SOPD_G_20_21_103 1) Improvement of road from Akajan Likabali road at Kangkan Nagar to NH-52 at Kathalguri road via Silabargali, (2) Construction of road from Silapipalguri to Misingpur Silatia Gaon under SOPD-G for the year 2020-21, Jonai LAC

Amount

Improvement of Road from Akajan Likabali Road at Kangkan Nagar to NH-52 at Kathalguri Road via Silabargali Clearing and grubbing of road land including up rooting rank vegetation grass,bush shrubs sapling and tree of girth upto 300 mm removal of stumps of trees cut earlier and disposal of unserviceable materials & stacking of serviceable material to be used or auctioned upto a lead of 1000 m including removal & disposal of top organic soil not exceeding 150 mm in thickness as per technical Specification Clause 201. (i) By Manual Means- (A) In area light jungle

Cutting of trees including cutting of trunks, Branches and Removal of Stumps & roots, refilling, compaction of backfilling and stacking of serviceable material by manual means with all lifts as technical specification clause 201. A Lead upto 100.00 m iii. Girth above 900mm to 1800mm

Dismantling of Structure :Dismenting of existing structure comprising of masonry, cement concrete, wood work, steel work, including T & P and scaf folding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000m as per Technical Specification Clause 202. (i)By manual means (B) Cement Concrete Grade M-15 & M-20

Scarifying the existing bituminous road surface to a depth of 150 mm and disposal of scarified material with a lift upto 3.0m and lead upto 1000 m as per Technical Specification Clause 301.4.

Excavation for structure- ( Earthwork in excavation of of roadway cutting as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stamps and other deletarious matter, dressing of sides and bottom and back filling the excavated earth to the extend required and utilized the remaining earth locally for the road work. I.Ordinary soil A. Mannual means (II) (with dewatering (i)Upto 3.00m depth.

Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirment of table 300-2( Including cost of testing of materials at site and laboratory as directed by the deptt.)

Construction of sub grade & earthen shoulders : Construction of Sub grade & Earthen Shoulders with approved material 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 (including compensation of earth) (Including cost of testing of materials at site and laboratory as directed by the deptt.) i) From private land.

Granular Sub-base with coarse graded materials (Table : 400-2) : Construction of Granular Sub-base by providing coarse Graded Materials, spreading in uniform LAYER 1s with motor grader on prepared surface, mixing by mix in place method with rotovator at OMC and compacted with vibratory roller to achieve the desired complete as per cl. 401 (with an initial lead of 5.0 Km) ii) For Grading II Material

Water Bound Mecadam : Providing laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification incuding spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tones capacity in stages to proper grade and camber, applying and brooming, requisite type of screening/binding material to fill-up the interstics of coarse aggregate, watering and compacting to the required density (With an initial lead of 5.0 km) (A) By manual means I) Grading II b)Using Screening Type A (13.2 mm Agg)

Water Bound Mecadam : Providing laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification incuding spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tones capacity in stages to proper grade and camber, applying and brooming, requisite type of screening/binding material to fill-up the interstics of coarse aggregate, watering and compacting to the required density (With an initial lead of 5.0 km) (A) By manual means III) Grading III b)Using Screening Type B (11.2 mm Agg)

Prime Coat : Providing and applying primer coat with Bitumen emulsion (SS-1) on prepared surface of granular base including clearing of road surface and spraying primer @0.9-1.2 kg/m2 using mechanical means as per technical specification Cl. 502

Tack Coat :Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor @ 0.25 to 0.30 kg/m2 on the prepared dry and hungry bituminous surface cleaned with Hydraulic Broom as per technical specification Cl 503 (c) Granular surfaces treated with primer

Bituminous Concrete: Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6 % of mix and filler transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the reqd. grade, lavel and alignment,rolling with smooth wheeled,vibratory and tandem rollers to achieve the desired compaction as per MoSRT&H cl. no.509. complete in all respect. (including carriage of mixed materials up to 10.0 Km initial lead from mixing plant )( Including cost of testing of materials at site and laboratory as directed by the deptt.) (I) With hydrated lime/cement as filler ( refer table 500-9 of MoSRT&H specification (A)With 60/70 or VG-30 grade bitumen (ii)for Grading II (13 mm nominal size)

Dense Graded Bituminous Macadam (Providing and laying dense bituminous macadam with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.0 to 4.5% by weight of total mix and filler transporting the hot miox to work site,laying with a hydrostatic paver finisher with sensor control to the reqd. grade, lavel and alignment,rolling with smooth provided,vibratory and tandem rollers to achieve the desired compaction as per MoSRT&H cl. no. 507. complete in all respect. (including carriage of mixed materials up to 10.0 Km initial lead from mixing plant )( Including cost of testing of materials at site and laboratory as directed by the deptt.) (a) With hydrated lime/cement as filler (refer table 500-9 of MoSRT&H specification. (A) with 60/70 or VG-30 grade bitumen (ii) for GradingII(19 mm nominal size)

Retro reflectorised Traffic Sign : Providing and erecting of Retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of high intensity encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminum sheeting, 2mm thick fixed on an angle iron of 25x25x4mm supported on a mild steel angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 45cmx45cmx60cm, 60 cm below ground level as per approved drawing and sign. (All steel work must be Tata/SAIL or nay other approved brand) ii) 60 cm equilateral triangle.

Retro reflectorised Traffic Sign : Providing and erecting of Retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of high intensity encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminum sheeting, 2mm thick fixed on an angle iron of 25x25x4mm supported on a mild steel angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 45cmx45cmx60cm, 60 cm below ground level as per approved drawing and sign. (All steel work must be Tata/SAIL or nay other approved brand) iii) 60 cm circular

Direction and Place Identification sign upto 0.9 sqm size board : Providing and erecting direction and place identification Retro-Reflectorised sign as per IRC-67 made high intensity encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminum sheeting, 2mm thick with area not exceeding 0.9 sqm fixed on an angle iron of 25x25x4mm supported by a mild steel angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly designed foundation with m-15 grade cement concrete 45cmx45cmx60cm, 60 cm below ground level as per approved drawing and sign. (All steel work must be Tata/SAIL or nay other approved brand)

Providing and laying of hot applied thermoplastic compound 2.5mm thick including reflectorised glass beads @250gms per sqm area, thickness of 2.5mm is exclusive of surface applied glass beads as per IRC :35 and consisting of profile marking, Vebra line marking and rain line maring or as directed by the departments. The finished surface to be level, uniform and free from streaks and holes and conforming to the MoSRT&H specifications

Reflective Pavement Marker : Providing reflective pavement Marker with Micro Prismatic lens in both direction having thermoplastic body adhering to the specification and guidelines of MORT&H fixed to the road surface using the adhesives and the procedures recommended by the manufacturers with three months replacement warranty and free maintenance.

2_ 3-3 Excavation for Structures: 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 1. Ordinary soil. (i) Up to 3.00 m depth

Fillling in foundation trenches as per drawing and technical specification Clause 305.3.9 (i) Sand Filling

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 1500, 1700 & 2100 (I) Without Plasticiser (A) P.C.C Grade M15 (Nominal mix 1:2.5:5)

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 1500, 1700 & 2100 (I) Without Plasticiser (B) P.C.C Grade M20

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 1500, 1700 & 2100 (C) R.C.C. Grade M-20 CaseI: Using Concrete Mixer

Reinforcement in Foundation: Supplying,fitting and placing TMT IS:1786 Fe500 D bar reinforcement in foundation complete as perdrawing and technical specifications: (b) TMT-IS 1786 ( Fe-500 D) Secondary Producer (ISI approved)

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 1500,1700 & 2200 (I) Without Plasticiser (B) P.C.C Grade M20 (Height upto 5.00 M)

Supplying, fitting and placing TMT IS:1786 (Fe 500) bar reinforcement in sub-structure complete as per drawing and technical specifications: (b) TMT-IS 1786 ( Fe-500 D) Secondary Producer (ISI approved)

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 1500,1700 & 2200 (E) R.C.C Grade M20 (a)Height upto 5.00 M Case I: Using Concrete Mixer

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

Providing weep holes in Brick masonary/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.

Curtain wall complete as per drawing and Technical specification (B) Cement concrete grade M15

Flexible Apron :Construction of flexible apron 1 m thick comprising of loose stone boulders weighing not less than 40 kg beyond curtain wall.

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.

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification (B) -Sandy material

2_ 3-3 Excavation for Structures: 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 1. Ordinary soil. (i) Up to 3.00 m depth

Fillling in foundation trenches as per drawing and technical specification Clause 305.3.9 (i) Sand Filling

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 1500, 1700 & 2100 (I) Without Plasticiser (A) P.C.C Grade M15 (Nominal mix 1:2.5:5)

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 1500, 1700 & 2100 (I) Without Plasticiser (B) P.C.C Grade M20

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 1500, 1700 & 2100 (C) R.C.C. Grade M-20 CaseI: Using Concrete Mixer

Reinforcement in Foundation: Supplying,fitting and placing TMT IS:1786 Fe500 D bar reinforcement in foundation complete as perdrawing and technical specifications: (b) TMT-IS 1786 ( Fe-500 D) Secondary Producer (ISI approved)

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 1500,1700 & 2200 (I) Without Plasticiser (B) P.C.C Grade M20 (Height upto 5.00 M)

Supplying, fitting and placing TMT IS:1786 (Fe 500) bar reinforcement in sub-structure complete as per drawing and technical specifications: (b) TMT-IS 1786 ( Fe-500 D) Secondary Producer (ISI approved)

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 1500,1700 & 2200 (E) R.C.C Grade M20 (a)Height upto 5.00 M Case I: Using Concrete Mixer

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

Providing weep holes in Brick masonary/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.

Curtain wall complete as per drawing and Technical specification (B) Cement concrete grade M15

Flexible Apron :Construction of flexible apron 1 m thick comprising of loose stone boulders weighing not less than 40 kg beyond curtain wall.

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.

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification (B) -Sandy material

Silapipalguri to Misingpur Silatia Gaon Clearing and grubbing of road land including up rooting rank vegetation grass,bush shrubs sapling and tree of girth upto 300 mm removal of stumps of trees cut earlier and disposal of unserviceable materials & stacking of serviceable material to be used or auctioned upto a lead of 1000 m including removal & disposal of top organic soil not exceeding 150 mm in thickness as per technical Specification Clause 201. (i) By Manual Means- (A) In area light jungle

Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirment of table 300-2( Including cost of testing of materials at site and laboratory as directed by the deptt.)

Construction of sub grade & earthen shoulders : Construction of Sub grade & Earthen Shoulders with approved material 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 (including compensation of earth) (Including cost of testing of materials at site and laboratory as directed by the deptt.) i) From private land.

Granular Sub-base with coarse graded materials (Table : 400-2) : Construction of Granular Sub-base by providing coarse Graded Materials, spreading in uniform LAYER 1s with motor grader on prepared surface, mixing by mix in place method with rotovator at OMC and compacted with vibratory roller to achieve the desired complete as per cl. 401 (with an initial lead of 5.0 Km) ii) For Grading II Material

Water Bound Mecadam : Providing laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification incuding spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tones capacity in stages to proper grade and camber, applying and brooming, requisite type of screening/binding material to fill-up the interstics of coarse aggregate, watering and compacting to the required density (With an initial lead of 5.0 km) (A) By manual means III) Grading III b)Using Screening Type B (11.2 mm Agg)

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

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(Colour ICBP)

Planting of Trees and their Maintenance for one Year (Planting of trees by the road side (Avenue Trees) in 0.60 m dia holes, 1m 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 one year

Providing Dust bin as per approved drawings and specifications

Retro reflectorised Traffic Sign : Providing and erecting of Retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of high intensity encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminum sheeting, 2mm thick fixed on an angle iron of 25x25x4mm supported on a mild steel angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 45cmx45cmx60cm, 60 cm below ground level as per approved drawing and sign. (All steel work must be Tata/SAIL or nay other approved brand) iv) 80 cm x 60 cm rectangular

Removing all types of Hume pipes and stacking within a lead of 1000 m including Earthwork and Dismantling of Masonry Works as per Technical Specification Clause 202. (B) Above 600 mm dia Hume Pipe

Excavation for Structures: 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 1. Ordinary soil. (i) Up to 3.00 m depth

Laying (First Class) bedding on well compacted sand, moorum as per Clause 115 (ii) Granular Material

Plain Cement Concrete M10 (1:3:6 nominal mix) in leveling course below open foundation of Head Walls as per drawing and Technical specification clause 1109.

Brick Masonry Work in cement mortar in foundation of Head walls complete exculding pointing and plastering as per drawing and technical specification Clause 1100 (in prop. 1:4)

Providing and Laying Reinforced Cement Concrete Pipe NP3 as per design in Single Row (B) 1000 mm dia

Plastering with Cement Mortar (1:6), 15 mm thick on brickwork in substructure as per technical specification

Providing and laying curtain walls complete as per drawing and technical specification Clause 1304

Debajit Borsaikia