MMUPPNA_RIDF_XXIX_23_24_62 Improvement of road from Kakabari Dharmapur to Dimow Chariali at NH-515 from ch 117.029km to 127.889 km under Mukhya Mantrir Unnoto Pakipath Nirman Achani under RIDF-XXIX of NABARD for the year 2023-24

Amount

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 100m I. Girth above 300mm to 600mm

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.

Embankment Construction with Material Obtained from Borrow Pits: Construction of embankment with approved material obtained from borrow pits with all lifts upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirment of table 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 (i) From private land.

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 ith a lead upto 1000 m as per Technical Specification Clause 303.1 .) i) From private land.

Granular Sub-base with coarse graded materials (Table : 400-1) : (A) By Mix in place Method: 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 (i) For Grading I Material

Wet Mix Macadam: Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406. By Mechanical Means with 1 km lead

Prime Coat : (ii) Medium Porosity Providing and applying primer coat with Bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.90- 1.2 kg/sqm using mechanical means as per Technical Specification Clause 502.

Tack Coat : (IV) Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion pressure distributor at the rate of 0.30 to 0.35 kg per sqm on the prepared non bituminous surfaces (cement concrete pavement) cleaned with Hydraulic broom as per Technical Specification Clause 503.

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.) (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 GradingII(19 mm nominal size)

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)

Traffic Signs (A) Retro reflectorised Traffic Signs : Providing and fixing 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.

Traffic Signs (A) Retro reflectorised Traffic Signs : Providing and fixing 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.

Traffic Signs (A) Retro reflectorised Traffic Signs : Providing and fixing 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) v) 60 cm x 45 cm rectangular.

Traffic Signs (A) Retro reflectorised Traffic Signs : Providing and fixing 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) vii) 900 mm side Octagon.

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 of encapsulated lens type reflective sheeting vide Clause 1701.2.3, fixed over aluminium sheeting, 2 mm thick with area not exceeding 0.9 sqm supported on RCC Post 100 mm x 100 mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450 x 450 x 600 mm, 600 mm below ground level as per approved drawing and Technical Specification Clause 1701

Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface: Providing and laying of hot applied thermoplastic compound 2.5 mmthick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes and conforming to the MORTH S & 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.

Road Markers/Road Stud with Lens Reflector, Providing and fixing of road stud 100 x 100 mm die cast in aluminium, resistant to corrosive effect of salt and grit, fitted with lense reflectors, installed in concrete or asphaltic surface by drilling holes 30 mm upto a depth of 600 mm and bedded in a suitable bituminous grout or epoxy mortar, all as per BS:873 (Part 4) 1973.

Kilometer stone : Reinforced cement concrete M-15 grade kilometer stone of standard design as per IRC-8-1980, fixing in position including painting and printing etc i) 5th KM Kilometer Stone

Kilometer stone : Reinforced cement concrete M-15 grade kilometer stone of standard design as per IRC-8-1980, fixing in position including painting and printing etc ii) Ordinary Kilometer Stone

Kilometer stone : Reinforced cement concrete M-15 grade kilometer stone of standard design as per IRC-8-1980, fixing in position including painting and printing etc iv) 200th meter stone (precast)

Entry Gate to restrict heavy loaded vehicle

Turfing with Sods: Furnishing and laying of the live sods of perennial turf forming grass on embankment slope, verges or other locations shown on the drawing or as directed by the Engineer including preparation of ground, fetching of sods and watering as per Technical Specification Clause 309.

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 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

RCC guard post: Supplying, fitting and fixing RCC guard post size 15cm dia, 150cm long, 75cm above the ground and 75cm below the ground, with4-12mm Torsteel main steel and6mm MS stirrups at 15 cm c/c tied in position with an nealed blackwire, cement concrete proportion 1:2:4 with broken stone aggregate upto 20mm size including centering ,moulding the top curing, painted black and white alternately in 23cm stripsup to 0.75m from the top having reflective band 2nos. of desired shade etc. as per design and direction complete. (i) '15 cm dia with 4-12mm Tor bar

Utility Shifting

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. I.Ordinary soil (i)upto 3 m depth

Filling in Foundation Trenches as per Drawing & 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 802, 803,1202 & 1203 (B) With Natural Gravel (II) P.C.C. Grade M20, Nominal Mix (1:2:4)

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 (IV) RCC Grade M20

Plain/reinforced concrete in sub-structure complete as per drawings and technical specifications Clauses 802, 804, 805, 806, 807, 1202 & 1204 (B) With Natural Gravel (II) P.C.C. Grade M20, (I)Nominal Mix (1:2:4)

Plain/reinforced concrete in sub-structure complete as per drawings and technical specifications Clauses 802, 804, 805, 806, 807, 1202 & 1204 (A) With Crushed Stone (IV) R.C.C. Grade M25, (I) For Height Upto 5 m

Providing and laying reinforced cement concrete in super-structure as per drawing and Technical Specification' clauses 800, 1205.4 and 1205.5 A) With crushed stone ii) RCC Grade M25 (a)Height upto 5m

Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (From Primary Producer: TATA/SAIL/Esser Steel/Jindal Steel/Shyam Steel/RINL) in sub-structure complete as per drawing and technical specifications clauses 1002,1005,1010 and 1202

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.

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications (A) With Crushed Stone

Providing Draiage Spouts complete as per approved drawing and Technical Specification Clause 1209.

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 clauses 614,709,1204.3.7

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification clause 1204.3.8 (i) Granular material

Pallab Chetia

GANGA PEGU