Upgradation of Yomcha ADC HQ to Liromoba EAC HQ road under (CMCSRDP-II)

Amount

SH:- EARTH WORK

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material. i)By Manual means:- (a) In area of thorny jungle.

Earthwork in excavation in soil n hilly area by mechanical means including cutting and trimming of sides slopes and disposing of excavated earth with a lift upto 1.5m and a lead upto 20m as per Technical Specification clause 1603.1

Excavation in hilly area in ordinary rock not requiring blasting by mechanical means including cutting and trimming of slopes and disposal of cut material with all lift and lead upto 1000 metres.

Excavation in hilly areas in hard rock requiring blasting, by mechanical means including trimming of slopes and disposal of cut material with all lifts and lead upto 1000 metres.

Embankment Construction with Material obtained from Borrow Pits (Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2).

Construction of sub-grade 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 as per Technical Specification Clause 303.1.

Compacting original ground supporting sub-grade Loosining of the ground upto the level of 300mm below the subgrade level , watered, graded and compacted in layers to meet requirement of Table 300.1 and 300.2 for subgrade construction as per technical specification clause 303.5.2.

SH:- PAVEMENT

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 close graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, clmplete as per clause 401)

Construction of sub-grade 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

Wet Mix Macadam 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.

Dense Graded Bituminous Macadam (50mm thick) 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. A) Grading I ( 40 mm nominal size )

Bituminous Concrete (30mm thick) 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

SH:- CROSS DRAINAGE WORKS (1-2-4 & 6 Mtr Span)

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 back filling with approved material (with de-watering) a) Ordinary soil, A) Manual Means

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.)

Stone masonry work in cement mortar 1:3 for substructure complete as per drawing and Technical Specifications Coursed rubble masonry (first sort )

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications ( PCC Grade M-20)

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification (RCC Grade M 20)

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

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

Protection Work / Retaining Wall (3 M Height)

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 back filling with approved material (with de-watering) a) Ordinary soil, A) Manual Means

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.)

Stone masonry work in cement mortar 1:3 for substructure complete as per drawing and Technical Specifications Coursed rubble masonry (first sort )

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

Providing and laying cement concrete 1 : 3: 6 (1 cement :3 coarse sand : 6 stone shingle 20 mm nominal size) excluding the cost of centring and shuttering in :

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

12 mm cement plaster 1 : 4 (1 cement : 3 fine sand).

Installation of Road Sign

ROAD SIDE DRAIN (Surface Drains in Soil, in Ordinary Rock, Drain at Edge of Pavement) Surface Drains in Soil, in Ordinary Rock, Drain at Edge of Pavement

Surface Drains in Soil (Construction of unlined surface drains of average cross sectional area 0.40sqm in soil to specified lines,grades, levelsand dimensions to the requirement of clause301 and 309 . Excavated material to be used in embankment within a lead of50 metres (average lead 25 metres) a) Manual Means

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

Underground Drain at Edge of Pavement (Construction of an underground drain 1mx1m (inside dimensions) lined with RCC-20cm thick and covered with RCC slab10 cm in thickness on urban roads)

M/S H.B ENTERPRISES (BID ID -7714)