Dib/AD19-20/08 Improvement of Approach road to Sita Kunda, Naharkatia, Dibrugarh

Amount

Clearing and Grubbing of road land including up rooting rank vegitation grass, bush, shrubs, sapllags and tress of girth upto 300 mm removal of stumps of trees cut earlier and diposal of unserviceable materials and staking of serviceable materials to be used or auctioned, up to a lead of 1000m including removal and disposal of top organic soil not exceeding 150mm in thickness as per Technical Specification Clause 201.. i) By Manual means A. In area of non thorny jungle.

Removing all types of Hume pipes and stacking within a lead of 1000m including earthwork and dismantiling of masonary works as per technical specification clause 202 © Above 600mm to 90mm dia Hume Pipe

Dismantling of existing structures like culvert bridges, retaining walls and other structure comprising of masonary 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 marterial with all lift and lead of 1000 metres

Construction of Embankment with materials obtained from borrowpits, with a lead up to 1.50m, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300.1 & 300.2 with a lead up to 1000m as per Technical SpecificationClause 301.5. A) From private land

Construction of sub grade and earthen shoulders with approved materials obtained from borrow pits, with all lifts & lead transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2 with a lead up to 1000m as per Technical SpecificationClause 303.1. a) From private land

Construction of Granular Sub-base with Well Graded Material (Table 400.1) (A) 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

WBM Grading-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 three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405.(B) With Grade III Metal

Providing and Laying Interlocking concrete block pavement M-40 mm having thickness 80mm as per Technical Specification clause 1504 complete including carriage (a) Including Edge block/Edge restrains

Reinforced cement concrete M15 grade kilometre stone of standard design as per IRC:8-1980, fixing in position including painting and printing etc (ii) Ordinary Kilometer Stone(Precast)

(iii) Hectometer Stone (Precast)

Providing and fixing of retro-reflective cautionary, mandatory and informatory sign board as per IRC:67 made of encapsulated lens type reflective sheeting videw clause 1701.2.3 fixed over aluminium sheeting 2 mm thick with area not exceeding 0.9sqm supported on a mild steel single angle iron post 75 x 75 x 6mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450 x 450 x 600mm, 600 mm below ground level as per approved drawing and Technical Specification clause 1701.2.2 (ii) 60cm equilateral triangle

(iii) 60cm circular

(iv) 60cm x 45 cm rectangular

Providing and erecting direction and place identification retro-reflectorised sign as per IRC:67 made of encapsulated lens type reflective sheeting vide clause 801.3 fixed over aluminium sheeting 2 mm thick with area not exceeding 0.9 sqm fixed on an angle iron of 25 x 25 x 4mm supported on a mild steel single angle iron post 75 x 75 x 6mm 2 nos firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450 x 450 x 600mm, 600 mm below ground level as per approved drawing and Technical Specification clause 1701

Painting lines dashes arrows etc on road in two coats on New work, Painting lines dashes arrows etc on roads in two coats on new work with ready mixed road marking paint confirming to IS:164 on bitiminious/concrete surface, including cleaning the surface of all dirt, dust and other foreign matter, demarcation at site and traffic control as per drawing and Technical Specification clause 1702

Planting of trees and their Maintenance for three years- Planting of trees by the road side (Avenue trees) in 0.60m dia holes, 1m deep dug in the ground, mixing the soil with decaying farm yard/sludge mannure, planting the saplings, backfilling the trenches, watereing, fixing the tree guatrd and maintenaning the plants for three year

Construction of cement concrete kerb with top and bottom width 115 and 165mm respectively 250mm high in M20 grade PCC on M-10 grade foundation 150mm thick, foundation having 50mm projection beyond kerb stone, kerb stone laid with kerb laying machine foundation concrete laid manually all complete as per clause 408, Using Concrete Mixer

HPC-1000mm Single Dia Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, 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 A. Manual means I. Upto 3 m depth

Prividing concrete for plain/reinforced cement concrete in open foundation complete as per drawing and technical specification clause 802,803,1202 & 1203, A) with crushed stonew, (ii) PCC Grade M10(1:3:6)

Bedding for pipe, Type B (First class) Bedding Laying (First class) bedding on well compacted approved granular material as per clause 1105 (ii)Granular material

Providing and laying reinforced 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 masonary works in head walls and parapets clause 1106, 1000mm dia

Stone Masonary work in cement mortar in foundation of Head walls complete as per drawing and technical specification clause 1109. (a) In 1:4 cement mortar

Backfilling behind abutment wing wall and return wall complete as per drawing and technical specification clause 1204.3.8 (ii) Sandy Material

Routine Maintenance for 1st year

Routine Maintenance for 2nd year

Routine Maintenance for 3rd year

SRI MANAB JYOTI GOGOI

M/s ASCON

m/s pranjal construction

Sri Rudra Saikia

Sri Hema Kanta Baruah.