C/o road from CH 200 km at NH-913 to CO HQ Chhalwo in West Kameng District (CMCSRDP-II)

Amount

SITE CLEARANCE

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, up to a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness. By Manual Means:- B) In area of thorny jungle

(SH: Formation Cutting )

EARTH WORK IN HILL ROAD Excavation in Hill Area in Soil by Mechanical Means (Excavation in soil in hilly area by mechanical means including cutting and trimming of side slopes and disposing of excavated earth with all lifts and lead upto 1000 metres)

Deduct for quantum of earthwork of all types disposal directly by throwing into the valley without involving any lead and lift (Ordinary and Hard Soil/Hard Shale, Soil containing shingle or small size boulders.

Excavation in Hilly Area in Ordinary Rock by Mechanical Means not Requiring blasting. (Excavation in hilly area in ordinary rock not requiring blasting by mechanical means including cutting and trimming of slopes and disposal of cut materials with all lift and lead upto 1000 metres).

Excavation in Hard Rock (blasting prohibited) Excavation for roadway in hard rock (blasting prohibited) with rock breakers including breaking rock, loading in tippers and disposal within all lifts and lead upto 1000 metres, trimming bottom and side slopes in accordance with requirements of lines, grades and cross sections.

Deduct for quantum of earthwork of all types disposal directly by throwing into the valley without involving any lead and lift Ordinary and Hard Rock

(SH:Sub Grade Preparation and GSB-I)

Preparation of sub grade 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 the undulations 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.

Granular Sub-Base with Coarse Graded Material (Table:- 400-2) Construction of granular sub-base by providing coarse graded Material,spreading in uniform layers with grader on prepare surface, mixing by mix in place mathod with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per clause 401 Grading-I Material ( Thickcness 100 mm)

(SH:Sub Grade Preparation and GSB-II)

Granular Sub-Base with Coarse Graded Material (Table:- 400-2) Construction of granular sub-base by providing coarse graded Material,spreading in uniform layers with grader on prepare surface, mixing by mix in place mathod with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per clause 401 Grading-II Material (thickness 50 mm)

(SH: Wet Mix Macadam (WMM))

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. ( Thickness 250 mm)

(SH: Dense Bituminous Macadam)

Providing and applying primer coat with bitumen emultion (SS-1) on prepared surface of granular base including cleaning or road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per technical Clause: 502 Prime Coat

Providing and laying dense graded 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 bituminous binder @ 4.0 to 4.5 per cent 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. GradingII(19 mm nominal size) thickness 65 mm GradingII(19 mm nominal size) thickness 65 mm

(SH: Bituminous Concrete)

Providing and applying tack coat with bitumen emultion (RS-1) using emultion distributor at the rate of 0.25-0.30 kg/sqm on the prepared granular surface tresated with primer & cleaned with hydraulic broom as per technical specification Clause: 503 Tack Coat

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 per cent 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) grading-I (13 mm nominal size) Thickness 30 mm

(SH: RCC Drain )

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 (with de-watering) I Ordinary soil A Manual Means i) upto 3 m depth

Plain/Reinforced cement concrete in sub- structure complete as per drawing and Technical Specifications RCC Grade M20

Supplying, fitting and placing Mild steel reinforcement complete in sub-structure as per drawing and Technical Specification

(SH:-KUTCHA DRAIN)

Surface Drains in Ordinary Rock (Construction of unlined surface drain of average cross sectional area 0.4 sqm in ordinary rock to specified lines, grades, levels and dimensions as per approved design and to the requirement of clause 301 to 309. Excavated material to be used in embankment at site.)

(SH: Box Culvert 2x2 m - Single cell)

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, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work. i) Ordinary Soil A) Manual Means (i) upto 3m depth

ii) Ordinary Rock (not requiring blasting) A) Manual Means (i) Depth upto 3m depth

Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications.PCC Grade M20 Using Concrete Mixture

Plain/Reinforced cement concrete in sub- structure complete as per drawing and Technical Specifications. PCC Grade M20

Centring and shuttering including strutting proping etc. and removal of form work for: Walls including attached buttresses, pilasters etc.

Plain/Reinforced cement concrete in sub-structure complete as per drawing and Technical Specifications. RCC Grade M25 (Using Concrete Mixer )

Supplying, fitting and placing HYSD bar reinforcement in super-structure complete as per drawing and technical specifications

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical Specification . a) Granular material

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

(SH: Box Culvert 3x3 m - Single cell)

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, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work. i) Ordinary Soil A) Manual Means (i) upto 3m depth

ii) Ordinary Rock (not requiring blasting) A) Manual Means (i) Depth upto 3m depth

Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications.PCC Grade M20 Using Concrete Mixture

Plain/Reinforced cement concrete in sub- structure complete as per drawing and Technical Specifications. PCC Grade M20

Centring and shuttering including strutting proping etc. and removal of form work for: Walls including attached buttresses, pilasters etc.

Plain/Reinforced cement concrete in sub-structure complete as per drawing and Technical Specifications. RCC Grade M25 (Using Concrete Mixer )

Supplying, fitting and placing HYSD bar reinforcement in super-structure complete as per drawing and technical specifications

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical Specification . a) Granular material

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

(SH: Protection Work - Breast wall, average hight 2.00 mtr)

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, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work. i) Ordinary Soil A) Manual Means (i) upto 3m 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( PCC Grade M20)

Providing & fixing weep holes in head wall, return wall, wing wall and retaining wall complete as per drawings and Technical Specifications Clause 2706.

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

(SH:- Protection Work - PCC Retaining wall, average hight 3.00 mtr )

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, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work. i) Ordinary Soil A) Manual Means (i) upto 3m 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( PCC Grade M2

Providing & fixing weep holes in head wall, return wall, wing wall and retaining wall complete as per drawings and Technical Specifications Clause 2706.

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

M/s B.S.L Enterprises (BID ID -7102)