Construction of Road from Palatari to Subu (L-15 Km) under Thrizino Circle,West Kameng District.

Amount

( SH:- Formation Cutting )

Excavation in Hill Area in Soil by Mechanical Means 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.Ordinary and Hard Soil

Excavation in Hill Area in Soil by Mechanical Means

Excavation in Hilly Area in Ordinary Rock by Mechanical Means not Requiring Blasting. (Excavation in hilly area in ordinary rock not requiring ballasting by mechanical means including cutting and trimming of slopes and disposal of cut material with all lift 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.(Ordinary and Hard Soil)

SH: PAVEMENT CRUST Preparation of Sub-Grade & WBM-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.

Water Bound Macadam (Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes 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 Grading- I (Using Screening Crushable type such as Moorum or Gravel) (a) Using Scrining Crushable type such as Moorum or Gravel

WBM-II

Water Bound Macadam (Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes 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.) Grading-II (Using Screening Crushable type such as Moorum or Gravel) Using Scrining Crushable type such as Moorum or Gravel

Construction of Subgrade and Earthen Shoulders (Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2)

(SH :PAVEMENT : BITUMINOUS SURFACE COURSES)

Prime coat (Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means.)

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

Dense Graded Bituminous Macadam

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 MoRTHspecification clause No. 507 complete in all respects. (i) for Grading I (40mm 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 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. Grading I (13 mm nominal size)

SH : RCC Slab Culvert 6.00 m Span

A. SLAB CULVERT '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.) 'Ordinary soil 'Manual Means '3 m to 6 m depth

Sand Filling in Foundation Trenches as per Drawing & Technical Specification

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 open foundation complete as per drawing and technical specifications PCC Grade M15

Stone Masonry Work in Cement Mortar 1:3 for Substructure complete as per Drawing and Technical Specifications. B Coursed Rubble Masonry

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

Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2. of MoRTH specifications to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind abutment, wing wall and return wall to the full height compacted to a firm condition complete as per drawing and technical specification.

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification B. RCC Grade M25 Case I. Using Concrete Mixer (i) For solid slab super-structure, 20-30% of (a+b+c) q. Height upto 5m

a) Supplying, fitting and placing HYSD bar reinforcement in superstructure complete as per drawing and technical specifications

SH : RCC Slab Culvert 1.50 m Span

A. SLAB CULVERT '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.) 'Ordinary soil 'Manual Means '3 m to 6 m depth

Sand Filling in Foundation Trenches as per Drawing & Technical Specification

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 open foundation complete as per drawing and technical specifications PCC Grade M15

Stone Masonry Work in Cement Mortar 1:3 for Substructure complete as per Drawing and Technical Specifications. B Courced Rubble Masonry

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

Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2. of MoRTH specifications to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind abutment, wing wall and return wall to the full height compacted to a firm condition complete as per drawing and technical specification.

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification B. RCC Grade M25 Case I. Using Concrete Mixer (i) For solid slab super-structure, 20-30% of (a+b+c) q. Height upto 5m

a) Supplying, fitting and placing HYSD bar reinforcement in superstructure complete as per drawing and technical specifications

(SH : CC DRAIN)

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 materials Ordinary soil Manual Means upto 3m depth (without de-watering)

Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications. PCC Grade M15

(SH : Retaining Wall 2.00 m Height)

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.)

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.

Stone Masonry Work in Cement Mortar 1:3 for Substructure complete as per Drawing and Technical Specifications. B Courced Rubble Masonry

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

Providing and laying filter media behind box structure, wing wall, retaining wall and return wall complete as per drawings and Technical Specifications Section 305 and 2500.

(SH : Retaing Wall 3.50 m Height)

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.)

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.

Stone Masonry Work in Cement Mortar 1:3 for Substructure complete as per Drawing and Technical Specifications. B Courced Rubble Masonry

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

Providing and laying filter media behind box structure, wing wall, retaining wall and return wall complete as per drawings and Technical Specifications Section 305 and 2500.

SH : Breast Wall 1.5 mtr. Ht.

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.)

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.

Stone Masonry Work in Cement Mortar 1:3 for Substructure complete as per Drawing and Technical Specifications. B Coursed Rubble Masonry

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

Providing and laying filter media behind box structure, wing wall, retaining wall and return wall complete as per drawings and Technical Specifications Section 305 and 2500.

CONSTRUCTION AND SUPPLY