One Time Improvement portion between Km 98/300 to 102/900 on NH72 (New NH-07) Kala Amb Paonta Dehradun Haridwar road

Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared bituminous surface cleaned with mechanical broom including carriage of all labour equipments and materials to various locations including all leads, lifts and carriage of all labour equipments and materials to various locations including all taxes, MC taxes etc through all modes of transportation, including all incidental charges as per the direction and entire satisfaction of the Engineer-in-charge and latest MoRT&H specification.

Recycling pavement by cold milling of existing bituminous layers, planning the surface after cold milling, reclaiming excavated material to the extent of 30 per cent of the required quantity, hauling and stock piling the reclaimed material near the central recycling plant after carrying out necessary checks and evaluation, adding fresh material with overall modified bitumen VG-40 Bulk (Refinery blended) @ 4.5% (Four point five percent) including rejuvenators as required, mixing in a hot mix plant, transporting and laying at site and compacting to the required grade, level and thickness, all as specified in clause 519. Using by Dense Graded Bituminous Macadam Grading -II including carriage of all labour equipments and materials to various locations including all leads, lifts and carriage of all labour equipments and materials to various locations including all taxes, MC taxes etc through all modes of transportation, including all incidental charges as per the direction and entire satisfaction of the Engineer-in-charge and latest MoRT&H specification.

Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared bituminous surface cleaned with mechanical broom including carriage of all labour equipments and materials to various locations including all leads, lifts and carriage of all labour equipments and materials to various locations including all taxes, MC taxes etc through all modes of transportation, including all incidental charges as per the direction and entire satisfaction of the Engineer-in-charge and latest MoRT&H specification.

Providing and laying 40mm thick (Forty millimetre) bituminous concrete with 60-90 TPH (Eightyhundred)batch type hot mix plant producing an average output of 75 tonne per hour using crushed stone aggregates of specified grading-II, premixed with modified bitumen VG-40 Bulk (Refinery blended) @ 5.5% (Five point five percent) minimum by weight of total mix material and filler, as per job mix formula transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment , rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per latest MoRT&H specification including all leads, lifts and carriage of all labour equipments and materials to various locations including all taxes, MC taxes etc through all modes of transportation, including all incidental charges as per the direction and entire satisfaction of the Engineer-in-charge.

Providing and laying 25 mm thick mastic asphalt wearing course with paving grade 85/25 bitumen VG-40 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 providing antiskid surface with bitumen precoated finegrained hard stone chipping of 13.2 mm nominal size at the rate of 0.005cum per 10 sqm and at an approximate spacing of 10 cm center to center in both directions, pressed into surface when the temperature of surfaces is not less than 1000C, protruding 1 mm to 4 mm over mastic surface, all complete as per clause 515 including carriage of all labour equipments and materials to various locations including all leads, lifts and carriage of all labour equipments and materials to various locations including all taxes, MC taxes etc through all modes of transportation, including all incidental charges as per the direction and entire satisfaction of the Engineer-in-charge and latest MoRT&H specification.

Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC :67 made of Class-C Type XI retro reflective sheeting fixed over 2 mm thick Aluminium sheeting vide clause 801.3, 3mm/4mm thick Aluminium composite material sheet 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 ,3.2 mm thickness 3.6m (Three point Six metre) long firmly fixed to the ground by means of properly designed foundation with M25 grade cement concrete 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. (90 cm equilateral triangle )

Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC :67 made of Class-C Type XI retro reflective sheeting fixed over 2 mm thick Aluminium sheeting vide clause 801.3, 3mm/4mm thick Aluminium composite material sheet 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 ,3.2 mm thickness 3.6m (Three point Six metre) long firmly fixed to the ground by means of properly designed foundation with M25 grade cement concrete 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. (60 cm circular)

Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC :67 made of Class-C Type XI retro reflective sheeting fixed over 2 mm thick Aluminium sheeting vide clause 801.3, 3mm/4mm thick Aluminium composite material sheet 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 ,3.2 mm thickness,3.6m (Three point Six metre) long firmly fixed to the ground by means of properly designed foundation with M25 grade cement concrete 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 (800mm x 600mm Rectungular) front side to have retro reflective high int ensity grade sheeting and back side painted with gray epoxy paint sign.. including carriage of all labour equipments and materials to various locations including all leads, lifts and carriage of all labour equipments and materials to various locations including all taxes, MC taxes etc through all modes of transportation, including all incidental charges as per the direction and entire satisfaction of the Engineer-in-charge and latest MoRT&H specification.

Providing and fixing of route marker of size 450x600 mm made of 2 mm thick aluminum sheet with back support of 25x25x3 mm having indication plate of size 300x200mm of 2 mm thick aluminum sheet having back support of M.S. angle size 25x25x3 mm . Complete board process by heat treatment process to made it resistant to all weather effects . front side to have high intensity retro reflective sheeting and word matter of same grade also and provided with one by post of ht. 3.50 mtr. of 47 mm square pipe of 14 swg CIRCA duly painted with high quality synthetic enamel paint in alternate column of black & White. including carriage of all labour equipments and materials to various locations including all leads, lifts and carriage of all labour equipments and materials to various locations including all taxes, MC taxes etc through all modes of transportation, including all incidental charges as per the direction and entire satisfaction of the Engineer-in-charge and latest MoRT&H specification.

Reinforced cement concrete M15grade kilometre stone of standard design as per IRC:8, fixing in position including painting and printing etc including all leads, lifts and carriage of all labour equipments and materials to various locations including all taxes, MC taxes etc through all modes of transportation, including all incidental charges as per the direction and entire satisfaction of the Engineerin-charge and latest MoRT&H specification. 5th kilometre stone (precast)