Improvement of road from NH102A Vesiichu to Laii (Length-7.5km)

(SH: Construction of Road)

Excavation in Hilly Area Soil with Dozer with lead upto 1000 metres (Excavation for road way in soil by mechanical means including cutting and transporting the earth to site of embankment/dumping area with lead upto 1000 metres including trimming bottom and side slopes in accordance with requirements of lines, grades and cross sections.)

Surface Drains in Soil (Construction of unlined surface drain of average cross sectional area 0.4 sqm in soil to specified lines, grades, levels and dimensions to the requirement of clause 301 to 309. Excavated material to be used in embankment at site within a lead of 1000 metres.) by Mechanical means

Providing, laying and compacting Granular Base/Sub base according to lines, grades and cross sections by using naturally occured sand gravel/conforming to IRC-Grd-II of MOST specification free organic or other deleterious constituent spread with motor grader and compacted by rolling with power roller of 8-10 capacity in layers not exceeding 150mm (spread thickness) i/c rolling of road surface to proper level and grades 30 cm width edging on both side etc. complete as directed by Engineer-in- charge.

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/ vibratory roller in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density. By Manual Means

(a) Grading-I Using Screening Crushable type such as Moorum or Gravel

(b) Grading-II Using Screening Crushable type such as Moorum or Gravel

Providing and applying primer coat with bitumen emulsion on prepared surface of granular base clearing of road surface and spraying primer at rate of 0.70 kg/sqm using mechanical means.

Providing and laying semi dense bituminous concrete with 40-60 TPH batch type HMP producing an average output of 35 tonnes per hour using crushed aggregates of specified grading, premixed with bituminious binder @ 5 percent of mix anf filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with senosr control to the required grade, level and alingment, rolling with snooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH specfication clause No. 508 complete in all respects

Metal Beam Crash Barrier (Type-A, "W" : Metal Beam Crash Barrier (Providing and erecting a "W" metal beam crash Barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on ISMC series channel vertical posts, 150 x 75 x 5 mm spaced 2 m centre to centre, 1.8 m high, 1.1 m below ground 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 spacer of channel section 150 x 75 x 5 mm, 330 mm long complete as per clause 811)