Construction of road from main gate of second campus to OBC Girls Hostel junction, RIMS, Imphal.

Amount

Banking excavated earth in layer not exceeding 20cm in depth breaking clods watering, rolling each layer with 1/2 tonne roller or wooden or steel rammer and rolling every third and topmost layer with power roller of min. 8 tonne and dressing up in embankments for roads marginal banks , flood banks & guide bank lead upto 50 m. and lift upto 1.5 m.

all kinds of soil

Granular base / sub-base using naturally occurred sand gravel

Providing, laying and compacting granular base / sub-base according to lines, grades and cross sections by using naturally occurred sand gravel/conforming to IRC-Grd'II of MOST specification free from organic or other deleterous constituent spread with motor grader and compacted by rolling with power roller of 8-10 capacity in layers not exceeding 150mm (spread thickness) i/c rolling of the road surface to proper level and grades 30 cm width edging on both side etc. complete as directed by Engineer-incharge.

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/ vibratory roller in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density

By Manual Means

Grading-I

Using Screening Type-A (13.2 mm agg.)

Grading-II

Using Screening Type-B (11.2 mm agg.)

Prime coat (Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.60 kdsqm using mechanical means.)

Prime Coat on WMM /WBM

Providing and applying primer coat with bitumen emulsion on prepared swface of granular Base including clearing of road surface and spraying primer at the rate of 0.70 kg/sqm using mechanical means.

Tack coat

Tack Coat on Granular surfaces treated with primer

Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.25 kg per sqm on the prepared bituminous surface cleaned with mechanical broom.

Providing and laying semi dense bituminous concrete with 40-60 TPH batch type HMP producing an average output of 35 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 5 per cent of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 508 complete in all respects

for Grading-I(13 mm nominal size)

Earth work in excavation by mechanical means (Hydraulic Excavator)/ manual means in foundation trenches or drains (not exceeding1.5 m in width or 10 sqm on plan) including dressing of sides andramming of bottoms, lift upto 1.5 m, including getting out theexcavated soil and disposal of surplus excavated soil as directed,within a lead of 50 m. :

All kinds of soil.

Dry boulder pitching in floor

Centering and shuttering including strutting, propping etc. and removal of form for:

Foundations, footings, bases of columns, etc. for mass concrete

Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc.

Suspended floors, roofs, landings, balconies and access platform

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - -All work upto plinth level:

1:4:8 ( 1 Cement: 4 coarse sand : 8 graded stone aggregate 40 mmnominal size)

Steel reinforcement for R.C.C. works including bending, binding and placing in position.

Thermo-Mechanically Treated bars

Providing and laying in position specified grade of reinforcedcement concrete excluding the cost of centering, shuttering, finishing and reinforcement - All work upto plinth level :

1:1.5:3 (1 cement: 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)

Reinforced cement concrete work in walls (anythickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level upto floor five level excluding cost of centering,shuttering, finishing and reinforcement :

1:1.5:3 (1 cement: 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size)

Reinforced cement concrete work in beams, suspended floors,roofs having slope upto 15° landings, balconies, shelves, chajjas,lintels, bands, plain window sills,staircases and spiral stair casesabove plinth level upto floor five level, excluding the cost ofcentering,shuttering, finishing and reinforcement with 1:1.5:3 (1cement : 1.5 coarse sand : 3 graded stone aggregate 20 mmnominal size).

1:1.5:3 (1 cement: 1.5 coarse sand: 3 graded stone aggregate 20 mm nominal size).

M/S Y SOMORJIT SINGH (BID ID -3293949)

M/S THOUNAOJAM SANA SINGH (BID ID -3294032)