Repair and Maintenance of the road stretch from Km 521.00 to Km 550.15 from Oyan to Pasighat, NH-515 (Total length 29.15 Km) (Pkg-II and III) in the State of Arunachal Pradesh

Maintenance of Earth Shoulder (filling with fresh soil) (Making up loss of material/ irregularities on shoulder to the design level by adding fresh approved soil and compacting it with appropriate equiment)

Cutting of branches of trees shrubs and trimming of grass and weeds, Cutting of shrubs from the road way or with in R.O.W. and disposal of shrubs to suitable location as per technical specification Clause 1914.

Tack coat (Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous/ granular surface cleaned with mechanical broom.)

Bituminous concrete Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour crushed agrregates of specified grading, premixed with bituminous binder @ 5.4 to 5.% of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finsiher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tander rollers to achieve the desired compaction as per MORTH specification clause No. 509 complete in all respects (for Grading I (13 mm nominal size)

Mastic Asphalt Providing and laying 25 mm thich mastic asphalt wearing course with paving grade bitumen meeting the requirements of 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 fine-grained hard stone chippingh of 13.2 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 into surface when the temprature of surfaces not less than 1000C, protruding 1 mm to 4 mmover mastic surface, all complete as per clause 515.

Maintenance of Hume Pipes : Maintenance of Hume Pipe (Maintenance of Hume Pipe Culvert by way of Cleaning, Clearing, Erosion repair, repairs to cracks, parapet wall and protection work as per drawing and technical specification Clause 1908

Maintenance of Culverts Slab type (Maintenance of Slab type Culvert by way of Cleaning, Clearing, Erosion repair, repairs to cracks, parapet wall and protection work as per drawing and technical specification Clasue 1908).

Modified Thrie beam crash barriers(Providing and erecting a "Thrie" metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 85 cm above road/ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2 m centre to centre, 2 m high with 1.15 m below ground level, all steel parts and fitments to be galvanised by hot dip process, all fittings to conform to IS:1367 and IS:1364, metal beam rail to be fixed on the vertical post with a space of channel section 150 x 75 x 5 mm, 546 mm long complete as per clause 810)

End of Treatement of Crash Barrier

Retro reflective sticker

Conspicuity Tape ( 50 m length)

Road Markers/ Road Stud with Lense Reflector (Providing and fixing of road stud 100x 100 mm, die cast in aluminium, resistant to corrosive effect of salt and grit, fitted with lense reflectors, installed in concrete or asphaltic surface by drilling hole 30 mm upto a depth of 60 mm and bedded in a suitable bituminous grout or epoxy mortar, all as per BS 873 part 4:1973)

Paint for Pedestrian/ Zebra Crossing: Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface (Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 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.)

Parapet Paint,Painting two coats on Concrete Surface- Painting two coats after filling the surface with Synthetic Enamel Paint in all Shades on new Plastered Concrete Surfaces.

Retro-reflectorized traffic signs, including cautionary, mandatory, and informational signs, with a direction and place identification sign board exceeding 0.9 square meters in size. These signs are to be constructed in accordance with IRC:67, using micro-prismatic retro-reflective material of Type IV sheeting. The retro-reflective sheeting should be manufactured using full cube technology, ensuring a high level of reflection, with the minimum coefficient of retro-reflection as per Table 6.9 of IRC:67. The sign boards should be made of ACM sheets, which consist of a thermoplastic core of Low Density Polyethylene (LDPE) sandwiched between two aluminum sheets. The total thickness of the board should be 4 mm, with the aluminum skin having a thickness of 0.4-0.5 mm and 0.23-0.3 mm respectively. These signs, with an area not exceeding 0.9 sqm, should be supported by a mild steel single angle iron post (75 x 75 x 6 mm), securely fixed into the ground with a properly designed foundation made of M15 grade cement concrete (45 x 45 x 60 cm), and buried 60 cm below ground level, in accordance with approved drawings.( Market Rate)

A) mandatory/regular Signs

Stop, 90 Cm Octagonal

No Overtaking, 90 cm Circular

Speed limit and vehicle control signs (20 Km)

B) Cautionary/warning signs

Cautionary, 90 Cm equilateral triangle

Hazard markers 80-100 cm high above GL

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