Improvement of road from type -IV qtr no.19 upto type v share (531m)RIMS,Imphal.

Amount

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

Surface dressing of the ground including removing vegetation and in-equalities not exceeding 15 cm deep and disposal of rubbish, lead upto 50 m and lift upto 1.5 m.

All kinds of soil.

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

D)Granular Base /Sub base with naturally occuring sand Gravel Material

Providing laying and compacting Granular Base/sub base with naturally occuring sand gravel material free from organic ore other deleterious constituent spreading with Motor Grader and compacted by rolling with power roller of 8-10 capacity in layers not exceeding 150 mm (spread thickness)

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.

A) By Manual Means:

Grading-II(Agg size-53mm to 22.4mm

(a) Using Screening crushable type such as moorum or gravel

Tack coat on Bituminous surfaces

Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous/granular 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

M/S L SHANTIKUMAR SINGH (BID ID -3120627)

M/S THOUNAOJAM SANA SINGH (BID ID -3120631)