Construction of road from RD road near Kumarikata Higher Secondary School to Gawburabasti village under Darrangajuli Constituency (From Ch.0.00m to Ch.1000.00m ) (Length-1.00 km) under AOP for the year 2022-23 of District Tamulpur.PKG NO.17_19

Amount

(A) Road Work: Clearing and grubbing of road land including up rooting rank vegetation, grass, bushes, shrubs, samplings and trees of girth upto 300 mm, removal of stumps of cut earlier and disposal of unserviceable materials and stacking of serviceable materials to be used or auctioned, up to a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per MORTH specification 201. i) By Manual Means. A) In area of non thorny jungle.

Scarifying the existing Bituminous road surface to a depth of 150mm and disposal of scarified Materials within all lift upto 3m and lead up to 1000 mm as per technical specification clause 301.4

Construction of embankment with materials obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to 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 sub-grade and earthen shoulders with approved materials obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement Table 300.2 with lead up to 1000 m as per Technical Specification Clause 303.1. (a) 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 compacting 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 smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading-2 as per Technical Specification Clause 405. 3) Grading-III A) By Mamual Means

Interlocking concrete block pavement Providing and laying interlocking concrete block pavement M40 having thickness 80mm as per technical specification clause 1504 a) Including of Edge restraints and carriage)

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

Direction and Place Identification signs upto 0.9 sqm size board A. Retro-reflectorised Traffic signs (1) Providing and erecting direction and place identification retro-reflective signs as per IRC:67 made of encapsulated lens type reflected sheeting vide clause 1701.2.3 fixed over aluminium sheeting 2mm thick with area not exceeding 0.9 sqm suported 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.

Traffic Signs Providing and fixing of retro reflectorised cautionary mandatory and informatory sign as per IRC: 67 made of encapsulated lens type reflective sheeting vide clause 170.1.2.3 fixed over aluminium sheeting 1.5mm thick supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450mm x 450mm x600mm, 600mm below level as per drawings and Technical Specification Clause 801. (ii) 60 cm equlateral triangle.

Kilometre Stone Kilometre stone reinforce 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) Ordinary Kilometer stone (Precast)

Kilometre Stone Kilometre stone reinforce 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)

(B) CD Work: HP Culvert 1000mm dia NP-3, 1 No.: Earthwork in excavation of foundation 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 3m depth

Bedding for pipe Laying concrete cradle bedding with M15 Grade Cement Concrete as per Clause 1105(i)

PCC 1:3:6 in Foundation Plain cement concrete M10 (1:3:6 nominal mix) in levelling course below open foundation of Head walls as per drawing & technical specification clause 1109

Providing and laying reinforcement cement concrete pipe 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.

Brick Masonry Work in cement mortar in foundation of Head walls complete exculding pointing and plastering as per drawing and technical specification Clause 1109 (i) Brick masonary in 1:3 cement mortar

Brick Masonry Work in cement mortar in substructure complete exculding pointing and plastering as per drawing and technical specification Clause 602, 603, 604, 1202 and 1204. (i) Brick masonary in 1:3 cement mortar

Plastering with Cement Mortar (1:4), 15 mm thick on brickwork in substructure as per technical specification Rate.

(C) CD Work: HPC 600mm dia Single Opening, 2 Nos.: Earthwork in excavation of foundation 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 3m depth

Bedding for pipe Laying concrete cradle bedding with M15 Grade Cement Concrete as per Clause 1105(i)

PCC 1:3:6 in Foundation Plain cement concrete M10 (1:3:6 nominal mix) in levelling course below open foundation of Head walls as per drawing & technical specification clause 1109

Providing and laying reinforcement cement concrete pipe 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. (c) 600 mm dia.

Brick Masonry Work in cement mortar in foundation of Head walls complete exculding pointing and plastering as per drawing and technical specification Clause 1109 (i) Brick masonary in 1:3 cement mortar

Brick Masonry Work in cement mortar in substructure complete exculding pointing and plastering as per drawing and technical specification Clause 602, 603, 604, 1202 and 1204. (i) Brick masonary in 1:3 cement mortar

Plastering with Cement Mortar (1:4), 15 mm thick on brickwork in substructure as per technical specification Rate.

SRI DHIREN SINGHA