Const. i/c Mbt of a road from 3rd Km of Gambegre Darenggre via Amindagre road (NH 51 Darenggre PHC) to Bolchugre Nengja Bolchu (Ch 6000.00-12195m) (MG/06/50B) Balance Work

Amount

EARTHWORK

Excavation in soil in Hilly Area by mechanical means including cutting and trimming of side slopes and disposing of excavated earth with a lift upto 1.5 m and a lead upto 20 m as per Technical Specification Clause 1603.1

Removal of unsuitable soil including excavation, loading and disposal upto 1000 m lead but excluding compaction ground supporting embankment subgrade replacement by suitable soil, which shall be paid separately as per Clause 303.5.2 as per Technical Specification Clause 302.3.11

Construction of embankment with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement of Tables 300.1 and 300.2 as per Technical Specification Clause 301.5

BASE AND SUB-BASE

GSB - Construction of granular sub-base with locally available graded material, spreading in uniform layers with motor grader on prepared surface, watering to OMC and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification/ direction of EE.

WBM Grade 2 - 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/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 2 as per Technical Specification Clause 405

WBM Grade 3- 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.

Bituminous Work

Prime Coat- Providing and applying primer coat with bitumen emulsion on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.6-0.9 kg/sqm using mechanical means as per Technical Specification

Tack Coat- Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

OGPC- Providing, laying and rolling of 20 mm thick Open Graded Premix Carpet using Bitumen Emulsion (cold mix) as per Technical Specification Clause 508.2 composed of 13.2 mm to 5.6 mm aggregates to required line, grade and level to serve as wearing course on a previously prepared base, including mixing, laying and rolling with a three wheel 80-100 kN static roller capacity, 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.

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

CROSS DRAINAGE WORKS: 1X1.00 m Dia Pipe Culvert = 19 nos.

Earthwork in excavation for foundation of structures in ordinary rock 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 matter, dressing of sides and bottom and backfilling with approved material.

Construction of granular sub-base with locally available graded material, spreading in uniform layers with motor grader on prepared surface, watering to OMC and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification/ direction of EE. GSB Grade II

Stone Masonry Work in cement mortar in substructure of Head walls complete as per drawing and technical specification Clasue 1109

Providing and laying reinforced cement concrete pipe NP3 (1000mm dia.) for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1106.

Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications

Providing and laying of boulder apron laid in wire crates with 4 mm dia GI wire conforming to IS:280 and IS:4826 in 100 mm x 100 mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications Clause 1301

Pointing with cement mortar (1:3) on stone masonry work as per drawing and technical specification Clauses 613.3 and 1204

CROSS DRAINAGE WORKS: 1X1.50 m Slab Culvert = 1 no., 1X2.00 m Slab Culvert = 1 no. and 1X3.00 m Slab Culvert = 1 no.

Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material.

Backfilling behind abutment, wing wall, return wall as per technical specification clause 1200

Providing Concrete (M-15) for Plain Concrete in foundation complete as per drawing and technical specifications Clauses 702, 704, 1202 & 1203

Providing Concrete (M-15) for Plain Concrete in open foundations complete as per drawing and Technical specification clause 802, 803, 1202 & 1203

Providing Concrete (M-15) for Plain Concrete for substructure complete as per drawing & technical specification Clauses 702, 704, 1202 and 1204

Providing Concrete (M-25) for Plain/Reinforced Concrete in Superstructure complete for height upto 5 m as per drawing and Technical specification clause 802, 804, 805, 1202,& 1204 of specifiaction of Rural Roads including curing complete

Supplying, Fitting and Placing HYSD Bar Reinforcement in Superstructure including cost of Steel Material and carriage etc. complete as per Drawing and Technical Specification Clause 1002, 1005, 1010, and 1202 of Specification of Rural Roads

Providing Weep Holes in Brick masonry/ Stone masonry, Plain/ Reinforced concrete abument, wing wall, return wall with 100mm dia AC pipe extending through the full width of the structures with slope of 1(V): 20 (H) towards drawing face complete as per draw

DRAINAGE WORKS : LINED DRAIN = 200 m

Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material.

Providing (M-15) for plain concrete complete as per drawing and technical specification

ROAD FURNITURE WORKS

Logo Board (As per fig.5 of Road signage under PMGSY published by the NRRDA on Dec'06)

Construction of 5th Kilometre Stone (Precast) : Reinforced cement concrete M 15 grade 5th Kilometre stone with local stone of standard design as per IRC : 8 fixingin position including painting and printing etc. as per drawing and Technical Specification Clause 1703

Construction of Ordinary Kilometre Stone (Precast) : Reinforced cement concrete M 15 grade ordinary Kilometre stone with local stone of standard design as per IRC : 8 fixingin in position including painting and printing etc. as per drawing and technical specifacation

Construction of 200 Metre Stone (Precast) : Reinforced cement concrete M 15 grade 200 metre stone with local stone of standard design as per IRC : 8 fixingin in position including painting and printing etc. as per drawing and technical specification Clause 1703

Construction of reference pillars as per Fig. 1600.1 (b) as per drawing and Technical Specification Clause 1602.1

ROAD SAFETY AND TRAFFIC SIGN WORKS

Guard Post Construction of RCC guide posts 250 mm dia M15 grade cast-in situ with 20 mm nominal size aggregate, true to line and grade, tolerance of vertical RCC posts not to exceed 1 in 500 as per drawing and technical Specification Clause 1608.2

Semi Reflective Traffic Signs: Providing and fixing of Semi Reflective cautionary, mandatory and informatory sign board as per IRC:67 made of 1.5mm thick MS Sheet duly stove white colour in front and grey colour in black with red reflective border of 65mm 600 mm Equilaterial Triangle

Semi Reflective Traffic Signs: Providing and fixing of Semi Reflective cautionary, mandatory and informatory sign board as per IRC:67 made of 1.5mm thick MS Sheet duly stove white colour in front and grey colour in black with red reflective border of 65mm 600 mm Circular

Providing Intersection Improvement= 10 nos.

Construction of granular sub-base by providing well graded Material grading 2, spreading in uniform layers as per Technical Specification clause 401&Table No. 401 of Specification of Rural Roads

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification, WBM grading II as per Technical Specification clause 405 of Specification of Rural Roads including lighting, guarding, barricading etc.

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification, WBM grading III as per Technical Specification clause 405 of Specification of Rural Roads including lighting, guarding, barricading etc.

Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular Base and Bituminous including clearing as per technical specification Clause 502 of specification of rural roads including lighting, guarding, barricading etc.

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

Providing, laying and rolling of open-graded premix carpet of 20 mm thickness 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 a suitable plant, laying and rolling with a three wheel 80-100 kN static roller capacity, 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.

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

Five Years Maintenance

Ist Year

IInd Year

IIIrd Year

IVth Year

Vth Year