Construction of Mohanaghat Bhonga Ali to Tingkhong Ghat road Part-I Ch. 00.00 m to Ch.1790.00 m and Part -II Ch. 0.00 m to 270.00m under SCSP for the year 2019-20 under PWRD, Dibrugarh, Lahowal, Moran and Tingkhong Territorial Road Division, Dibru

Amount

Clearing and Grubbing Road Land. Clearing and grubbing road land including uprooting wild vegetation, grass, bushes , shrubs , saplings and trees girth upto 300mm , removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable materials to be used or auctioned up to lead of 1000m including removal and disposal of top organic soil not exceeding 150 mm thickness as per Technical Clause 201. i) By Manual means (A) In Area of Non thorny Jungle

Construction of embankment with approved material obtained from borrow pits with a lift upto 105m transporting to site, spreading, grading to required slope and compacting to meet requirement of Table 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 with approved material obtained from borrow pits with all lifts & leads , transporting to site, spreding , grading to required slope and compacted to meet requirement of Table(300-2) with lead upto 1000 m as per Technical Specification Clause303.1. (i) Private Land

Granular Sub-Base with Coarse Graded Material (Table: 400-1) By mix in place method. 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 Technical Specification Clause 401. (ii) for grading- II Material

WBM Grading 3 Using screening Type B 11.2mm for Gr.III 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/binding material to fillup the interstices of coarse aggregate,watering and compacting to the reqd. density grading 3 as per Technical Specification clause 405. By manual means.

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

Cross Drainage Works: 1000 MM DIA SINGLE ROW NP3 HUME PIPE CULVERT OF 7.50 M WIDTH Earthwork in excavation for foundation of structures upto 3m depth as per drawing and technical specification 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. (i) Ordinary soil(i) upto 3m depth.

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. (A) With crush stone

Bedding for pipe (i) Type A (Concrete Cradle) Bedding Laying (First Class) bedding on well compacted sand, moorum or approved granular material as per clause 1105 (ii)

Brick masonry work in cement mortar in foundation of head walls complete as per drawing and Technical Specification Clause 1109. (A) Brick ,Masonry in 1:4 cement mortar

Providing and laying reinforced cement concrete pipe NP3 for culverts on fiurst 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)1000mm dia.

Plastering with Cement mortar (1:4) 15 mm thick on brickwork in substructure as per Technical Specification Clause 613.4 & 1204.

Cross Drainage Works: 600 MM DIA SINGLE ROW NP3 HUME PIPE CULVERT OF 7.50 M WIDTH Earthwork in excavation for foundation of structures upto 3m depth as per drawing and technical specification 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. (i) Ordinary soil(i) upto 3m depth.

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. (A) With crush stone

Bedding for pipe (i) Type A (Concrete Cradle) Bedding Laying concrete craddle bedding with M15 grade cement concrete as per clause 1105 (i) .

Brick masonry work in cement mortar in foundation of head walls complete as per drawing and Technical Specification Clause 1109. (A) Brick ,Masonry in 1:4 cement mortar

Providing and laying reinforced cement concrete pipe NP3 for culverts on fiurst 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)600mm dia.

Plastering with Cement mortar (1:4) 15 mm thick on brickwork in substructure as per Technical Specification Clause 613.4 & 1204.

B) Semi-Reflective Traffic Signs ''Direction and place identification sign more than 0.9 sqm size board. Providing and erecting direction and place identification of semi-Reflective sign boards as per IRC:67 made of 2mm thick M.S. sheet duly stove enameled paint white colour in front and grey colour on back with reflective border of 70 mm width and required message,letters, figures with reflective tape of engineering grade as per MORD specifications of required shade and colour, supported and welded on two nos 47mmx47mm of 12SWG square tube of 3050 mm hight duly strengthened by 25 mmx5 mm MS flat iron on edges on back firmly fixed to the ground by means of properly designed foundations with M-15 grade cement concrete 450 mmx450mmx600 mm, 600 mm below ground level as per approved drawing and Technical specification Clause 1701.

A. Retro reflectorised Traffic sign: Providing and fixing of Retro-Reflectrorised cautionary, mandatory & 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 mild steel angle iron post of 75 x 75 x 6 mm firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing and Technical specification clause 801. ii) 60 cm equilateral traingle

iii) 60 cm circular

vi) 60 cm X 60 cm square

Kilo Metre Stone (Reinforced cement concrete M15grade kilometre stone/ local stone of standard design as per IRC:8, fixing in position including painting and printing etc as per drawing andtechnical specification clause 1702 (iii) 200th meter stone (Precast) as per IRC:26-1967. ii) Ordinary Kilometer stone (Precast)

iii) 200th meter stone (Precast) as per IRC:26-1967.

Boundary Pillar: Reinforce cement concrete M15 grade boundary pillars/local stone of standerd design as per IRC :25,fixed in position including finishing as per drawing and Technical Specification Clause 1704.

Planting of Trees and their Maintenance for three years: Planting of Trees by the road side (Avenue trees) in 0.60 m dia hole, 1.00 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 gaurd and Maintain ing the plants for three years.

Painting Two coats on new Concrete Surface: Painting two coats including primer coat after filling the surface with synthetic anamel paint in all shade on new, plasterer /concrete surface as per drawing and Technical Specification Clsuse 1701.

Raju Baruah