Improvement of District Headquarter Township roads at Changlang.

Amount

Laying of Bituminious carpeting on Existing CC Pavement ( Double lane), Length - 8.00 Km

Filling Pot- holes and Patch Repairs with Bituminous concrete 40 mm ( removal of all failed material, triming of completed excavation to provide firm vertical faces, cleaning of surface, painting of tack coat on the sides and base of excavation as per clause 503, back filling the pot holes with hot bituminous material as per clause504, compacting, trimming and finishing the surface to form a smooth continuous surface, all as per clause 3004.2)

For grading I Material

Providing and applying tack coat with bitument emulsion using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepaered bituminous surface cleaned with mechanical broom.

Dense Bituminous Macadam(Providing and laying dense bituminous macadam with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading. Premixed with bituminious binder @4.0 to 4.5% by weight of total mix of mix and filler, transporting the hot mix to work site, laying with a hydrstatic paver finisher with sensor control to the required grade, level and alignment, rollig with smooth wheeled. vibratory and tandom rollers to achieve the desired compaction as per MoRTH specification clause No. 507 complete in all respect)

i)For Grading I ( 40 mm Nominal Size)

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 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)

(i) for Grading-I ( 13 mm nominal size

Road Furniture

Direction and Place Identification signs upto 0.9 sqm size board. Providing and erecting direction and place identification retro- reflectorised sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick with area not exceeding 0.9 sqm supported on a mild steel single angle iron post 75 x 75 x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45 x 45 x 60 cm, 60 cm below ground level as per approved drawing

Direction and Place Identification signs with size more than 0.90 Sqm size board.(Providing and erecting direction and place identification retro-reflectirised sign as per IRC:67 made of encapsulated lens type reflective sheeting vide clause 801.3,fixed over Aluminium sheeting, 2mm thick with area exceeding 0.90Sqm supported on a mild steel angle iron post 75mmx75mmx6mm,2 Nos.firmly fixed to the groung by means of properly designed foundation with M 15 grade cement concrete 45 cm x 45 cm x 60 cm,60 cm below ground level as per approved drawing)

Printing new letter and figures of any shade (Printing new letter and figures of any shade with synthetic enamel paint black or any other approved colour to give an even shade)

English and Roman

Road Marking with Hot applied Thermoplastic compound with Reflectoring glass Beads on Bitumnious Surface ( Providing and laying of hot applied thermoplastic compound 2.5mm thick including reflectorising glass beads @250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC35. The finished surface to be level uniform and free from streaks and holes.)

Road Markers/Road Stud with Lense Reflector(Providing and fixing of road stud 100x100mm,die cast in aluminium,resistant to corrosive effect of solt and grit,fitted with lense reflectors,installed in concrete or asfaltic surface by drilling hole 30 mm upto a depth of 60 mm and bedded in a suitable bituminous grout or epoxy morter,all as per BS 873 part 4: 1973)

RCC wall 2.50 Mtr Height, Length - 80.00 mtr

Excavation for Structures ( 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 ,back filling the excavation earth to th eextend required and utilising the remaining earth locally for the road ) i) Ordinary Soil A. Manual Means ( Depth upto 3.00M )

i) Ordinary Soil

A. Manual Means

Providing and laying in foundations and plinth cement concrete 1 : 3 : 6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) excluding the cost of centring and shuttering.

Furnishing and placing Reinforced / Prestressed cement concrete in super structure as per drawing and Technical specification. Case -I Using concrete mixer A. R.C.C.Grade M 20 q. Height upto 5m

Centring and shuttering including strutting, propping etc and removal of form work for;

b) wall( Any thickness including attached polasters, butress, plinth and string course etc.

Supplying, fitting and placing mild steel reinforcement complete in sub structure complete as per drawing and technical specification.

Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wing wall/return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce. Complete as per drawing and Technical specifications

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification

RCC Retaining wall 5.00Mtr high, Length - 15.00 mtr

Earth work in excavation in foundation and trenches in soils containing 50% or more of shingle or small size boulders upto 30 cm size, lift upto 1.50 m and stacking the excavated soil not more than 3 m clear from the edge of the excavation and returning the stacked soil in 15 cm layers when required, into plinth, sides of foundation etc consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated soil as directed within a lead of 50m.

Providing and laying cement concrete 1 : 4 : 8 (1 cement : 4 coarse sand : 8 graded stone aggregate 20 mm nominal size) excluding the cost of centring and shuttering in :

a) Foundations and plinth

Furnishing and placing Reinforced / Prestressed cement concrete in super structure as per drawing and Technical specification. Case -I Using concrete mixer A. R.C.C.Grade M 20 q. Height upto 5m

a) M20 (1 cement : 1.5 Coarse Sand : 3 stone aggregate 20 mm nominal size

Centring and shuttering including strutting, propping etc and removal of form work for :

a)Walls( Any thickness) i/c attached pillasters, buttresses, plinth and string courses etc.

Reinforcement of RCC work including bending, binding and placing in position complete.

b) Cold twisted steel bar

Providing weep holes in Brick masonry /Plain/ Reinforced concrete abutment, wing wall/return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce. Complete as per drawing and Technical specifications

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification

Granular material

Improvement of Existing CC pavement

Preparation of sub grade by excavating earth to an average depth of 22.50 cm, dressing to camber and consolidating with road roller, making good theundulations etc. and disposal of surplus earth, lead upto 50 m.

Consolidation of sub-grade with road roller of 8 to 12 tonne capacity including making good the undulations etc. with earth or quarry spoils etc. and rerolling the sub grade

By Mix in place Method(Construction of granular sub base by provided close graded material, mixing in a mechanical mix plant at OMC, carriage of mixed material to work site,spreading in uniform layers with motor grade on prepared surface and compacting with vibratory power roller to achive the desire density complete as per clause 401)

For Grading I Material

Construction of dry lean cement concrete subbase over a prepared sub grade with coarse and fine aggregate conforming to IS 383,the size of coarse aggregate not exceeding 25mm agggregate cement ratio not to exceed 15:1,aggregate gradation after blending to be as per table 600-1,cement content not to be less than 150 Kg/Cum, optimum moisture content to be determine during trail length construction, concrete strength not to be less than 10Mpa at 7 days,mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing.)

Connstruction of unreinforced ,dowel jointed, plain cement concrete pavement over a prepared subbase with 43 grade cement @400 Kg per cum, coarse and fine aggregate conforming to IS 383 maximum size of coarse aggregate not exceeding 25mm,mixed in a batching and mixing plant as per approved mix design, transported to site,laid with a fixedform or slip form paver, spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler, separation membren, sealant primer, joint sealant, debonding strip dowel bar, tie rod,admixtures as approved, curing compound, finishing to lines and grades as per drawing)

Mastic Asphalt ( Providing and laying 25mm thick mastic ashphalt wearing course with paving grade bitumen meeting the requriment given in wearing course with paving grade bitumen meeting the requirement given in table 500:29 prepared by ysing mastic cooker and laid to required leve and slope after clearing the surface, including providing antiskid surface with bitumen precoated finegrained hard stone chipping of 13.2 mm nominal size at the rate of 0.05 cum per 10 sqm and at an approximate spacing of 10 cm centre to centre in both direction, pressed in to surface when the temperature of surface not less than 1000cc, providing 1mm to 4mm over mastic surface. all complete as per clause 515)

Catch pit, 3 Nos

Excavation for Structures ( Excavation of foundation of structuresas 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 ,backfilling the excavation earth to theextend required and utilising the remaining earthlocally for the road ) i) Ordinary Soil A. Manual Means ( Depth upto 3.00M )

Providing and laying in foundations and plinth cement concrete 1 : 4 : 8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) excluding the cost of centring and shuttering.

Providing and laying in foundations and plinth cement concrete 1 : 3 : 6(1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) excluding the cost of centring and shuttering.

Centring and shuttering including strutting, propping etc and removal of form work for;

b) wall( Any thickness including attached polasters, butress, plinth and string course etc.

C C Pavement ( Single Lane), Length - 500.00 mtr

Preparation of sub grade by excavating earth to an average depth of 22.50 cm, dressing to camber and consolidating with road roller, making good theundulations etc. and disposal of surplus earth, lead upto 50 m.

Consolidation of sub-grade with road roller of 8 to 12 tonne capacity including making good the undulations etc. with earth or quarry spoils etc. and rerolling the sub grade

By Mix in place Method(Construction of granular sub base by provided close graded material, mixing in a mechanical mix plant at OMC, carriage of mixed material to work site,spreading in uniform layers with motor grade on prepared surface and compacting with vibratory power roller to achive the desire density complete as per clause 401)

For Grading I Material

Construction of dry lean cement concrete subbase over a prepared sub grade with coarse and fine aggregate conforming to IS 383,the size of coarse aggregate not exceeding 25mm agggregate cement ratio not to exceed 15:1,aggregate gradation after blending to be as per table 600-1,cement content not to be less than 150 Kg/Cum, optimum moisture content to be determine during trail length construction, concrete strength not to be less than 10Mpa at 7 days,mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing.)

Connstruction of unreinforced ,dowel jointed, plain cement concrete pavement over a prepared subbase with 43 grade cement @400 Kg per cum, coarse and fine aggregate conforming to IS 383 maximum size of coarse aggregate not exceeding 25mm,mixed in a batching and mixing plant as per approved mix design, transported to site,laid with a fixedform or slip form paver, spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler, separation membren, sealant primer, joint sealant, debonding strip dowel bar, tie rod,admixtures as approved, curing compound, finishing to lines and grades as per drawing)

RCC Drain, Length - 305.00 mtr

Excavation for Structures (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.)

I Ordinary soil

Mechanical Means

(i) upto 3 m depth

PCC 1:3:6 in Foundation (Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.)

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications

B) RCC Grade M20

(p) Height upto 5m

Supplying, fitting and placing HYSD bar reinforcement in substructure complete as per drawing and technical specifications.

Foot path & Railing - 650.00 mtr

Excavation for structures (Earth work in excavtion 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 back filling with approved material)

Ordinary soil

Mechanical means

Depth 3m to 6m

PCC 1:3:6 in Foundation (Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.)

Providing and laying tactile tile ( for vision impaired persons as per standard) of size 300x300x9.8mm having with water absorption less than 0.5% and confirming to IS:15622 of approved make in all colours and shades in for outdoor floors such as footpath, court yard, multy modals locations etc. laid on 20mm thick base of cement mortar 1:4 (1Cement:4 coarse sand) inall shapes & patterns including grouting the joints with white cement mixed with matching pigments etc. comlete as per direction of Engineer-in - Charge.

Tubular steel railing on medium weight steel chanel( ISMC series)100mmx50 mm )( Providing, fixing and erecting 50 mm dia steel pipe railing in 3 rows duly painted on medium weight steel channels( ISMC series) 100mmx 50mm, 1.2 meters high above ground, 2m centre to centre, complete as per approved drawing.

Speed breaker

Kunplast Plastic Speed Breaker With Heavy Duty load Capacity, 4Mtr, 50 Mm,

M/s AMUN MOTOR PARTS AND ENGINEERING WORKS (BID ID -6714)