SOPD_SIG_20_21_38 Construction of Borhulla Kachari Gaon to Tingrai Borhulla Road (Connecting VKV School) under Signature Project of SOPD-G (State Priority Scheme) for the year 2020-21, Dibrugarh HPC (Duliajan LAC)

Amount

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300mm, 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 thickness as per Technical Specification Clasue 201. By Manual Means. (A) In area of non-thorny jungle

Dismantling of existing structure 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 materials, disposal of unserviceable material etc as per reqd technical specification (ii) By Mechanical Means (A) Cement Concrete

Removing all types of Hume Pipes & stacking within a lead of 1000m including earthwork and dismantling of Masonry Works as per reqd technical specification.(A) Upto 600mm dia Hume Pipe

Construction of embankment with approved materials obtained from borrow pits with a lift upto 1.5m, transporting to site spreading grading to required slopes and compacting to meet requirement of tables 300.1 and table 300.2 as per Technical Specification Clause 301.5. By Mechanical Means Pvt. land.

Construction of Sub-grade and 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 with a lead upto 1000m as per Technial Specification Clause 303.1 . By Mechanical Means Private Land

Loosening of the ground upto a level of 500mm below the subgrade level,eatered.graded and compacted in layers to meet requirement of table 300-2 for subgrade construction

Construction of granular sub-base by providing coarse graded material, spreading in uniform layers with motor graded on prepared surface, mixing by mix in place method with rotavator at OMC and compacted with smooth wheel roller to achieve the desired density complete. i) 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 smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, requisite type of screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 3 as per Technical Specification Clause 405.3) Grading-III (A) By Manual Means

Interlocking Pavement Block Providing and laying interlocking concrete block pavement(M40) having thickness 80mm as per Technical Specification Clause 1504 complete including carriage. (i) Including Edge Block/Edge restraints

Providing and fixing of retro -reflectorised sign as per IRC-67 made of encapsulated lens type reflective sheeting vide Cl.1701.2.3 fixed over aluminium sheeting 1.50 mm thick supported on GI pipe 50mm dia firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mm x 450mm x 600mm,600mm below ground level as per drawing and technical specification Cl. 1701. ii) 60cm ( Equilateral Triangle )

Providing and fixing of retro -reflectorised sign as per IRC-67 made of encapsulated lens type reflective sheeting vide Cl.1701.2.3 fixed over aluminium sheeting 1.50 mm thick supported on GI pipe 50mm dia firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mm x 450mm x 600mm,600mm below ground level as per drawing and technical specification Cl. 1701. iii) 60 cm circular ( Speed limit )

Providing and fixing of retro -reflectorised sign as per IRC-67 made of encapsulated lens type reflective sheeting vide Cl.1701.2.3 fixed over aluminium sheeting 1.50 mm thick supported on GI pipe 50mm dia firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mm x 450mm x 600mm,600mm below ground level as per drawing and technical specification Cl. 1701. v) 60cm x 45cm ( Rectangle )

Kilometre Stone.Reinforced cement concrete M15 grade kilometre stone/local stone of standard design as per IRC:8 fixing in position including painting and printing , etc. as per drawing and Technical Specification Clause 1703. (i) 5th Kilometre Stone (Precast)

Kilometre Stone.Reinforced cement concrete M15 grade kilometre stone/local stone of standard design as per IRC:8 fixing in position including painting and printing , etc. as per drawing and Technical Specification Clause 1703. (ii) Ordinary Kilometre Stone (Precast)

Kilometre Stone.Reinforced cement concrete M15 grade kilometre stone/local stone of standard design as per IRC:8 fixing in position including painting and printing , etc. as per drawing and Technical Specification Clause 1703. (iii) 200m stone (Precast)

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 a mild steel single angle iron post 75 x 75 x 6 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

Providing and laying of hot applied thermoplastic compound 2.5 mm thickincluding 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 (B) Edge marking & Centre line marking.

Boundary Pillar : Reinforced cement concrete M-15 grade boundary pillar/ local stone of standard design as per IRC-25, fixing in position including finishing and lettering but excluding painting as per drawing and Technical Specification Clause 1704.

Planting of trees by the road side (Avenue tees) in 0.60 m dia holes 1m deep dug in the ground ,mixing the soil with decayed farm yard/sludge manures,planting the saplings ,backfilling the tenches ,awtering fixing the tree guard and maintaining the plant s for 1 year and their maintenance for one year

Excavation for structures: Earthwork in excavation for foundation of structures upto 3.00 m depth per drawing and Technical specifications Clause 1104 including setting out, construction of shoring and bracing, removal of stumps and deleterious matter,dressing of sides and bottom and backfilling with approved material

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

Bedding of pipe: (A) Type B (Concrete cradle) Bedding Laying concrete cradle Bedding with M15 Grade Cement Concrete as per Clause 1105(i)

Stone Masonary work in cement mortar in foundation of Head walls complete as per drawing & technical specification Clause 1109. A. In 1:4 cement mortar

Providing and Laying reinforced cement concrete pipe NP3 as per design in Single Row: Providing and Laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in single row including fixing coller with cement morter 1:2 but excluding excavation, protection work, backfilling, concrete and masonry works in head walls and parapets Clause 1106 (B) 1000 mm dia

Plastering with cement mortar (1:4) 15mm thick on Brickwork in Sub-Structure as per Technical Specification etc.

Providing and laying of dry rubble flooring complete as per drawing and Technical Specification Clause 1303.3

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

Providing Concrete for plain/reinforced concrete in Sub-structure Providing Concrete for plain/reinforced concrete in open foundations Complete as per drawing and technical specifications Cl 802, 804, 1202 & 1203 A) With crushed stone I) PCC M15 i) Nominal Mix 1:2.5:5

Furnishing and Placing Reinforced cement concrete in superstructure as per drawing and technical specification A) With crushed stone ii) RCC Grade M-25 (a) Ht upto 5m

Reinforcement in Super-structure : Supplying, fitting and placing HYSD bar reinforcement in Super-structure including splicing complete as per drawing and technical specification

Construction of RCC Hand Railing of M25 Gr : In cast-in-situ with 20 mm nominal size aggregate, true to line and grade, tolarence of vertical railing post not to exceed 1. in 500, centre to centre spacing between vertical posts not to exceed 2000 mm as per drawing and technical specifications Clause 800, 900 and 1208.3

Back filling behind abutment, wing wall and return wall complete as per drawings & technical specification clauses 1204.3.8 (i) Granular Materials

Sri Biju Hazarika