Widening and up gradation of Hemis Chomoling Habitation road (Under CRIF)

Earth work in bulk excavation by mechanical means (hydraulic excavator) over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge. a) All Kinds of Soil

b) Ordinary Rock

c) Hard Rock (requiring blasting)

Earth work in excavation by mechanical means (Hydraulic excavator) in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All Kinds of Soil

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50 m and lift upto 1.5 m.

Scarifying metalled (water-bound) road surface including disposal of rubbish lead upto 50m and consolidation of the aggregate received from scarifying with power road roller of 8 to 10 tonne capacity.

Extra for compaction of earth work in embankment under optimum moisture conditions to give at least 95% of the maximum dry density

Construction of granular sub-base by providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions ofEngineer-in-Charge.With material conforming to Grade-I (size range 75 mm to 0.075 mm) having CBR Value-30

Providing, laying, spreading and compacting graded stone aggregate (size range 53 mm to 0.075 mm ) to wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant, carriage of mixed material by tipper to site, for all leads & lifts, laying in uniform layers with mechanical paver finisher in sub- base / base course on well prepared surface and compacting with vibratory roller of 8 to 10 tonne capacity to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge

Providing and applying tack coat using bitumen emulsion conforming to IS:8887 using emulsion pressure distributer including preparing the surface and cleaning with mehanical broom. With rapid setting bitumen emulsion On W.B.M. /W.M.M. @ 0.4 Kg/sqm.

Providing and laying bituminous macadam using crushed stone aggregates of specified grading premixed with bituminous binder, transported to site by tippers, laid over a previously prepared surface with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers as per specifications to achieve the desired compaction and density, complete as per specificatons and directions of Engineer-in-Charge. 50 to 100 mm average compacted thickness with bitumen of grade VG-10 @ 3.50% (percentage by weight of total mix) prepared in Batch Type Hot Mix Plant of 100-120 TPH capacity

Providing and applying tack coat using bitumen emulsion conforming to IS:8887 using emulsion pressure distributer including preparing the surface and cleaning with mehanical broom. With rapid setting bitumen emulsion On bituminous surface @ 0.25 Kg/sqm.

2 cm premix carpet surfacing with 1.8 cum and 0.90 cum of stone chippings of 13.2 mm size and 11.2 mm size respectively per 100 sqm and 52 kg and 56 kg of hot bitumen per cum of stone chippings of 13.2 mm and 11.2 mm size respectively, including a tack coat with hot straight run bitumen, including consolidation with road roller of 6 to 9 tonne capacity etc. complete (tack coat to be paid for separately). With paving Asphalt grade VG - 10 heated and then mixed with solvent at the rate of 70 grams per kg of asphalt

Providing and laying seal coat of premixed fine aggregate ( passing 2.36 mm and retained on 180 micron sieve) with bitumen using 128 kg of bitumen of grade VG10 bitumen per cum of fine aggregate and 0.60 cum of fine aggregate per 100sqm of road surface, including rolling and finishing with road roller all complete.

Earth work in rough excavation, banking excavated earth in layers not exceeding 20 cm in depth, breaking clods, watering, rolling each layer with 1/2 tonne roller or wooden or steel rammers, and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up in embankments for roads, flood banks, marginal banks and guide banks or filling up ground `depressions, lead upto 50 m and lift upto 1.5 m in all kinds of soil:

Providing and applying 2.5 mm thick road marking strips (retro- reflective) of specified shade/ colour using hot thermoplastic material by fully/ semi automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator on road surface including cost of material, labour, T&P, cleaning the road surface of all dirt, seals, oil, grease and foreign material etc. complete as per direction of Engineer-in-charge and accordance with applicable specifications

Manufacturing, supplying and fixing retro reflective sign boards made up of 2 mm thick aluminium sheet, face to be fully covered with high intensity encapsulated type heat activated retro reflective sheeting conforming to type - IV of ASTM-D 4956-01 in blue and silver white or other colour combination including subject matter, message (bi-lingual), symbols and borders etc. as per IRC ; 67:2001, pasted on substrate by an adhesive backing which shall be activated by applying heat and pressure conforming to class -2 of ASTM-D-4956-01 and fixing the same with suitable sized aluminium alloy rivets @ 20 cm c/c to back support frame of M.S. angle iron of size 25x25x3 mm along with theft resistant measures, mounted and fixed with 2 Nos. M.S. angles of size 35x35x5 mm to a vertical post made up to M.S. Tee section ISMT 50x50x6 mm welded with base plate of size 100x100x5 mm at the bottom end and including making holes in pipes, angles flats, providing & fixing M.S. message plate of required size, steel work to be painted with two or more coats of synthetic enamel paint of required shade and of approved brand & manufacture over priming coat of zinc chromate yellow primer (vertical MS-Tee support to be painted in black and white colours).Backside of aluminium sheet to be painted with two or more coats of epoxy. a) Mandatory/ Regulatory sign boards of 900 mm diametre with support length of 3750 mm

b) Cautionary /warning sign boards of equilateral triangular shape having each side of 900 mm withsupport length of 3650 mm

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 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 811

Dumping stone including cost of stones. in Horizontal on level

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

Providing and laying in position specified grade of reinforced cement concrete including curing but excluding the cost of centering, shuttering, finishing and reinforcement. All works upto plinth level 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with:1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level Thermo-Mechanically Treated bars of grade Fe-500D or more.

Centering and shuttering including strutting, propping etc. and removal of form for: a) Foundations, footings, bases of columns etc. for mass concrete.

b) Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc.

Providing and laying filter media with granular, crushed aggregates as per specifications to a thinkness of not less than 60 mm with smaller size towards the soil and bigger size towards the wall and providing over the entire surface behind abutment , wingwall, retaining wall to the full height compacted to firm condition complete as per drawings and technical specifications clause 1204.3.8

Dewatering / Diversion of Nallah during execution of work if found necessary including diversion of traffic during execution and makings the things good after completion of job incl. hire charges of land if found necessary.

Providing and fixing of 100mm Dia PVC Pipes for weepholes in cement concrete including carriage complete.

Providing and Laying 300mm dia MS Pipe nominal bore confirming to 153589 of 1991 having 4.85mm wall thickness with75% tolerance with weight of 32.08kg per mtr and length of 6 meter each for cross drainage embeded in trench by excavating earth and refilling of available earth cutting including carriage of pipes at site complete job.

Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with floating coat of neat cement including cement slurry and curing complete but excluding coat of nosing of steps etc complete.50 mm thick with 20 mm nominal size stone aggregate

P/L boulder apron for bed projection the stone boulders of min size 25 kg laid dry and weight

Random Rubble masonry with hard stone in foundation and plinth including leveling up with cement concrete 1:6:12 (1 Cement : 6 coarse sand : 12 graded stone aggregate 20mm nominal size) upto plinth level and curing complete with: Cement mortar 1:6 (1 cement : 6 coarse sand)

Dry random rubble masonry with hard stone in foundation and plinth Laid with bond stone

Providing and laying damp-proof course 40mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 12.5mm nominal size derived from natural sources)

Dumping stone including cost of stone on Slopes (Behind pitching)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size)

Providing and fixing of 75 mm Dia PVC Pipes for weepholes including carriage complete.

Providing & fixing stabilized mud concrete solid blocks (adobe) with 3% cement, masonry up to floor five level including hoisting and setting in position in mud mortar using approved quality mud with carriage of material complete.

12 mm cement plaster of mix : 1:4 (1 cement: 4 fine sand)

Providing and laying 60mm thick faciory made cement in required colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid joints with line sand etc. all complete as per the direction of Engineer-in-charge.

Desigining, fabrication. launching and commissioning of 40.0 mtr span truss steel girder Single lane Motorable Bridge Including Superstructure and sub-structure (RCC) including dewatering, foundation, footing, abutments,approaches, wing walls, Retaining walls, abutments caps,dirt wall , approach slabs of 5mtrs RCC Cap, fixing of suitable bridge bearing expansion joint completed carriage of material to the site of work as per approved drawing and design with respect to site condition dully approved and Vetted by any reputed NIT/IIT

Carriage of material from source to site including loading, unloading and stacking complete job. a) Stone agg. Below 40mm size Avg. 20Km

b) Sand an Avg. lead of 20K.m

c) Stone an avg. lead of 10K.m

d) Cement an Avg. lead of 5 K.m

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