Sou/AD/19-20/02 Construction of Road, RCC Drain, Boundary wall etc. of Kali Ashram, Mankachar under Assam Drashan for the year 2019-20 under South Salmara Mankachar District

Amount

Clearing and grubbing road land including uprooting rank vegetation, grass bushes, shrubs, saplings and trees girth up to 300mm removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned up to a lead of 1000m including removal and disposal of top organic soil not exceeding 150 mm in thick as per MORTH specification 201.By manual means.A. In area of light jungle.

Construction of embankment with approved material obtained from borrow pits with a lifts up to 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300.1 and 300.2 with a lead up to 1000 m as per technical specification clause 301.5 (i) From Private land

Construction of subgrade & earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table (300-2) with lead up to 1000 m as per technical specification clause 303.1 (i) From private land

Granular Sub base/base/surface course with local materials (table 400.13) by mix in place method normal construction of granular sub-base by providing local 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 clause 401.4 as per technical specification clause 408.A) By mix in Place Method (ii) For Grading – II Materials

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 roller 80-100 KN in stages to proper grade and camber, applying and screening and brooming stone screening / binding materials to fill up the interstices of course aggregate, watering and compacting to the required density Grading III as per Tech. specification Clause 405. A) By Manual Means.

Providing and laying interlocking concrete block pavement having thickness 80 mm as per drawing and technical specification clause 1504.

Extra for providing and laying Coloured interlocking concrete block pavement as per technical specification clause 1504 complete including carriage.

Furnishing and laying of live sods of perennial turf forming grass on embankment slope verges or other location shown on the engineer including preparation of ground, fetching of road and watering as per Tech. Specification Clause 309. . .

Planting of Trees and their Maintenance for three Year (Planting of trees by the road side (Avenue trees) in 0.60 m dia holes, 1 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 guatrd and maintaining the plants for three year.

Providing reflective pavement marker with Micro prismatic lens in both direction having thermoplasic body adhering to the specification and guideline of MoSRT&H's fixed to the road surface using the adhesives and the procedures recommended by the manufactures with three month replacement warranty and free maintenance.

Construction of RCC Covered Drain ( Size 0.75m x 0.45m)Earth work in excavation for structures as per drawing and technical specification clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50m,dressing of side and bottom and back filling in trenches with excavation suitable material

Providing plain cement concrete 1:3:6 nominal mix in foundations with crushed stone aggregates 40mm nominal siize mechanically mixed placed in founadtion and compacted by vibration including curing.

Supplying, fitting and placing MS Bar (Fe-500 ) reinforcement bar (From Primary Producer: TATA/SAIL/Esser Steel/ Jindal steel/Shyam steel/RINL) in foundation complete as per drawings and technical specifications Clauses 1000 and 1202

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203

Construction HP Culvert (Single Row) 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

Providing 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)

Laying concrete cradle bedding with M15 grade cement concrete as per clause 1105

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

Brick masonary work in cement mortar in foundation of head walls cpomplete as per drawing and Technical Specification Clause 1109 (ii) Brick Masonary in 1:4 cement mortar

Plastering with cement Mortar (1:4) 15mm thick on brickwork in substructure as per Technical Specification clause 613.4 & 1204

Prtoviding and laying boulder apron for bed protection with stone boulders of minimum size & weight as per table 1300.1 no fragment weighing not less than 25 Kg laid dry complete as per drawing and technical specification clause 1301

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 75mmx75mmx6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mmx450mmx600mm,600mm below level as per drawing and tech. specifications and drawings clause 801.(iv) 800 x 600mm Rectangular

Solar Street lighting: Supplying including installation and commissioning automatic on/off operation street lighting system with 350 Wp (175wpx2) solar module rating and energy efficient high power led lamps of 80watts with luminous flux greater that 8000 Lummens and Lumen efficiency of lic cover, housing and high efficiency LED lamps and fitted with gasket and accessories for weather and insect proof operation Battery : 12V 150 ah-02nos sealed low/ negligible maintenance batteries designed for repeated cycle operation and shall be enclosed in a cabin that has pilfer proof lock & key arrangement. Pitch Circle dia 250mm bolt length 750mm, projected bolt length 125mm. Pole foundation shall be pit of 75x75x200cm in all type of sol or rocks and filling the pit with 1:2:4 cc and muffing of the pole up to 400mm above the ground level.

Routine Maintenance for 1st year

Routine Maintenance for 2nd year

Routine Maintenance for 3rd year

SHOBHAN KUMAR SAHA

SHAMIM AMEEN