Construction of NH-37 TO Boruah Ali Connecting Road (Ch. 0.00 To 1537.00 m) under SOPD (G) for the year 2019-20. In Amguri LAC under PWD, Nazira and Amguri Territorial Road Division, Amguri LAC. Pkg. No. SOPD(G)/NATRD/AMG/09

Amount

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. (iii)Dismantling stone Masonary (b). In Rubble stone masonary in Cement mortar

Removing all types of Hume pipe and stacking within alead 1000mincludingearth work and dismantlingof masonary works. (b) above 600 mm to 900 mm

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 coarse 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 vibratory roller to achieve the desired density,complete as per cl. 401( with an initial lead of 5 Km.) i) for Gr. 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. 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. 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

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 dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 80-100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C as per Technical Specification Clause 508. Case - I By Manual Means Bitumen (S-90)

SEAL COAT : Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A, Type B and Type C as per Technical Specification Clause 510 By Manual Means Case - III : Type C Bitumen (S-90)

Providing and erecting of Retro-Reflectrorised cautionary, mandatory & informatory sign as per IRC: 67 made of high intensity encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick fixed on an angle iron of 25x25x4mm supported on a mild steel angle iron post 75mm x 75mm x 6mm 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) ii) 60cm equilateral traingle

ii) 60cm Circular

Direction and Place identification sign upto 0.9 sqm size board : Providing and erecting Direction and Place identification sign upto 0.9 sqm size board reto Reflectorised sign as per IRC: 67 madeof high intensity encapsulated lense type reflected sheeting vide cl.801.3, fixed over aluminium sheeeting ...... as per approved drawing and sign (All steel work must be Tata/ SAIL or any other approved brand.)

Planting of Trees and their Maintenance for three Year (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 guatrd and maintaining the plants for three year.

Earthwork in excavation for structures as per drawing and technical ...and bottom and backfilling in trenches with excavated suitable material. I. Ordinary soil Upto 3 m depth

Laying (First class) bedding on well compacted sand, moorum as per clause 1105 (ii) (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 excluding pointing and plastering as per drawing and technical specification clause 1109 (in prop.1:4)

Plastering with cement mortar (1:4) 15mm thick on brick work for substructure as per technical specification.

Providing and laying RCC pipe NP3 for culverts on first class bedding of granular materials in single row. B) 600mm dia

Providing and laying RCC pipe NP3 for culverts on first class bedding of granular materials in single row. B) 1000mm dia

Backfilling behind abutment, wing wall, return wall as per technical specification clause 1200 Granullar Material

Providing Concrete (M-15) for Plain Concrete in open foundations complete as per drawing and Technical specification clause 802, 803, 1202 & 1203

Providing Concrete (M-15) for Plain Concrete for substructure complete as per drawing & technical specification Clauses 702, 704, 1202 and 1204

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 A) with crushed stone II)R.C.C grade M 25 a)Height upto 5 m

Supplying, fitting and placing HYSD bar reinforcement in super structure complete as per drawing and technical specifications clauses 1002,1010 and 1202.

Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and technical specification Clauses 614, 709, 1204.3.7

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 cement concrete wearing course M30 grade including reinforcement complete as per drawing and technical specifications clauses 800 and 1206.3

CHOWKHAMOON BURAGOHAIN