Construction of approach road to EMRS, Ardaopur in Dima Hasao

Amount

Embankment Construction with Material Obtained from Borrow Pits (Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirment of table 300-2 (Including cost of testing of materials at site and laboratory as directed by the deptt.). (b) (from Govt land).

Construction of Subgrade and Earthen Shoulders (Construction of subgrade and 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). (a), (Including cost of testing of materials at site and laboratory as directed by the deptt.). (b) from Govt land.

Granular Sub-Base with Coarse Graded Material (Table:- 400- 2) (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 cl. 401. (ii) for grading- II Material.

Water Bound Macadam (Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/binding material to fillup the interstices of coarse aggregate,watering and compacting to the reqd. density (with an initial lead of 5.0 km.). A. By Manual Means. (ii) Grading - II. (b) Using Screening Type-A (13.2mm Agg.).

Water Bound Macadam (Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/binding material to fillup the interstices of coarse aggregate,watering and compacting to the reqd. density (with an initial lead of 5.0 km.). A. By Manual Means. (iii) Grading- III. (a) Using Screening Crushable type such as Moorum or Gravel.

Providing and laying Interlocking Concrete Block Pavement (ICBP) conforming to IS:15658-2006 including all lead and lift complete as per technical specification and as directed. (b) 100mm thick interlocking precast blocks having compressive strength of 50N/sq.mm.

Providing and laying Interlocking Concrete Block Pavement (ICBP) conforming to IS:15658-2006 including all lead and lift complete as per technical specification and as directed. (c) Providing and laying M-40 grade cement concrete Edge block/Edge restraints complete as per Technical specification clause 1504.

Retro reflectorised Traffic sign: Providing and erecting of Retro-Reflectrorised cautionary, mandatory & informatory sign as per IRC: 67 made of high intensity encapsulated lens typen reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 2mm thick fixed on an angle iron of 25 x 25 x 4mm supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 45cm x 45cm x 60cm, 60cm below ground level as per approved drawing and sign. (All the Steel work must be Tata/Sail/or any other approved brand). (ii) 60cm equilateral traingle.

Direction and place identification sign upto 0.9 sqm size board: Providing and erecting direction and place identification retro-Reflectrorised sign as per IRC:67 made of encapsulated lens type reflective sheeting vide clause 801.3 fixed over aluminium sheeting, 2mm thick with area not exceeding 0.9sqm fixed on an angle iron of 25 x 25 x 4mm supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 45cm x 45cm x 60cm, 60cm below ground level as per approved drawing and sign. (All the Steel work must be Tata/Sail/or any other approved brand).

Painting Lines, Dashes, Arrows etc. on Roads 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 conforming to IS:164 on bituminous surface, including cleaning the surface of all dirts, dusts and other foreign matter, demarcation at site and traffic control). (ii) Up to 10 cm in width.

Type - A, “W” : Metal Beam Crash Barrier. (Providing and erecting a “W” metal beam crash barrier comprising of 3mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5mm spaced 2m center to center, 1.8m high, 1.1m below ground/road level, all steel parts and fitments to be galvanized by hot dip etc.

Providing and fixing metal road stud with dimensions 100 x 100 x 19.8 mm Length anchoring shank:50 mm Aluminum body with. (b) Two- way reflective with 2x43 glass elements.

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, backfilling the excavated earth to the extent required and utilising theremaining earth locally for road work.)

PCC 1:3:6 in Foundation (Plain cement concrete 1:3:6 mix with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.)

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork.

Providing of RCC Hume Pipe of class NP-4 1200 mm dia of length 2.50 m as per IRC, ISI specifications IS: 458-1971 including laying,fitting,fixing in position with collar with cement MORt & H 1:2 but excluding excavation, protection works and backfilling concrete.

Labour for laying Reinforced cement concrete pipe NP4/NP3/prestressed concrete pipe for culverts on first class bedding of granular material/cc M-15 in double row including fixing collar with cement mortar 1:2,and cost of granular bedding but excluding excavation, protection works, backfilling, concrete and masonry work in head wall and parapet,cost of pipe and cost of CC bedding. (I) With 1st class bedding of cc M-15 1200 mm dia

Flexible Apron :Construction of flexible apron 1 m thick comprising of loose stone boulders weighing not less than 40 kg beyond curtain wall.

Niranjan Hojai