STBR/RIDF-XXX/Tihu/02 Improvement and widening of Road from Makhibaha to Buradia Embankment via Bhojkuchi under Mukhya Mantrir Unnata Pakipath Nirman Aachani (RIDF-XXX) for the year 2024-25

Amount

Construction of Embankment with Material Obtained from Borrow Pits Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting p gto meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 (i) Private Land

Construction of Subgrade and Earthen Shoulders 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 1000 m as per Technical Specification Clause 303.1. (i) Private Land

Granular Sub-base with Well Graded Material (Table 400.1) By Mix in Place Method 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. (ii) For Grading II 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

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

Traffic Signs A Retro-reflectorised Traffic Signs I 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 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 801 iv 800mm x 600mm rectangular

Metal Beam Crash Barrier, Type - A: "W" Metal Beam Crash Barrier (Providing and erecting a "W" metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2m center to center, 1.8 m high, 1.1m below ground/road level, all steel parts and fitments to be galvanized by hot dip process, all fitting to conform to IS:1367 and IS:1364, metal beam rail to be fixedon the vertical post with a spacer of channel section 150mm x 75mm x 5mm, 330mm long complete as per clause 810.)

Length of Boulder Protection at 4 nos RCC Bridge (2 x 4 x 30.00 = 240.00 m) Providing and laying of boulder apron laid in wire crates with 4mm dia GI wire conforming to IS :280 and IS : 4826 in 100mm x 100mm mesh (woven diagonally) including 10per cent extra for laps and joints laid with stone boulders weighing not less than 25kg each as per drawing and Technical Specifications clauses 1301

Providing and laying filter material underneath pitching in slopes complete as per drawing and Technical Specifications clause 1302

Providing and laying pitching on slopes laid over prepared media as per drawing and Technical Specification clause 1302. I Stone / Boulder

APURBA BEZBARUAH (BID ID -239724)

JINTU MANI SARMA (BID ID -239555)

Merajul Haque (BID ID -239412)

SRI DWIJEN DEKA (BID ID -239924)