Recovery and reconstruction of Lachit Nagar to No. 2 Mahmara Road under NDRF(PDNA-2022) for the year 2025-26 under Jonai Territorial Road Division in Dhemaji District.

Scarifying the existing bituminous road surface to a depth of 150 mm and disposal of scarified material with a lift upto 3 m and lead upto 1000 m as per Technical Specification clause 301.4 (By Mechanical Means)

Embankment Construction with Material Obtained from Borrow Pits: 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 compensation of earth.( Including cost of testing of materials at site and laboratory as directed by the deptt.) (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 (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 : 400-1) : (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 (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 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

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

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) 80cm x 60 cm rectangular.

RCC Box Culvert: (1 x 3m x 3m) : Dismantling of existing structures like culverts,bridges,retaining walls and other structures………the serviceable material with all lifts and lead of 1000 m as per Technical Specification Clause 202. I.By Manual means © Reinforced Cement Concrete

Excavation for Structures:arthwork 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 M15, Nominal Mix (1:2.5:5)

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 (III) 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

Supplying, fitting and placing TMT bar reinforcement in open foundation complete as per drawing and technical specifications clause 1000 and 1202

Plain/Reinforced cement concrete, in sub-structure complete as per drawing and technical specification including steel shuttering formwork.(N) Without plasticiser, A PCC Grade M-15

Supplying, fitting and placing TMT bar reinforcement in sub-structure complete as per drawing and technical specifications clauses 1002,1005,1010 &1202.

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork (N) Without plasticiser, E RCC Grade M-20, a) Height upto 5 m,Case-I

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications Cl. 800 and 1206.3,B. Natural gravel

Providing Pressure relief pipes 100 mm dia. In bottom slab of box cell on a filter media base of 500x 500 mm as per drawing and technical specfication clause 1205.5.7

Providing and Laying Curtain wall complete as per drawing and Technical specification clause 1304, B) Cement Concrete Grade M-15

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 RCC railing of M30 Grade in-situ with 20 mm nominal size aggregate, 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 , 'II -Sandy material

Providing weep holes in brick/stone masonry abutment and return wall complete

Drainage spouts complete as per drawing and technical specifications clause 1209.

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)

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

Providing and Laying boulder apron for bed protection with stone boulders of minimum size and weight as per Table 1300.1, no fragment weighing less than 25 kg laid dry complete as per drawing and technical specifications clause 1301

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