Special repair of old apron along the Taxi guide line and emergency crash gate road 02 end at LGBI Airport, Guwahati

Amount

Providing and laying of Hot Mix Dense Bituminous Macadam(DBM) using crushed stone aggregate of quality, size and grading as specified and 2% cement by weight of aggregates as filler of quality as specified and Viscosity GradeVG-30 Bitumen (packed bitumen) 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 95 kg/m3 of mix supplied packed drums 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 2% cement by weight of aggregates as filler of quality as specified and Viscosity Grade VG-30 Bitumen (packed bitumen) 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 114 kg/m3 of mix supplied in packed drums 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 2% cement by weight of aggregates as filler of quality as specified and Viscosity VG-30 Grade Bitumen (packed bitumen) 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 packed drums produced by Govt. Refineries and 2% cement by weight of aggregates as filler material).

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 W.B.M. @ 0.75 Kg / sqm

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

Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m, as directed by Engineer-in- Charge a)All kinds of soil

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.

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)New work (Two or more coats)

Providing laying and fixing of self adhesive glass fibre reinforcement grid of high modulus fibre glass mesh size not exceeding 12.5 mm x 12.5 mm. The self adhesive glass fibre reinforcement after laying over the runway pavement shall be pressed fully with a rubber tired roller and glued to pavement surface. The grid being self adhesive does not require track coat.The longitudinal overlap should not be less then 250 mm and tranverese overlap i.e. at the end of the roll should not be less then 150 mm. the items should be completed in all respect,to the satisfaction of Engineer-in-charge.

M/S VENUS ENTERPRISE

M/s J H Associates

PANKAJ KUMAR DAS