Upgradation of existing Internal Roads and construction of Roadside Storm Water Drain at IGC Balipara, Ghoramari, dist Sonitpur, Assam

Amount

UPGRADATION OF EXISTING INTERNAL ROADS

Scarifying Existing Bituminous Surface to a depth of 50 mm by Mechanical Means (Scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarified material with in all lifts and lead upto 1000 metres.)

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 clause 401. 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 required density (with initial lead of 5 KM) By Maual Means: Grading-II

(a) Using Screen type-A (13.2mm agg.):

(b) Using Screen type-B (11.2mm agg.):

CONCRETE PAVER BLOCK Providing and laying Interlocking Concrete Block Pavement (ICBP) with cement concrete paver blocks as per IS:15658-2006 including all lead and lift complete as per technical specification and as directed. a) 80mm thick interlocking precast blocks having compressive strength of 40N/sq.mm.

Clearing Grass and Removal of Rubbish: (Clearing grass and removal of rubbish up to a distance of 50 metres outside the periphery of the area . )

CONSTRUCTION OF THE BALANCE PORTION OF ROAD SIDE STORM WATER DRAIN

Earthwork in excavation for foundation trenches of walls, retaining walls, footings of column, steps, septic tank etc. including refilling (return filling) the quantity as necessary after completion of work, breaking clods in return filling, dressing, watering and ramming etc. and removal of surplus earth with all lead and lifts as directed and specified in the following classification of soils including bailing out water where necessary as directed and specified. (A) Up to a depth of 2.00m below the existing ground level. (a) In ordinary soil

Providing soling in foundation and under floor with stone/ best quality picked jhama brick, sand packed and laid to level and in panel after preparing the subgrade as directed including all labour and materials and if necessary dewatering, complete. (a) Brick on flat soling.

Plain cement concrete works with coarse aggregate of sizes 13mm to 32mm in foundation bed for footing steps, walls, brick works etc. as directed and specified including dewatering if necessary, and curing complete (a) In prop 1: 3 :6

Providing and laying plain/reinforced cement croncrete works in proportion 1:1.5:3 including dewatering if necessary, and curing complete but excluding the cost of form work and reinforcement (A) In substructure up to plinth level Foundation, footing, columns with base tie and plinth beam, etc.

Providing form work of ordinary timber planking using 25mm thick plank including centering, shuttering and propping etc. and removal of the same using 25mm thick plank. A) in column, footing in sub-structure.

Supplying, fitting and fixing in position reinforcement bars conforming to relevant I.S. Code for R.C.C. work/ R.B. walling including straightening, cleaning, cutting and bending to proper shapes and length as per details, supplying and binding with 20G annealed black wire and placing in position with proper blocks, supports, chairs, spacers etc. complete. (Upto 1st floor level) b) Other ISI approved TMT reinforcement bar (TATA/SAIL)

Mousum Bora