NHIDCL/RO-SHG/S-B/2021/ NH-40 Km 61.80 to Km 79.00

Amount

Tack Coat for BC 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( including cost of testing of materials at site and laboratory as directed by the deptt.) (i) Normal bituminous surface @ 0.25kg/sqm

Prime Coat (i) Providing and applying primer coat with Bitumen emulsion on prepared surface of granular base including clearing of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means. I. Low Porosity

Wet Mix Macadam Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed material by tipper to site, laying in uniform layers with paver in sub base/ base course on well-prepared surface and compacting with vibratory roller to achieve the desired density.

50mm thick Dense graded Bituminuous Macadam (Providing and laying dense graded bituminous macadum with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.0 to 4.5 % by weight of total mix and filler, 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 MORTH specification clause No. 507 complete in all respects) Case-I For Grading I material (40 mm nominal size)

Bitumen Concrete 30mm thick 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 using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6 % of mix and filler transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the reqd. grade, lavel and alignment,rolling with smooth wheeled,vibratory and tandem rollers to achieve the desired compaction as per MoSRT&H cl. no.509. complete in all respect. I. Bitumen (i) for Grading -II (10 mm nominal size)

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 equipment

Hill side Drain Clearence Removal of earth from the chocked hill side drain and disposing it on the valley side manually.

Parapet Wall Stome masonary work in cement mortar 1:3 for substructure complete as per drawing and Technical Specifications A. Random Rubble Masonary

Parapet Wall Cement Plaster 12 mm thick in Cement Mortar 1:3

Road Marking with Hot applied Thermoplastic compound with reflectorizing glass bends on bituminous surface: Providing and laying of hot applied thermoplastic compound 2.5mm thick including reflectorizing glass beads @2.50 gms per sqm. Area, thickness of 2.5mm is exclusive of surface applied glass beads as per IRC 35. The finished surface to be level, uniform, and free from streaks and holes.

Road Delinators Supplying and Installation of Delinators (Roadway Indicators, hazard markers) 80-100 cm high above ground level, painted black and white in 15 cm wide strips fitted with 75 mm diameter circular reflectorised panels at top, buried or pressed into the ground and confirming to IRC-79 and the drawings

Retro-Reflectorised Traffic Signs 'Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC-67 made of encapsulated lens type reflective sheeting vide clause 801.3, fixed oner aluminium sheeting, 1.5mm thich supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45cm x 45cm x 60cm, 60cm below ground level as per approved drawing. II) 60 cm equilateral triangle

Retro-Reflectorised Traffic Signs 'Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC-67 made of encapsulated lens type reflective sheeting vide clause 801.3, III) 60 cm Circular

Retro-Reflectorised Traffic Signs 'Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC-67 made of encapsulated lens type reflective sheeting vide clause 801.3, IV) 80 X 60 cm Rectangular

Retro-Reflectorised Traffic Signs 'Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC-67 made of encapsulated lens type reflective sheeting vide clause 801.3, VII) 90 cm High Octagon

Metal Beam Crash Barrier Type-B, Thrie Beam 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

Road Markers/Road studs with Lens reflector Providing and fixing road studs 100*100 mm diecast in aluminium, resistant to corrosive effect of salt and grit, fitted with lens reflector, installed in concrete or asphasltic surface by drilling hole 30mm upto depth of 60 mm and bedded in a suitable bituminous grout or epoxy mortar, all as per BS:873(Part-IV) 1973

Painting Two Coats on New concrete surface Painting two coats after filling the surface with synthetic enamel paints in all shades on new plastered concrete surfaces

Breast Wall (based on rate analysis)

Clearing and Grubbing Road Land Clearing and grubbing road land including uprooting vegetation, grass, bushes, saplings and trees girt upto 300mm, removal of stems of trees cut earlier and disposal of unservicable material and stocking of servicable material to be used or auctioned upto a lead of 1000 metres including removal and disposal of top organic soil not exceeding thickness 150 mm in thickness By Manual Means A. In area of light jungle

Surface Drains in Ordinary Rock Construction of unlined surface drains of average cross sectional area 0.4 Sqm in soils to specified lines, grades, levels and dimensions to the requirement of Clause 301 & 309. Excavated material to be used in embankment at site.

Restoration of Rain Cuts Restoration of rain cuts with soil, moorum, gravel or mixture of these, clearing the loose soil benching for 300mm width, laying fresh materials in layers not exceeding 250 mm and compacting with plate compacter or power rammers to restore the original alignment, levels and slopes.

Additional Providing temporary restoration works in the form of pallasiding with empty bags fully filled with approved locally available sand moorum gravel etc. including sliching the bags with jute strings of required diameter and placing the filled up sand cement bags in proper slope to withstand temporarily the road structure from sliding ( sand and cement bags will be supplied by the contractor upto work site) complete as dircted.

Construction of Lined Drain

Land Slide Clearance in Soil Clearance of landslide in soil and ordinary rock by a bull-dozer D 80 A-12, 180 HP and disposal of the same on the valley side.

Furnishing and placing of Reinforcement/ Prestressed cement concrete in super-structure as per drawing and technical specification (A) RCC Grade M25 (Using Penetron Admixture @ 3kg/cum) Case I using concrete Mixer (i) For solid slab super structure, 20-30 percent

MS Railing (based on rate analysis)