Construction i/c Mbt of a road from 5th Km of Ampati Mellim road to Bangdapara (2.998 Km) (MG/06/141) Balance Work

Amount

Earthwork

Excavation for roadway in soil by mechanical means including cutting and pushing the earth to site of embankment upto a distance of 100 m, including trimming bottom and side slopes in accordance with requirements of lines, grades and cross sections.branches and removal of stumps.

Construction of embankment with approved materials deposited at site from roadway cutting and excavation from drains, graded and compacted ,etc.

Construction of Subgrade and earthen shoulders with approved material obtained from borrow pits with all its lifts and leads

a) Subgrade in CC & Flexible pavement

b) Earthen shoulder in flexible pavement

Compacting original ground supporting subgrade: Loosening of ground upto 300mm below the subgrade level, watered, graded and compacted

Sub Base and Base Course

Granular Sub-base with Well Graded Material (Table 400.1) A) By mix in place method i) For grading II material

Water Bound Macadam

WBM Grading II :-Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller

Add extra widening for 0.6 m width

Add extra widening for 0.9 m width

Add for vehicular passing

WBM Grading III :-Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller

Add extra widening for 0.6 m width

Add extra widening for 0.9 m width

Add for vehicular passing

Bituminous Surface Course

Prime Coat (i)High Perosity:Providing and applying primer coat with bitumen (SS-1) on prepared surface of granular base including clearing of road surface and spraying primer at the rate of 0,9 to 1.5 kg/sqm using mechanicall means as per Technical Speciflcation Clause 502 of Specification of Rural Roads. 50

Add extra widening for 0.6 m width

Add extra widening for 0.9 m width

Add for vehicular passing

Providing and applying tack coat with bitumen emuision (RS-1 ) using emulsion distributor at the rate of 0'25 to 0'30k9 per sqm on the prepared bituminous surface cleaned with nior.*ril Jtiot ut per Technical Specification Clause 503 of speciRcatioh of Rura

Add extra widening for 0.6 m width

Add extra widening for 0.9 m width

Add for vehicular passing

20 mm thick Open Graded Premix Carpet using bituminous (penetration grade/ modified bitumen) Binder : Providing Laying and rolling of open-graded premix carpet of 20 mm thick composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in suitable plant, laying and rolling with a three wheel 80-100 kN static roller, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C as per Technical Specification Clause 508 of Rural Roads including lighting, guarding, barricading, etc. complete.

Add extra widening for 0.6 m width

Add extra widening for 0.9 m width

Add for vehicular passing

Seal Coat : Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type B using Bitumen (S-90) as per Technical Specification Clause 510 of Specification of Rural Roads.

Add extra widening for 0.6 m width

Add extra widening for 0.9 m width

Add for vehicular passing

Side Drains

Providing and laying pitching on slopes as per drawing and technical specifications clause 1302 Stone Pitching i) Stone/ Boulder

Traffic Signs & Road Appurtenance B. Semi reflective traffic signs Providing and fixing semi reflective cautionary mandatory and informatory sign board as per IRC 67 .. Etc

i) 900 mm eguilateral triangle

iii) 600 mm circular

Reinforced cement concrete M15 grade Kilometer stone/local stone of standard design aas per IRC:8 fixing in position including painting..etc i) 5th km stone (precast)

ii) Ordinary kilometer stone (precast)

iii) 200 m stone (precast)

Erosion Control

Turf with sods Furnishing and laying of the live sod of perenial turf forming grass on the embankment of slopes….etc

Cross Drainage Works

Earthwork in excavation for structures as per drawing and technical speifiations clause 305.1 including setting out, construction of shoring and bracing, removal of stumps etc

Pointing wit cement mortar (1:3) on brick work as per drawing and technical specification

I) PCC grade M15 i) Nominal Mix 1:2.5:5

Stone Masonry Work in cement mortar in foundation of Head walls complete as per III) Random Rubble Masonry (1:3)

Supplying and fitting and placing HYSD bar reinforcement insubstructure complete as per drawing and technical specifications Clauses 1002,1010 and 1202.

Pointing wit cement mortar (1:3) on brick work 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

Providing PCC M20 architechtural cooping on the top of wing wall, return wall etc.

Back filling behind abutment wing wall and return wall complete

Providing and laying reinforced cement concrete in super structure

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

20 mm thick Open Graded Premix Carpet using bituminous Binder as per technical specification : Providing Laying and rolling of open-graded premix carpet of 20 mm thick composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in suitable plant, laying and rolling with a three wheel 80-100 kN static roller, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C as per Technical Specification Clause 508 of Rural Roads including lighting, guarding, barricading, etc. complete.

Seal coat Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type B as per Technical Specification Clause 510

Providing and laying boulder apron for bed protection with stone boulders of minimum size and weight as per table 13000.1 .. Etc

Maintenance

Maintenance for 1st year

Maintenance for 2nd year

Maintenance for 3rd year

Maintenance for 4th year

Maintenance for 5th year