PDNA/Nalbari/06

1) Recovery and Re-Construction of Kaliya Gohai Than Road under NDRF (PDNA-2022) for the year 2025-26. Providing and laying interlocking concrete block pavement(M40) having thickness 80mm as per technical specification clause 1504 (inclusive of Edge restraint and carriage)

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. Ordinary soil Upto 3 m depth

Construction of toe walls for protection of slopes as per drawing and technical specifications Clause 1302.5 I Random rubble masonry in case of stone pitching laid with cement mortar (1:5)

Providing and laying of dry rubble flooring complete as per drawings and technical specifications Clause 1303.3

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 A With crushed Stone I P.C.C grade M 10 Nominal mix 1:3.6 (Hand mixing)

2) Recovery and Reconstruction of Dhamdhama Higher Secondary to Fulguri via Sankardev School Road under NDRF (PDNA-2022) for the year 2025-26. Const. of embankment with approved material obtained from borrowpits with a lift upto 1.5m transporting to site ,spreading, grading to required slope and compacting to meet requirement of table 300.1 and 300.2 with a lead upto 1000m as per tech. spf.cl.301.5 (i) Private land

Const. of sub grade and earthen shoulder with approved material obtained from borrowpit with all lifts and lead,transporting to site,spreading, grading to required slope and compacted to meet requirement of table 300.2 with lead upto 1000m as per tech. spf. cl. 303.1 (i) Private land

Const. 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 compaction with smooth wheel roller to achieve the desired density, complete as per tech. specification clause 401. (ii) Grading II materials.

Providing ,laying, spreading and compacting stone aggregate 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 aggr. watering and compacting to the required density Grading -3 as per tech .spf. cl.405. (A) By manual means

Providing and laying interlocking concrete block pavement with M40 grade grade of concrete blocks having thickness 80mm as per technical specification clause 1504 complete including carriage. Including Edge block/ Edge restraints

Slab Culvert: Earthwork in excavation for structures as per drawing and technical specifications Clause305.1including setting out,construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50m, dressing of sides and bottom and back filling in trenches with excavated suitable material. i)Ordinary soil. Upto 3 m depth

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause802, 803, 1202 & 1203. A) With crushed Stone II) P.C.C grade M 15 Nominal mix (1:2.5:5)

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204. A) With Crushed Stone II) P.C.C. grade M 20 Nominal mix (1:2:4)

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5. II) R.C.C grade M 25 a) Height upto 5M

Supplying, fitting and placing TMT(Fe-500D) reinforcement bar. (Other ISI approved TMT reinforcement bar (SAI/BISCON/THERMAX or equivalent)) in superstructure complete as per drawing and technical specifications Clauses 1002, 1010 and 1202

3) Recovery and Reconstruction of Approach of RCC Br. No. 1/1 on Dhamdhama Fulguri PMGSY Road under NDRF (PDNA-2022) for the year 2025-26. Construction of Embankment with approved materials obtained from borrowpits, with a lift up to 1.5 m , transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-1 and 300-2 with alead upto 1000 m as per Technical Specification Clause 301.5 (i) Private Land

Construction of Sub grade and Earthen shoulder with approved materials 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 with lead upto 1000 m as per Technical Specification Clause 303.1 ( i) Private Land

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. For Grading II Material.

WBM Grading 3 Using stone screening Type-B 11.2 mm for Gr.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 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

Providing and laying interlocking concrete block pavement with M40 grade grade of concrete blocks having thickness 80mm as per technical specification clause 1504 complete including carriage. Including Edge block/ Edge restraints

Geobag Protection Work: Supply, Stitching and Laying of Non wooven Geo textile Fabric sheet of 400 gsm

Supplying, filling and laying in loose with Geo-textile bags of Type-A (1.30m x 0.70m) made of Geo textile non woven fabric sheets of 400 GSM manufactured from polyster/ polypropylene conforming to relevant ISO standard filled with specified sand/ silt from flood plain or adjacent char within a distance of 90 m of the work site including excavation, filling Geo bags with sand weighing 126.00 kg after filling, stitching the mouth of the filled bags with polypropylene or polyster complete as per technical specifications and as directed. b)Without Boat

Supplying, filling and laying in cages with Geo-textile bags of Type-A (1.30m x 0.70m) made of Geo textile non woven fabric sheets of 400 GSM manufactured from polyster/ polypropylene conforming to relevant ISO standard filled with specified sand/ silt from flood plain or adjacent char within a distance of 90 m of the work site including excavation, filling Geo bags with sand weighing 126.00 kg after filling, stitching the mouth of the filled bags with polypropylene or polyster thread by powerdriven double needle machine, stacking the same in batches of 100, carrying the same to the dumping site including all handling charges and local carriage within a distance of 150m and laying properly in cages of PVC coated G.I.Gabion box of size 1.5m x 1.5m x 0.45m complete as per technical specifications and as directed. b)Without Boat

4) Recovery and Re-construction of DC Bungalow Approach Road under NDRF (PDNA-2022) for the year 2025-26. Scarifying existing granular surface to a depth of 50mm and disposal of scarified material with a lift upto 3.0m and lead up to 1000m as per Technicalspecification Clause 301.4 (ii) Mechanical means

Dismantling of damaged slab (I)By manual means. (c) Reinforced cement concrete

Dismantling Brick/Tile Work Dismantling ofexisting structures like culverts,bridges, retaining wallsand other structures comprising of brick masonry, including disposal of unserviceable material and stacking the serviceable material with all lift and leadof 1000m as per Technical Specification Clause 202. (b)cement mortar

Construction of damaged slab: Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 A. With crushed stone II. RCC-M25. a. Upto a height of 5m

Drainage spouts complete as per drawing and technical specifications Clause 1209

Reinforcement in super structure :- Supplying, fitting and placing conforming to IS: 1786 TMT reinforcement bar Fe-500 from primary product like TATA/SAIL/SHYAM STEEL/ESSER STEEL/JINDAL STEEL/RINL etc

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. For Grading II Material.

WBM Grading 3 Using stone screening Type-B 11.2 mm for Gr.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 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. By Manual Means

Providing and laying interlocking concrete block pavement with M40 grade grade of concrete blocks having thickness 80mm as per technical specification clause 1504 complete including carriage. Including Edge block/ Edge restraints

Construction of damaged side drain: Earthwork in excavation for structures as per drawing and technical specifications Clause305.1 including settingout, construction of shoring and bracing, removal of stumps and other deleterious material and disposal up to a leadof 50m, dressing of sides and bottom and back filling in trenches with excavated suitable material. (I)Ordinary soil Upto 3 m depth

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause802, 803, 1202 & 1203. (B) With natural Gravel (I)P.C.C grade M 10 Nominal mix 1:3.6 (Hand mixing)

Brick masonry work in cement mortar in foundation complete excluding pointing and plastering as per drawing and technical specifications Clauses 600, 1202 & 1203 (iii) Brick masonry in 1:6 cement mortar

Plastering with Cement Mortar (1:4), 15 mm thick on brickwork in substructure as per technical specification

Maintenance of WBM road including filling up of pot holes, ruts and rectifying corrugated surface, damaged edges and ravelling as per technical specification Clause 1906.

Providing and laying interlocking concrete block pavement with M40 grade grade of concrete blocks having thickness 80mm as per technical specification clause 1504 complete including carriage. a) Including Edge block/ Edge restraints

11.1. Earthwork in excavation for structures as per drawing and technical specifications Clause305.1 including setting out, construction of shoring and bracing, removal of stumps andother deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material.1 Ordinary soil, Upto 3 m depth

14.11. Construction of toe walls for protection of slopes as per drawing and technical specifications Clause 1302.5 (i) Random rubble masonry in case of stone pitching laid with cement mortar (1:5)

14.8. Providing and laying of dry rubble flooring complete as per drawings and technical specifications Clause 1303.3

11.4. Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803,1202 & 1203 A. With crushed Stone i)P.C.C grade M 10 Nominal mix 1:3.6 (Hand mixing)

6) Recovery and Reconstruction of Chencharghat to Nadirpar Supa Road under NDRF (PDNA-2022) for the year 2025-26: 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

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.

Interlocking pavement block (i) Providing and laying interlocking concrete block pavement with M40 grade grade of concrete blocks having thickness 80mm as per technical specification clause 1504 complete including carriage. a) Including Edge block/ Edge restraints

14.11. Construction of toe walls for protection of slopes as per drawing and technical specifications Clause 1302.5 (i) Random rubble masonry in case of stone pitching laid with cement mortar (1:5)

7) Recovery and Reconstruction of BBNG TO SIRD OFFICE Road under NDRF (PDNA-2022) for the year 2025-26: Const. of embankment with approved material obtained from borrowpits with a lift upto 1.5m transporting to site ,spreading, grading to required slope and compacting to meet requirement of table 300.1 and 300.2 with a lead upto 1000m as per tech. spf.cl.301.5 (i) Private land

Const. of sub grade and earthen shoulder with approved material obtained from borrowpit with all lifts and lead,transporting to site,spreading, grading to required slope and compacted to meet requirement of table 300.2 with lead upto 1000m as per tech. spf. cl. 303.1 (i) Private land

Const. 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 compaction with smooth wheel roller to achieve the desired density, complete as per tech. specification clause 401. (ii) Grading II materials.

Providing ,laying, spreading and compacting stone aggregate 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 aggr. watering and compacting to the required density Grading -3 as per tech .spf. cl.405. (A) By manual means

Providing and laying interlocking concrete block pavement with M40 grade grade of concrete blocks having thickness 80mm as per technical specification clause 1504 complete including carriage. Including Edge block/ Edge restraints

8) Recovery and Re-Construction of BBNG Road, Road and Culvert Approach Damage under NDRF (PDNA-2022) for the year 2025-26: 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

Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302 I Stone/Boulder

Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications Clause 1302

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.

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. Ordinary soil Upto 3 m depth

Construction of toe walls for protection of slopes as per drawing and technical specifications Clause 1302.5 I Random rubble masonry in case of stone pitching laid with cement mortar (1:5)

Providing and laying of dry rubble flooring complete as per drawings and technical specifications Clause 1303.3

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 A With crushed Stone I P.C.C grade M 10 Nominal mix 1:3.6 (Hand mixing)

Maintenance of WBM road including filling up of pot holes, ruts and rectifying corrugated surface, damaged edges and ravelling as per technical specification Clause 1906.

Providing and laying interlocking concrete block pavement(M40) having thickness 80mm as per technical specification clause 1504 (inclusive of Edge restraint and carriage)

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

Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302 I Stone/Boulder

Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications Clause 1302

Repair to HPC

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.

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