Package No-RIDFXXIX/Nalbari/01 Const of RCC Bridge No-13/2,16/1 and 16/2 on Ghograpar-Damodardham- Bijulighat (GDB) Road under Mukhya Mantri Unnoto Pakipath Nirman Achoni (RIDF-XXIX) for the year 2023-24 in 60- Barkhetri LAC under Nalbari District T

Amount

For RCC Bridge No-13/2on Ghograpar-Damodardham- Bijulighat (GDB) Road Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical Specification Clause 202.

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. I) In Ordinary Soil B. Manual means. i) Depth up to 3.00 m (without dewatering)

Bored cast-in-situ M35 grade R.C.C. pile excluding reinforcement complete as per drawing and technical specifications and removal of excavated earth with all lifts and lead upto 1000 m. (Pile diameter-1000 mm) Pile diameter = 1000 mm

Pile load test on single vertical pile in accordance with I.S. 2911 (Part IV)as per technical specifications of MORTH section no 1100 a) Initial load test

Cement concrete for reinforced concrete in pile cap complete as per drawing and Technical Specification. A. RCC grade M - 25 Case I : Using concrete mixer

Levelling course for Pile cap Providing and lying of PCC M - 15 levelling course 100 mm thick below the pile cap. as per drawing and technical specifications 0f MORTH section

Reinforcement in Foundation: Supplying, fitting and placing conforming to IS:1786 TMT reinforcement bar Fe500 in foundation complete as per drawing and technical specifications

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork E) RCC Grade M 25 I) Height up to 5.0 m Case-I : Using Concrete Mixer II) Height up to 10.0 m Case-I : Using Concrete Mixer

Supplying, fitting and placing conforming to IS:1786 TMT reinforcement bar Fe-500 from primary producer like TATA/SAIL/SHYAM STEEL/ESSER STEEL/JINDAL STEEL/RINL etc. in Sub-Structure complete as per drawing and technical specifications

Supplying, fitting and fixing in position true to line and level elastomeric bearing conforming to IRC: 83 (Part-II) section IX and clause 2005 of MoRTH specifications complete including all accessories as per drawing and Technical Specifications.

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8 i) Granular Material

Providing and laying filter media with granular crushed aggregates as per specification to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and providing over the entire surface behind abutment, wing wall, return wall to the full height, compacted to firm condition complete as per drawing and technical specification Clause 1204.3.8

Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and technical specification Clauses 614, 709, 1204.3.7

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification' including steel shuttering formwork. II. RCC grade M - 25 Case I : Using concrete mixer For T beam and slab, 1) Height up to 5.0 m

Reinforcement in Foundation: Supplying, fitting and placing conforming to IS:1786 TMT reinforcement bar Fe500 from primary producer like TATA/SAIL/SHYAM STEEL/ESSER STEEL/JINDAL STEEL/ RINL etc. in Super-Structure complete as per drawing and technical specifications

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications

Construction of precast RCC railing of M30 Grade, aggregate size not exceeding 12 mm, true to line and grade, tolurence of vertical RCC post not to exceed 1 in 500, centre to centre spacing between vertical post not to exceed 2000 mm, leaving adequat space between vertical posts for expansion, complete as per approved drawings and technical specifications.

Drainage Spouts complete as per drawing and Technical specification

Reinforced cement concrete approach slab including reinforcement and formwork complete as per drawing and Technical specification

Strip Seal Expansion Joint (Providing and laying of a strip seal expansion joint catering to maximum horizontal movement upto 70 mm, complete as per approved drawings and standard specifications to be installed by the manufacturer/supplier or their authorised representative ensuring compliance to the manufacturer's instruction for installation).

"Painting on concrete surface Providing and applying 2 coats of water based cement paint to unplastred concrete surface after cleaning the surface of dirt, dust, oil, grease, efllorescence and applying paint @ of 1 litre for 2 sqm.) A) For Plain Surface

B)For RCC Railing

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 to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201.

Construction of embankmenet(core)with materials obtained from borrow pit with initial lead upto 1.5m,transporting to site,spreading,grading to required slope and compacting to meet requirement of table 300-1………clouse 301.5 i) from private land

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1.

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.

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.

Providing and laying Concrete Edge block/ Edge restraints (M40 Grade) of size 300mm x 300mm x 150mm including carriage complete as per Technical specification clause 1504.

Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 801 600mm Equilateral Triangle

800mm X 600mm Rectanguler

Providing and fixing of typical PMGSY informatory sign board with Logo as per MORD specifications and drawing. Three MS Plates of 1.6 mm thick, top and middle plate duly welded with MS flat iron 25mm x 5m size on back on edges. The lower plate will be welded with MS angle iron frame of 25mm x 25mm x 5mm. The angle iron frame of the lower most plate and flat iron frame of middle plate will be welded to 2 nos. 75mm x 75 mm of 12 SWG sheet tubes posts duly embedded in cement concrete M-15 grade blocks of 450mm x 450mm x 600mm, 600mm below ground level. The top most diamond plate will be welded to middle plate by 47mm x 47mm of 12 SWG steel plate tube. All M.S. will be stove enameled on both sides. Lettering and printing arrows, border etc. will be painted with ready mixed synthetic enamel paint of superior quality in required shade and colour. All sections of framed posts and steel tube will be painted with primer and two coats of epoxy paint as per drawing Clause 1701 and Annexure 1700.1

RCC Guard post Supplyinf fitting & Fixing RCC Guard post 150cm long erected 75cm above the ground and 75cm below the ground with M-15 grade (Nominal mix 1:2:4 with brocken stone aggregate up to 20mm size) of cement concrete and required reinforcement tied in position with annealed black wire including centering moulding the top curing including painting concrete surface in 23cm strips upto 0.75m from the top alternatively in black and white and having 2 nos reflective band of desired shade etc. complete as per design and as directed. b) 15cm dia RCC guard post with reinforcement of 4 nos 12mm dia TMT main steel bars and 6mm TMT /M.S. strirrup at 15cm c/c.

Metel Beam Crash Barrier,Type - A, "W" : Metal Beam Crash Barrier (Providing and erecting a "W" metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2m center to center, 1.8 m high, 1.1m below ground/road level, all steel parts and fitments to be galvanized by hot dip process, all fitting to conform to IS:1367 and IS:1364, metal beam rail to be fixedon the vertical post with a spacer of channel section 150mmX75mmX5mm, 330mm long complete as per clause 810.)

Providing reflective pavement marker with Micro Prismatic lens in both direction having thermoplastic body adhering to the specification and guidelines of MoSRT&H's fixed to the road surface using the adhesives and the procedures recommeded by the manufacturers with three months replacement warrenty and free maintenance.

Planting of Trees and their Maintenance for three Year (Planting of trees by the road side (Avenue trees) in 0.60 m dia holes, 1 m deep dug in the ground, mixing the soil with decayed farm yard/sludge mannure, planting the saplings, backfilling the trenches, watering , fixing the tree guatrd and maintaining the plants for three year.

Providing and laying of boulder apron on river bed for protection against scour with stone boulders weighing not less than 40Kg each complete as per drawing and Technical Specifications as per Clause No. 2503 of MORTH Specification of Roads and Bridge Works.(Wire Create)

Providing and laying pitching on slopes laid over prepared filter media including boulder apron laid dry in front of toe of embankment, complete as per drawing and Technical Specifications of Clause 2504 of MORTH Specification of Roads and Bridge Works. A) Stone / Boulder

Providing and laying filter materials underneath pitching in slopes complete as per drawing and Technical Specifications as per Clause No. 2504 of MORTH Specification of Roads and Bridge Works.

For RCC Bridge No-16/1 on Ghograpar-Damodardham- Bijulighat (GDB) Road Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical Specification Clause 202.

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. I) In Ordinary Soil B. Mechanical means. i) Depth up to 3.00 m (without dewatering)

Bored cast-in-situ M 35 grade RCC pile excluding reinforcement complete as per drawing and Technical Specifications and removal of excavated earth with all lead and lift up to 1000 m as per MORTH Section No. 1100 & 1700 . Pile diameter = 1000 mm

Pile load test on single vertical pile in accordance with I.S. 2911 (Part IV)as per technical specifications of MORTH section no 1100 a) Initial load test

Cement concrete for reinforcement concrete in pile cap complete as per drawing and technical specifications 0f MORTH section no 1100,1500&1700 A. RCC grade M - 25 Case I : Using concrete mixer

Levelling course for Pile cap Providing and lying of PCC M - 15 levelling course 100 mm thick below the pile cap. as per drawing and technical specifications 0f MORTH section

Supplying, fitting and placing conforming to IS:1786 TMT reinforcement bar Fe500 in foundation complete as per drawing and technical specifications

Plain/ Reinforced Cement Concrete in substructure complete as per Drawing and Technical Specifications clauses 802,804,806,807 and 1204 E) RCC Grade M 20 I) Height up to 5.0 m Case-I : Using Concrete Mixer II) Height up to 10.0 m Case-I : Using Concrete Mixer

Supplying, fitting and placing conforming to IS:1786 TMT reinforcement bar Fe-500 from primary producer like TATA/SAIL/SHYAM STEEL/ESSER STEEL/JINDAL STEEL/RINL etc. in Sub-Structure complete as per drawing and technical specifications

Supplying, fitting and fixing in position true to line and level elastomeric bearing conforming to IRC: 83 (Part-II) section IX and clause 2005 of MoRTH specifications complete including all accessories as per drawing and Technical Specifications.

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

'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 toeards the wall and provided over the entire surfaces behind the abutement, wing wall and return wall to the full height compacted to firm condition complete 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 specification 614,709,1204.3.7

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification' including steel shuttering formwork. II. RCC grade M - 35 Case I : Using concrete mixer For T beam and slab, 1) Height up to 5.0 m

Supplying, fitting and placing conforming to IS:1786 TMT reinforcement bar Fe500 from primary producer like TATA/SAIL/SHYAM STEEL/ESSER STEEL/JINDAL STEEL/ RINL etc. in Super-Structure complete as per drawing and technical specifications

Providing and laying cement concrete wearing coat M 30 grade including reinforcement complete as per drawing and Technical specification Clauses 800 and 1206.3. With natural gravel

Construction of RCC railing of M25 grade n Cast in Situ ,wth 20mm nomnal sze aggregates true to line and grade tolerrance of vertcal railing post not to exceed 1 in 500, centre to centre spacing between vertical post not to exceed 2000mm as per drawing and techincal specification Clauses 800,900 and 1208.3

Drainage Spouts complete as per approved drawing and technical specifications clause1209

Reinforced cement concrete approach slab including reinforcement and formwork complete as per drawing and Technical specification

Strip Seal Expansion Joint (Providing and laying of a strip seal expansion joint catering to maximum horizontal movement upto 70 mm, complete as per approved drawings and standard specifications to be installed by the manufacturer/supplier or their authorised representative ensuring compliance to the manufacturer's instruction for installation).

Painting on concrete surface Providing and applying 2 coats of water based cement paint to unplastred concrete surface after cleaning the surface of dirt, dust, oil, grease, efllorescence and applying paint @ of 1 litre for 2 sqm.) A) For Plain Surface

B)For RCC Railing

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 to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201.

Construction of embankmenet(core)with materials obtained from borrow pit with initial lead upto 1.5m,transporting to site,spreading,grading to required slope and compacting to meet requirement of table 300-1………clouse 301.5 i) from private land

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1.

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.

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.

Providing and laying Concrete Edge block/ Edge restraints (M40 Grade) of size 300mm x 300mm x 150mm including carriage complete as per Technical specification clause 1504.

Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 801 600mm Equilateral Triangle

800mm X 600mm Rectanguler

Providing and fixing of typical PMGSY informatory sign board with Logo as per MORD specifications and drawing. Three MS Plates of 1.6 mm thick, top and middle plate duly welded with MS flat iron 25mm x 5m size on back on edges. The lower plate will be welded with MS angle iron frame of 25mm x 25mm x 5mm. The angle iron frame of the lower most plate and flat iron frame of middle plate will be welded to 2 nos. 75mm x 75 mm of 12 SWG sheet tubes posts duly embedded in cement concrete M-15 grade blocks of 450mm x 450mm x 600mm, 600mm below ground level. The top most diamond plate will be welded to middle plate by 47mm x 47mm of 12 SWG steel plate tube. All M.S. will be stove enameled on both sides. Lettering and printing arrows, border etc. will be painted with ready mixed synthetic enamel paint of superior quality in required shade and colour. All sections of framed posts and steel tube will be painted with primer and two coats of epoxy paint as per drawing Clause 1701 and Annexure 1700.1

RCC Guard post Supplyinf fitting & Fixing RCC Guard post 150cm long erected 75cm above the ground and 75cm below the ground with M-15 grade (Nominal mix 1:2:4 with brocken stone aggregate up to 20mm size) of cement concrete and required reinforcement tied in position with annealed black wire including centering moulding the top curing including painting concrete surface in 23cm strips upto 0.75m from the top alternatively in black and white and having 2 nos reflective band of desired shade etc. complete as per design and as directed. b) 15cm dia RCC guard post with reinforcement of 4 nos 12mm dia TMT main steel bars and 6mm TMT /M.S. strirrup at 15cm c/c.

Metel Beam Crash Barrier,Type - A, "W" : Metal Beam Crash Barrier (Providing and erecting a "W" metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2m center to center, 1.8 m high, 1.1m below ground/road level, all steel parts and fitments to be galvanized by hot dip process, all fitting to conform to IS:1367 and IS:1364, metal beam rail to be fixedon the vertical post with a spacer of channel section 150mmX75mmX5mm, 330mm long complete as per clause 810.)

Providing reflective pavement marker with Micro Prismatic lens in both direction having thermoplastic body adhering to the specification and guidelines of MoSRT&H's fixed to the road surface using the adhesives and the procedures recommeded by the manufacturers with three months replacement warrenty and free maintenance.

Planting of Trees and their Maintenance for three Year (Planting of trees by the road side (Avenue trees) in 0.60 m dia holes, 1 m deep dug in the ground, mixing the soil with decayed farm yard/sludge mannure, planting the saplings, backfilling the trenches, watering , fixing the tree guatrd and maintaining the plants for three year.

Providing and laying of boulder apron on river bed for protection against scour with stone boulders weighing not less than 40Kg each complete as per drawing and Technical Specifications as per Clause No. 2503 of MORTH Specification of Roads and Bridge Works.(Wire Create)

Providing and laying pitching on slopes laid over prepared filter media including boulder apron laid dry in front of toe of embankment, complete as per drawing and Technical Specifications of Clause 2504 of MORTH Specification of Roads and Bridge Works. A) Stone / Boulder

Providing and laying filter materials underneath pitching in slopes complete as per drawing and Technical Specifications as per Clause No. 2504 of MORTH Specification of Roads and Bridge Works.

For RCC Bridge No-16/2 on Ghograpar-Damodardham- Bijulighat (GDB) Road Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical Specification Clause 202.

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. I) In Ordinary Soil B. Mechanical means. i) Depth up to 3.00 m (without dewatering)

Bored cast-in-situ M 35 grade RCC pile excluding reinforcement complete as per drawing and Technical Specifications and removal of excavated earth with all lead and lift up to 1000 m as per MORTH Section No. 1100 & 1700 . Pile diameter = 1000 mm

Pile load test on single vertical pile in accordance with I.S. 2911 (Part IV)as per technical specifications of MORTH section no 1100 a) Initial load test

Cement concrete for reinforcement concrete in pile cap complete as per drawing and technical specifications 0f MORTH section no 1100,1500&1700 A. RCC grade M - 25 Case I : Using concrete mixer

Levelling course for Pile cap Providing and lying of PCC M - 15 levelling course 100 mm thick below the pile cap. as per drawing and technical specifications 0f MORTH section

Supplying, fitting and placing conforming to IS:1786 TMT reinforcement bar Fe500 in foundation complete as per drawing and technical specifications

Plain/ Reinforced Cement Concrete in substructure complete as per Drawing and Technical Specifications clauses 802,804,806,807 and 1204 E) RCC Grade M 20 I) Height up to 5.0 m Case-I : Using Concrete Mixer II) Height up to 10.0 m Case-I : Using Concrete Mixer

Supplying, fitting and placing conforming to IS:1786 TMT reinforcement bar Fe-500 from primary producer like TATA/SAIL/SHYAM STEEL/ESSER STEEL/JINDAL STEEL/RINL etc. in Sub-Structure complete as per drawing and technical specifications

Supplying, fitting and fixing in position true to line and level elastomeric bearing conforming to IRC: 83 (Part-II) section IX and clause 2005 of MoRTH specifications complete including all accessories as per drawing and Technical Specifications.

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

'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 toeards the wall and provided over the entire surfaces behind the abutement, wing wall and return wall to the full height compacted to firm condition complete 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 specification 614,709,1204.3.7

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification' including steel shuttering formwork. II. RCC grade M - 35 Case I : Using concrete mixer For T beam and slab, 1) Height up to 5.0 m

Supplying, fitting and placing conforming to IS:1786 TMT reinforcement bar Fe500 from primary producer like TATA/SAIL/SHYAM STEEL/ESSER STEEL/JINDAL STEEL/ RINL etc. in Super-Structure complete as per drawing and technical specifications

Providing and laying cement concrete wearing coat M 30 grade including reinforcement complete as per drawing and Technical specification Clauses 800 and 1206.3. With natural gravel

Construction of RCC railing of M25 grade n Cast in Situ ,wth 20mm nomnal sze aggregates true to line and grade tolerrance of vertcal railing post not to exceed 1 in 500, centre to centre spacing between vertical post not to exceed 2000mm as per drawing and techincal specification Clauses 800,900 and 1208.3

Drainage Spouts complete as per approved drawing and technical specifications clause1209

Reinforced cement concrete approach slab including reinforcement and formwork complete as per drawing and Technical specification

Strip Seal Expansion Joint (Providing and laying of a strip seal expansion joint catering to maximum horizontal movement upto 70 mm, complete as per approved drawings and standard specifications to be installed by the manufacturer/supplier or their authorised representative ensuring compliance to the manufacturer's instruction for installation).

Painting on concrete surface Providing and applying 2 coats of water based cement paint to unplastred concrete surface after cleaning the surface of dirt, dust, oil, grease, efllorescence and applying paint @ of 1 litre for 2 sqm.) A) For Plain Surface

B)For RCC Railing

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 to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201.

Construction of embankmenet(core)with materials obtained from borrow pit with initial lead upto 1.5m,transporting to site,spreading,grading to required slope and compacting to meet requirement of table 300-1………clouse 301.5 i) from private land

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1.

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.

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.

Providing and laying Concrete Edge block/ Edge restraints (M40 Grade) of size 300mm x 300mm x 150mm including carriage complete as per Technical specification clause 1504.

Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 801 600mm Equilateral Triangle

800mm X 600mm Rectanguler

Providing and fixing of typical PMGSY informatory sign board with Logo as per MORD specifications and drawing. Three MS Plates of 1.6 mm thick, top and middle plate duly welded with MS flat iron 25mm x 5m size on back on edges. The lower plate will be welded with MS angle iron frame of 25mm x 25mm x 5mm. The angle iron frame of the lower most plate and flat iron frame of middle plate will be welded to 2 nos. 75mm x 75 mm of 12 SWG sheet tubes posts duly embedded in cement concrete M-15 grade blocks of 450mm x 450mm x 600mm, 600mm below ground level. The top most diamond plate will be welded to middle plate by 47mm x 47mm of 12 SWG steel plate tube. All M.S. will be stove enameled on both sides. Lettering and printing arrows, border etc. will be painted with ready mixed synthetic enamel paint of superior quality in required shade and colour. All sections of framed posts and steel tube will be painted with primer and two coats of epoxy paint as per drawing Clause 1701 and Annexure 1700.1

RCC Guard post Supplyinf fitting & Fixing RCC Guard post 150cm long erected 75cm above the ground and 75cm below the ground with M-15 grade (Nominal mix 1:2:4 with brocken stone aggregate up to 20mm size) of cement concrete and required reinforcement tied in position with annealed black wire including centering moulding the top curing including painting concrete surface in 23cm strips upto 0.75m from the top alternatively in black and white and having 2 nos reflective band of desired shade etc. complete as per design and as directed. b) 15cm dia RCC guard post with reinforcement of 4 nos 12mm dia TMT main steel bars and 6mm TMT /M.S. strirrup at 15cm c/c.

Metel Beam Crash Barrier,Type - A, "W" : Metal Beam Crash Barrier (Providing and erecting a "W" metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2m center to center, 1.8 m high, 1.1m below ground/road level, all steel parts and fitments to be galvanized by hot dip process, all fitting to conform to IS:1367 and IS:1364, metal beam rail to be fixedon the vertical post with a spacer of channel section 150mmX75mmX5mm, 330mm long complete as per clause 810.)

Providing reflective pavement marker with Micro Prismatic lens in both direction having thermoplastic body adhering to the specification and guidelines of MoSRT&H's fixed to the road surface using the adhesives and the procedures recommeded by the manufacturers with three months replacement warrenty and free maintenance.

Planting of Trees and their Maintenance for three Year (Planting of trees by the road side (Avenue trees) in 0.60 m dia holes, 1 m deep dug in the ground, mixing the soil with decayed farm yard/sludge mannure, planting the saplings, backfilling the trenches, watering , fixing the tree guatrd and maintaining the plants for three year.

Providing and laying of boulder apron on river bed for protection against scour with stone boulders weighing not less than 40Kg each complete as per drawing and Technical Specifications as per Clause No. 2503 of MORTH Specification of Roads and Bridge Works.(Wire Create)

Providing and laying pitching on slopes laid over prepared filter media including boulder apron laid dry in front of toe of embankment, complete as per drawing and Technical Specifications of Clause 2504 of MORTH Specification of Roads and Bridge Works. A) Stone / Boulder

Providing and laying filter materials underneath pitching in slopes complete as per drawing and Technical Specifications as per Clause No. 2504 of MORTH Specification of Roads and Bridge Works.

Nipul Kalita

M/S R.B. Associates

Tech.Point Engineers

SRI BIKASH SARMA