special steel along with nuts, washers, anchor plates and templates, grouting bolts of 3nos for each leg of PAPI Unit and one set for checking stick base plate foundation, level adjustment and confirming to ICAO, Annexure-14 as well as AAI specifications etc., complete as required.

Lifting, re-erection, testing and commissioning of elevated insert type light fitting up to 150MM/200MM above the existing level with all accessories suitable to install fitting in symmetrical level arrangement with runway edge line complete as required. Job includes removing of existing fitting and re-installation on the same location with all connections etc., complete as required. construction of suitable shallow foundation with 1:2:4 concrete along with foundation bolts manufactured from special steel along with nuts, washers, anchor bolts etc., complete as required.

JKG INFRATECH PRIVATE LIMITED

GURUMURTHY ENGINEERING ENTERPRISES

NSC Projects Pvt. Ltd.