Construction i/c MBT of a road from T04 Road to Dalmanggre (6.844 Km) Balance Work

Amount

Construction of embankment

Construction of embankment with approved material deposited at site from roadway cutting etc

Excavation in soil in hilly areas by mechanical means including cutting and trimming of side slopes etc

Construction of earthen shoulder with approved material obtained from borrow pits with a lift upto 1.5 m etc.

Compacting original ground supporting subgrade. Loosening of the ground upto a level of 300 mm below subgrade level etc.

Construction of unlined surface drain in soil. Construction of unlined surface drains of average cross-sectional area 0.40 sqm in soil to specified lines, grades, levels and dimensions. Excavated material to be used in embankment with a lift upto 3m and lead of 50 m (average lead 25 m) as per Technic

Construction of unlined surface drain 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 Technical Specification Clause 307. Excavated mater

GSB - Construction of granular sub-base by providing well 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 smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401. (ii) For Grading II Material

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 smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405. (A) By Manual Means

Grading II - Construction of Water Bound Maccadam

Grading III- Construction of Water Bound Maccadam

Bituminous Works

Prime Coat - Low porosity Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per Technical Sp

Tack Coat - Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.20 to 0.25 kg per sqm on the prepared bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

OGPC - Providing 20 mm thick Open Graded Premix Carpet using Bitumen Emulsion as per Technical Specification Clause 508.2

Seal Coat - Providing and laying seal coat using Bitumen Emulsion sealing the voids in bituminous surface laid to the specified levels, grade and cross fall using Type C as per Technical specification Clauses 510 (Excluding Loading, Unloading, Haulage,

Reinforced cement concrete M15 grade kilometre stone/local stone of standard design as per IRC:8 fixing in position including painting and printing, etc. as per drawing and Technical Specification Clause 1703 Ordinary Km stone (precast)

Providing and fixing of retro-reflectorised Cautionary, Mandatory and Informatory Sign Board 600mm equalateral triangle

Providing and fixing of retro-reflectorised Cautionary, Mandatory and Informatory Sign Board 600mm circular

Providing edge stones on valley side of formation as per drawing and technical specification etc.

Construction of job pillars as per fig. 1600.1 (d) and Technical specification Clause 1602.4 etc.

Provision of rumble strips covered with premix bituminous carpet, 15-20 mm high at centre, 250 mm wide placed at 1 m centre to centre etc.

Earthwork in excavation for structures etc.

Earthwork in excavation for foundation of structures upto 3 m depth as per drawing and technical specification Clause 1104 includding setting out, construction of shoring and bracing, removal of stumps and other deleterious matte Upto 3.00 m depth etc.

Plain Cement concrete M-10 (1:3:6 nominal mix) in levelling course below open foundation of head walls etc.

Stone masonry work in cement mortar in foundation complete as per drawing and technical specification etc.

Stone masonry work in cement mortar for substructure complete as per drawing and technical specification etc.

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m etc.

Providing PCC M-20 architectural coping on the top of wing wall, return wall etc.

Supplying fitting and placing TMT Bar reinforcement (Fe 415) in substructure complete etc.

Supplying fitting and placing TMT Bar reinforcement in superstructure complete etc.

Prime Coat - Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface etc.

Tack Coat - Providing and applying tack coat with bitumen emulsion (RS-1) etc.

OGPC - Providing 20mm thick Open Graded Premix Carpet using Bitumen Emulsion as per Technical Specification Clause 508.2

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

Maintenance

Maintenance for 1st year

Maintenance for 2nd year

Maintenance for 3rd year

Maintenance for 4th year

Maintenance for 5th year