IMPROVEMENT OF ROADS IN TINSUKIA UNDER CIDF

Amount

Excavation for structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including ettingout, 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.)

(b) Disposal of excavated earth on a barran vally side

Prviding brick soling with stone/best quality jhama brick, sand packed and laid to true line and level and in panel after preparing the subgrade including earthwork in excavation as directed including all labour and materials and if necessary dewatering,, complete. (a) Brick flat soling

PCC 1:3:6 in Foundation (Plain cement concrete 1:3:6 nominal mix in foundation 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 open foundation complete as per drawing and technical specification including steel shuttering formwork. (I)RCC Grade M20 or prop. 1:1.5:3 Case I Using Concrete mixure

Reinforcement in Foundation: Supplying, fitting and placing TMT IS:1786 Fe500 D bar reinforcement in foundation complete as per drawing and technical specifications TMT-IS 1786 ( Fe-500 D) Secondary Producer (ISI approved)

Compacting original ground supporting subgrade (Loosening of the ground upto a level of 500 mm below the subgrade level, watered, graded and compacted in layers to meet requirement of table 300-2 for subgrade construction.)

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, trasportingtosite , spreading, grading torequired 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 deppt,) (a) from private 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

'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. ) (iii) Grading- III

Earth/ sand filling

Plain/Reinforced cement concrete, in open foundation complete as per drawing and technical specification including steel shuttering formwork. (A) 'PCC Grade M15

ICBP Providing and laying interlocking concrete block pavement including carriage having thickness (Excluding Edge restrain) (a) 80mm as per IS 15658 2006 (Compressive strength 40N/mm sq.

Providing weep holes in Brick masonry/Plain/Reinforced concrete

BUDHESWAR BURAGOHAIN