NHIDCL/RO-Imphal/STMC/IK/25-26

Amount

Scarifying the existing granular road surface to a depth of 50 mm and disposal of scarified material within all lifts and leads upto 1000 meters Mechanical Means using Motor Grader.

Dismantling of Flexible Pavements (Dismantling of flexible pavements and disposal of dismantled materials up to a lead of 1000 metres, stacking serviceable and unserviceable materials separately)

Hill Side Drain Clearance (Removal of earth from the chokod hill side drain and disposing it on the valley side manual)

Providing,laying,spreading and compacting and stones aggregate to wet mix macadam specification including premixing the material with water to OMC in mechanical mix(pug mill),carriage of mixed material by tipper/dumper to site,laying uniform layers in base coureses on a well prepared underbase and compacting with power vibratory roller to achieve the desired density i/c lightening guarding,barricading and maintenance of diversion etc.. By Mechanical means.

Providing and applying primer coat with bitumen emulsion on prepared surface of granular base including clearing of road surface and spraying primer using mechanical means. On WBM/WMM surface @ 0.7.-1.00 kg/sqm

Providing and laying dense graded bituminous macadam with 40-60 TPH batch type HMP producing an average output of 35 tonnes per hour using crushed aggregates of specified grading,premixed with bituminous binder @4.25 per cent by weight of total mix and filler,transporting the hot mix to work site, laying with ahydrostatic paver finisher with sensor control to the required grade,level and alignment,rolling with smooth wheeled,vibratory and tandem rollers to achieve the desired cpmpaction as per MoRTH specification clause No. 507 complete in all respects. i)For Grading II (19 mm nominal size) A) Using Bitumen 60/70

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

Providing and laying bituminous concrete with 60-80 TPH batch type hot mix plant producing an average output of 35 tonnes per hour using crushed aggregates of specified grading,premixed with bituminous binder@ 5.5 percent of 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 509 complete in all respects ii)Grading-II-13mm (Nominal Size) (A) Using Bitumen 60/70

Plain/Reinforced cement concrete in Open foundation complete as per drawing and Technical SpecificationsPCC Grade M15 (i) PCC Grade M15 using batching plant & Concrete pump

Plain/Reinforced cement concrete in sub structure complete as per drawing and Technical Specifications PCC Grade M25 (i) PCC Grade M25 using batching plant & Manual placing

Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wing wall/return wall with 100 mm dia pipe, extending through the full width of the structure with slope of lV :20H towards drawing foce. Complete as per drawing and Technical specifications

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 post, 150 x 75 x 5 mm spaced 2 m centre to centre, 1.8 m high, 1.1 m below ground/road 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 spacer of channel section 150 x 75 x 5 mm, 330 mm long complete as per Clause 8l 1)

Road Delineators (Supplying and installation of delineators (road way indicators, hazard markers, object markers), 80-100 cm high above ground level, painted black and white in 15 cm wide stripes, fitted with 80 x 100 mm rectangular or 75 mm dia circular reflectorised panels at the top, buried orpressed into the ground and confirming toIRC-79 and the drawings.)

Retro- reflectorised Traffic signs (Providing and fixing of retroreflectorised cautionary, mandatory and informatory sign as per IRC :67 made of encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with Mls grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing) 600 mm Circular

Retro- reflectorised Traffic signs (Providing and fixing of retroreflectorised cautionary, mandatory and informatory sign as per IRC :67 made of encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with Mls grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing) 900 mm Triangular

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material.

Plain/Reinforced cement concrete in Open foundation complete as per drawing and Technical SpecificationsPCC Grade M15 (i) PCC Grade M15 using batching plant & Concrete pump

Plain/Reinforced cement concrete in sub-structure complete as per drawing and Technical Specifications. (RCC M:30) (For height upto 5 m

Supplying, Fitting and Placing un-coated HYSD bar Reinforcement ln Foundation complete as per Drawing and Technical Specifications.