Periodical Renewals on withdrawn stretches from Km. 188.360 to 189.310 and 193.140 to 193.350 on Vijayapur Hubballi section of NH 218 in the State of Karnataka

Amount

Dismantling of flexible pavements and disposal of dismantled materials upto 1000 metes stacking serviceable and unserviceable materials saperately. (Dismantled material to be transported mechanically) in butiminous courses by mechanical means

Preparation and surface treatment of formation by removing mud and slurry, watering to the extent needed to maintain the desired moisture content, trimming to the required line, grade, profile and rolling with 8-10 tonne smooth wheeled roller, complete as per clause 310.

Providing and applying Tack Coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.28 kg per sqm on the prepared Bituminous surface cleaned with Mechanical Broom.

Providing and laying Dense Graded Bituminous Macadam with higher capacity batch type HMP using crushed aggregates as per table 500-7 of specified grading premixed with bituminous binder VG-30 paving bitumin as per clause 504.3.1 complying with IS-73-2013 of specified greding premixed with bituminous binder at 4.5 percent by wight of total mix and filler, transporting the hot mix to work site, laying with hydrostatic paver finisher with sensor control to be required grade, lavel and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH Specification clause number 508 complet in all respects. 50-75mm compacted thickness.

Providing and laying Bituminous Concrete with higher capacity batch type hot mix plant using crushed aggregates as per table 500-7 of specified grading premixed with bituminous binder VG-30 paving bitumen as per clause 804.3.1 complying with IS 73-2013 of specified grading, premixed with bituminous binder at 5.4 kg percent of mix and filler, transporting the hot mix to work site, laying with a hydrostic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled tandem rollers to achive the disired compaction as per MoRTH specification clause number 807 complet in all respects. 30-40mm compacted thickness.

Providing and laying 12 mm thick Mastic Asphalt wearing course on top of deck slab excluding prime coat with paving grade bitumen meeting the requirements given in table 500-29, prepared by using mastic cooker and laid to required level and slope after cleaning the surface, including antiskid surface with bitumen precoated fine grade hard stone chipping of 9.5 mm nominal size at the rate of 0.005 cum per 10 sqm and at an approximate spacing of 10 cm center to center in both directions, pressed in to surface is not less than 100 deg. C, protruding 1 mm to 4 mm over mastic surface, all complete as per clause 516, including cost of labour, material, usage charges of machinery, lead, lifts, loading, unloading, transporting, finishing neatly, etc., complete.

Informatory sign as per IRC:67 made of Class-H type IV retro retlective sheeting fixcd over 2 mm thick aluminium sheeting vide clause 801.3, 4mm thick Aiuminium composite material sheet including lettering depending on the size of the sign fixed over back support frame of min 25 x 25 x 3mm Angle mounted on a mild steel circular pipe 65 NB 3.60mtrs high (min effective height 1.30 mtrs), 3.2 mm thickness fimly fixed to the ground by means of properly designed foundation with M25 grade cement conerete 45 cm x 45 cm x 60 cm. 60 cm below ground level as per approved drawing. The sign shall be maintained as per section 12 of IRC 67. as per including curing. cost of all materials-all labour lead, lifts, loading, unloading transporting etc.. complete.

120 cm equilateral triangle

90 cm equilateral triangle

Providing and laying of hot appliid thermoplastic compound 2.5 mm thick including reflectorising glass beads at 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC : 35. The finished surface to be level, uniform and free from streaks and holes, including, barricading, traffic diversion as per IRC - 35, cleaning the surface of dirt, dust and other foriegn matter, demarcation at site, traffic control, cost of all materials all labour, lead, lifts, loading, unloading transporting etc., complete.

2.5 mm thick

Painting lines, dashes, arrows etc on roads in two coats on new work with ready mixed road marking paint conforming to IS : 164 on bituminous surface, including cleaning the surface of all dirt, dust and other foreign matter, demarcation at site and traffic control, including cost of all materials all labour, lead, lifts, loading, unloading transporting etc., complete.

Over 10 cm in width.

Supplying of Solar Raised Pavement Markers made of polycarbonate molded body with circular shape, solar powered, LED self illumination in active mode, 360 degree illumination and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face in passive mode. The marker shall support a load of 20000 kg tested in accordance to ASTM D 4280. The marker should be resistant to dust and water ingress according to IP 65 standards and should withstand temperatures in the range of 0 C to 70 C. Color of lighting could be provided in red or yellow (amber) as per requirement and typical frequency of blinking is 1 Hz. There should be current losses of less than 20 microamperes at 2.4 V in sleepcharging mode to enhance the life of the marker and a full charge should provide for a minimum autonomy of 50 hours. The height, width and length of the marker shall not be less than 10 mm x 100 mm x 100 mm. Also, the surface diameter of the marker shall not be less than 100 mm respectively. The weight of the marker shall not exceed 0.5 Kilograms. Fixing will be by drilling holes on the road for the shanks to go inside, without nails and using epoxy resin based adhesive and complete as directed by the engineer, including cost of all materials all labour, lead, lifts, loading, unloading transporting etc., complete .

MS N B HIREMATH