RIDF_XXIX_23_24_97 Construction of Maj Longpotia Road (From Rongswal to Longpotia HS School) (From Ch. 0.00M to Ch. 2650.00M, L 2.65 Km) under RIDF XXIX of NABARD under PWRD for the year 2023-24

Amount

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000m including removal and disposal of top organic soil not exceeding 150mm in thick ness as per Technical Specification Clause 201.0 i) By Manual Means A) In area of non-thorny jungle

Removing all types of Hume pipes and stacking within a lead of 1000 m including eartwork and dismantling of masonry works as per technical Specification Clause 202. ( C ) Above 600 mm to 900mm dia Hume Pipe

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material,disposal of unserviceable material and stacking the serviceable material with all lift and lead of 1000 metres. B. By Mechanical Means a) Cement Concrete Grade M-15 & M-20

Construction of embankment with approved materials obtained from borrow pits with a lift upto 1.5m, transporting to site, spreading, grading to required slope and compaction to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000m as per Technical Specification Clause 301.5. (i) Private Land

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 300.2 with lead upto 1000m 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 compaction with smooth wheel roller to achieve the desired density, complete as per technical Specification Clause 401. ii) For Grading II Material

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness , hand packing, rolling with three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, stone screening/binding materials to fill up the interstices of coarse aggregate, watering and compaction to the required density as per Technical Specification Clause 405. For Gr. II

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness , hand packing, rolling with three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, stone screening/binding materials to fill up the interstices of coarse aggregate, watering and compaction to the required density as per Technical Specification Clause 405. For Gr. III

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 0.70 – 1.0 kg/sqm using mechanical means as per Technical Specification Clause 502. (i) Low Porosity

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared granular surface treated with primer & cleaned with Hydraulic broom as per technical Specification Clause 503.

Semi - Dense Bituminous Concrete: Providing and laying semi dense bituminous concrete 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 @ 4.5 to 5% 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.508. 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.) (ii) For Grading II (10MM Nominal Size)

Reinforced cement concrete M15grade kilometre stone of standard design as per IRC:8-1980, fixing in position including painting and printing etc. II) Ordinary Kilometer stone (Precast)

Reinforced cement concrete M15grade kilometre stone of standard design as per IRC:8-1980, fixing in position including painting and printing etc. III) Hectometer stone (Precast)

Providing and fixing of semi Retro-Reflective cautionary, mandatory & informatory sign board as per IRC: 67 made of 1.5 mm thick MS Sheet duly stove white colour on back with red reflective border of 65 mm width and required letters and figure with reflective tape engineering grade as per clause 1701.3.9 of MORD for Rural Roads of required shade and colour supported and welded on 47 x mm x 47 mm x 12 SWG sheet tube firmly fixed to the ground by means of properly designed foundations with M-15 grade cement concrete 450 x 450 x 600 mm below ground level as per approved drawing Clause 1701.2.2 i) 60cm equilateral traingle

Providing and fixing of semi Retro-Reflective cautionary, mandatory & informatory sign board as per IRC: 67 made of 1.5 mm thick MS Sheet duly stove white colour on back with red reflective border of 65 mm width and required letters and figure with reflective tape engineering grade as per clause 1701.3.9 of MORD for Rural Roads of required shade and colour supported and welded on 47 x mm x 47 mm x 12 SWG sheet tube firmly fixed to the ground by means of properly designed foundations with M-15 grade cement concrete 450 x 450 x 600 mm below ground level as per approved drawing Clause 1701.2.2 iii) 60cm circular

Providing and fixing of semi Retro-Reflective cautionary, mandatory & informatory sign board as per IRC: 67 made of 1.5 mm thick MS Sheet duly stove white colour on back with red reflective border of 65 mm width and required letters and figure with reflective tape engineering grade as per clause 1701.3.9 of MORD for Rural Roads of required shade and colour supported and welded on 47 x mm x 47 mm x 12 SWG sheet tube firmly fixed to the ground by means of properly designed foundations with M-15 grade cement concrete 450 x 450 x 600 mm below ground level as per approved drawing Clause 1701.2.2 iv) 80cmm x 60 cm rectangular

Providing and fixing of semi Retro-Reflective cautionary, mandatory & informatory sign board as per IRC: 67 made of 1.5 mm thick MS Sheet duly stove white colour on back with red reflective border of 65 mm width and required letters and figure with reflective tape engineering grade as per clause 1701.3.9 of MORD for Rural Roads of required shade and colour supported and welded on 47 x mm x 47 mm x 12 SWG sheet tube firmly fixed to the ground by means of properly designed foundations with M-15 grade cement concrete 450 x 450 x 600 mm below ground level as per approved drawing Clause 1701.2.2 vii) 90 Cm Octagaon

Providing and erecting direction and place identification retro-Reflectrorised sign as per IRC:67 made of encapsulated lens type reflective sheeting vide clause 801.3 fixed over aluminium sheeting, 2mm thick with area exceeding 0.9sqm fixed on an angle iron of 25x25x4mm supported on a mild steel angle iron post 75mm x 75mm x 6mm, 2 nos. firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 45cm x 45cm x 60cm, 60cm below ground level as per approved drawing and sign. ( All the Steel work must be Tata/Sail/or any other approved brand)

Providing and laying of hot applied thermoplastic compound 2.5 mm thick 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 MoSrt&H specifications

Providing reflective pavement marker with Micro prismatic lens in both direction having thermoplastic body adhering to the specification and guidelines of MoSRT&H’s fixed to the road surface using the adhesives and the procedures recommended by the manufacturers with three months replacement warranty and free maintenance.

Providing ‘Sparkle Solar Road Studs, manufactured by Tata B.P. Solar India Ltd. Of size (125mmx125mm), 90mm height (from bottom of shank to the top of stud) with detachable battery, m6LEDs-three on each side for Bi-directional studs/3 LEDs on one side for unidirectional studs, ultra bright LED in amber and red colour, weight per stud 700+25 gms, flash rate of 50-65 times per minute completely water resistant and weather proof with replacement warranty and free maintenance fro one year from the date of installation of stud on road-(installation should be made using adhesives and procedures recommended by manufacturer under the supervision of their competent technician). a) Bi-directional Stud-

Providing metal tubular delineator (50mm dia and 1.25mm thick) with 15cm reflector made of heigh intensity grade retro reflectorised sheeting around the pipe at top covered with wire mesh of 20cm length with two nos of similar reflective bands and bottom fastener M.S. angle including firmly fixing the delineator to the ground by means of CC(M-15) foundation of size-(25cmx25cmx25cm), 25cm below ground to the true line and level as directed by the deptt. With six months replacement warranty and free maintenance.

Culvert Earthwork in excavation for foundation of structures upto 3m depth as per drawing and technical specifications Clause 1104 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.

PCC M10 (1:3:6 nominal mix) in levelling course below open foundation of Head walls as per drawings & Technical Specification Clause 1109

Bedding for pipe, (ii) Type B (First Class) Bedding Laying (First Class) bedding on well compacted sand moorum as per Clause 1105(ii) (ii) Granular Material

Providing & laying reinforced cement concrete NP3 for culverts on first class bedding of granular material in Single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1106 (B) 1000 mm Dia

Providing & laying reinforced cement concrete NP3 for culverts on first class bedding of granular material in Double row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1106 (B) 1000 mm Dia

Brick masonary work in cement mortar 1 : 4 in foundation of head walls (A) Brick Masonary in 1 : 4 cement Mortar

Plastering with cement mortar 1 : 4 in 15 mm thick on Brick work

Filling in foundation trenches as per drawing and technical specification cl. 305.3.9 I. Sand filling

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

Providing Foundation Stone with necessary letter writting in groves on granite plate and fixing on brick work as per drawing including all necessary arrangements for public meeting to be addressed by VIPs with supply of package drinking water and refreshment.

Pabitra Saikia