Construction of approach road for the new 30 bedded PG Gents Hostel and Mess Hall removal of old buildings and banking of earth at the low lying areas around the new 30 bedded PG Gents Hostel and Mess Hall at RIMS, Imphal.

Amount

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth upto 300 cm measured at a height of 1 metre above ground level and removal of rubbish upto a distance of 50 metre, outside the periphery of the area cleared.

Felling tree of girth measured at a height of 1 m above ground level including cutting of trunks and branches removing of root and stacking of serviceable materials and disposal of unserviceable materials.

Beyond 30 cm and upto 60 cm in girth

Dismantling roofing including ridges, hips, valleys and gutters etc.,and stacking the material within 50 metres lead of:

G.S. Sheet

Dismantling wood work in frames, trusses, purlins and rafters upto 10 metres span and 5 metres height including stacking thematerial within 50 metres lead :

Of sectional area below 40 square centimetres.

Dismantling cement asbestos or other hard board ceiling orpartition walls including stacking of serviceable materials anddisposal of unserviceable materials within 50 metres lead.

Dismantling doors, windows and clerestory windows (steel orwood) shutter including chowkhats, architrave, holdfasts etc.complete and stacking within50 metres lead :

Of area 3 sq. metres and below

Dismantling wooden boardings in lining of walls and partitions,excluding supporting members but including stacking within 50metres lead :

Upto 10mm thick

Demolishing brick work manually/ by mechanical means includingstacking of serviceable material and disposal of unserviceablematerialwithin 50 metres lead as per direction of Engineer-in-charge..

In Cement mortar

Dismantling wooden trellis work excluding frames but includingstacking the serviceable material within 50 metres lead.

Excavation in Marshy Soil using Hydraulic Excavator and Tippers with disposal upto 1000 meters.(Excavation for roadway in marshy soil with hydraulic excavator including cutting, trimming bottom and side slopes in accordance with requirements of lines, grades and cross sections and transporting to embankment location within all lifts and lead upto 1000 meters.)

Granular Sub-Base with Close Graded Material (Table:- 400-1)

Plant mix method

Construction of granular sub-base by providing close graded Material, mixing in a mechanical mix plant at OMC, carriage of mixed Material to work site, spreading in uniform layers with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per clause 401 .

Grade II Material

Grade III material

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-B (11.2 mm agg.)

Grading-II

Using Screening Type-B (11.2 mm agg.)

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 0.70 kg/sqm using mechanical means.

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.

Open - Graded Premix Surfacing (Providing, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates using Viscocity grade bitumen to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades.)

Case - I: Mechanical method using Penetration grade Bitumen and HMP of appropriate capacity not less than 75 tonnes/hour .

Seal Coat (Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A and B seal coats)

Case - I : Type A

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

M/S L SHANTIKUMAR SINGH (BID ID -3141454)

M/S THOUNAOJAM SANA SINGH (BID ID -3141445)