Cac/AD19-20/01 Construction of Road from Krishnapur to Bhuban Hill including R.C.C. Bridge under ASSAM DARSHAN for the year 2019-20.

Amount

Clearing and grubbing road land including uprooting wild vegetation, grass bushes shrubs saplings and trees of girth upto300mm removal of slumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceanle material to be used or auctioned upto a lead of 1000mm including removal and disposal of organic soil not exceeding 150mm in thickness as per Technical Specification Clause201. i) By manual means (A) In area of non throny jungle

Excavation in Hilly Area sin Soil by manual means Excavation in soil in Hilly Area by manual means including cutting and trimming of side slopes and disposing of excavated earth with a lift upto 1.5m and alead upto 20m as per drawing and Technical Specification Clause 1603.1( Manual means should be use where machines can not be deployed due to site condition)

Construction of Embankment With Material Obtained from Roadway Cutting. 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 table300.1and 300.2 as per Technical Specification Clause 301.5

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 300.2with lead upto1000 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. For Grading I material

WBM Grading3 Using stone screening Type-B 11.2mm for Gr. III Providing,laying,spreading and compacting stone aggregates of specific sizes to water bound macadam specificat`````````ion including spreading in uniform thickness, handpacking , rolling with smooth wheel roller 80-100Kn 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

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

Extra for providing and laying Coloured interlocking concrete block pave,ment as per technical specification clause 1504 complete including carriage.(20% of the area to be coloured Block)

Traffic Signs Retro-reflectorised Traffic Signs 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 ixed over aluminum sheeting, 1.5mm thick supported on a mild steel angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly designed oundation with M15 grade cement concrete 450mmx450mmx600mm below ground level as per drawings and Technical Specification Clause801. 900mm equilateral triangle

Retro-reflectorised Traffic Signs 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 ixed over aluminum sheeting, 1.5mm thick supported on a mild steel angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly designed oundation with M15 grade cement concrete 450mmx450mmx600mm below ground level as per drawings and Technical Specification Clause801. 600mm equilateral triangle

Retro-reflectorised Traffic Signs 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 ixed over aluminum sheeting, 1.5mm thick supported on a mild steel angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly designed oundation with M15 grade cement concrete 450mmx450mmx600mm below ground level as per drawings and Technical Specification Clause801. 600mm circular

Retro-reflectorised Traffic Signs 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 ixed over aluminum sheeting, 1.5mm thick supported on a mild steel angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly designed oundation with M15 grade cement concrete 450mmx450mmx600mm below ground level as per drawings and Technical Specification Clause801. 800mmx600mm rectangular

Retro-reflectorised Traffic Signs 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 ixed over aluminum sheeting, 1.5mm thick supported on a mild steel angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly designed oundation with M15 grade cement concrete 450mmx450mmx600mm below ground level as per drawings and Technical Specification Clause801. 600mmx450mmrectangular

Providing and erecting direction and place identification retro-reflectorised sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3, fixed over aluminium sheetingf , 2mm thick with area not exceeding 0.9 sqm supported on amild steel single angle iron post 75x75x6mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450X450X600mm below ground level as per approved drawing and Technical Specification Clause 1701

Reinforced cement concrete M15 grade kilometre stone/ local stone ofstandard design as per IRC:8 fixing in positionincluding painting and printing, etc as per drawing and Technical Specification Clause 1703 i) Ordinary Kilometre Stone ( Precast)

Reinforced cement concrete M15 grade kilometre stone/ local stone ofstandard design as per IRC:8 fixing in positionincluding painting and printing, etc as per drawing and Technical Specification Clause 1703 ii) 200m stone (precast)

Type-A, "W": Metal Beam Crash Barrier ( Providing and erecting a "W" metal beam crash barrier comprising of 3mm thick corrugated sheet metal beam rail, 70cm above road/ground level, fixed on ISMC series channel vertical post, 150x75x5mm spaced 2m centre to centre, 1.8mhigh, 1.1m below ground/road level, all steel parts and fitments to be galvanised by hot dip process, all fitting to conform to IS:1367 and IS:1364, metal beam rail to be fixed on the vertical post with a spacer of channel section 150mmx75mmx5mm, 330mm long complete as per clause 810)

Tree reflector made of heigh intensity grade retro-m reflectorised sheeting fixed over aluminium sheeting 2mm/0.28mm thick firmly fixed with necessary galvanised nail b) 150mmdia/150mmx150mm

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

Construction of 1000mm dia NP3 Hume Pipe Culvert as per Drawing and Technical Specificatuion (7 Nos) Excavation for structures. Earthwork in excavation for structures as per drawing and Technical specification Cl: 305.1, including setting out, construction of shoring and bracing, removal of stumps and other deleterious materials and disposal upto a lead

ProvidingConcrete for plain/reinforced concrete in open foundation complete as per drawing and technical specification Clause 802,803,1202&1203 B. with natural Gravel (i) PCC Grade M10 (I) nominal mix 1:3:6

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802,804,805,806,807 and 1204 B. With Natural Gravel II. PCC grade M20 i) Nominal mix (1:2:4)

Providing & laying reinforced cement concrete pipe NP3 as per designed in single row for culvert on 1st class bedding of granular materials including fixing of collars with cement mortar 1:2 as per CL No 1106

Construction of RCC Bridge of span 2X14.50 over Nala as per Drawing and technical specification Excavation for Structures Earthwork in excavation for foundation of structures as per drawings & technical specifications, 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 as per MORTH clause No.304. i) In Ordinary Soil i. Depth upto 3.00m ii) 3.00m to 6.00m depth

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 qall lifts and lead upto 1000m ( Pile diametre=1000mm)

Pile load test on single vertical pile in accordance with IS: 2911 (Part-IV). A) Initial and Routine load test

Levelling course for Pile cap

Cement concrete for reinforced concrete in pile cap complete as per drawing and Technical Specification including providing plasticiser ( MasterplastPL-2 or equivalent ), air entraining and water reducing plasticiser( Masterplast PAE or equivalent) and accelerating plasticiser ( Masterplast ACPL or equivalent) conforming to IS-9103-1999. B. RCC Grade M25 (I) Using Concrete Mixer

Reinforcement in Foundation: Supplying, fitting and placing conforming to IS:1786 TMT reinforcement bar Fe500 in foundation complete as per drawing and technical specifications TMT-IS:1786 (Fe-500D) from Primary Producer like TATA/SAIL/SHYAM STEEL/ESSER STEEL/JINDAL STEEL/RINL etc

Sub structure Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork Without Plasticiser, RCC Grade M25 Height upto 5m Using Concrete Mixer

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 Sub- Structuire 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 Spesifications.

Super-structure Providing and layingreinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800,1205.4 and 1205.5 B. RCC M-25 II. For T-beam & slaba. Height upto 5 cm Height upto 5.0 m

Reinforcement in Super Structure: Supplying, fitting and placing TMT conforming to IS: 1786 Fe 500 D reinforcement in super- structure including splicing complete as per drawing and technical specifications TMT-IS 1786 (Fe-500 D) Primary Producer (TATA/SAIL/Esser Steel/ Jindal panther steel/ Shyam steel or equivalent)

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 12mm 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 2000mm, leaving adequat space between vertical posts for expansion, complete as perapproved drawings and technical specifications.

Strip Seal Expansion Joint ( Providing and laying of a strip seal expansion joint catering to maximum horizontal movement upto 70mm, 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)

Drainage Spouts complete as per drawing and Technical specifications

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

P.C.C M15 ordinary grade (1:2.5:5) levelling course below approach slab complete as per drawing and technical specifications Clauses 800 and 1211 With crushed stone Nominal mix (1:2.5:5)

Reinforced Cement Concrete M25 grade approach slab including reinforcement and formwork complete as per drawing and technical specifications Clauses 800 and 1211 With Crushed stone

Providing and laying of boulder apron laid in wire crates with4mm dia GI wire conforming to IS:280 and IS:4826 in 100mmx100mm 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 1. Stone Boulder

Providing and laying Filter material underneath Pitching in slopes complete as per drawing and technical specifications clause 1302

Construction of Hill Side RCC Drain Excavation for structures. Earth work in excavation for structure as per drawing and technical specification Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious materials and disposal upto a lead

Providing Concrete for plain/reinforced concrete in open foundation complete as per drawing and technical specificationClause 802,803,1202&1203 (A) with crushed stone aggregate II. PCC Grade M15 (ii) nominal mix 1:2.5:5)

Supplying,fitting and placing TMT bar reinforcement in superstructure complete as per drawing and technical specification Clause 1002,1010 and 1202

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802,804,805,806,807 and 1204 (A)With crushed stone aggregate iii) RCC M 20, Height upto 5m

Routine Maintenance for 1st Year

Routine Maintenance for 2nd Year

Routine Maintenance for 3rd Year

Debopriya Deb