02-AEO/SMP Repairing of Bituminus road from Keshordoba primary school to path bhawan school

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 within all lifts and lead upto 1000 metres (Reference to MoRT&H's specification clause 305.4.3).

Construction of Subgrade and Earthen Shoulders Construction of sub-grade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2 (Reference to MoRT&H's specification clause 305).

Excavation in Soil by Manual Means Excavation for roadway in soil using manual means including loading in truck for carrying of cut earth to embankment site with all lifts and lead upto 1000 metres (Reference to MoRT&H's specification clause 301).

Excavation in Soil using Hydraulic Excavator CK 90 and Tippers with Disposal upto 1000 metres. Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity 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 (Reference to MoRT&H's specification clause 301)

Construction of Subgrade and Earthen Shoulders cum 212.70 Construction of sub-grade and earthen shoulders with approved material obtained fromborrow pits with all lifts & leads, transporting to site, spreading, grading to required slope andcompacted tomeet requirement of table No. 300-2 (Reference to MoRT&H's specification clause 305).(With River Bed Materials)

Water Bound Macadam Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniformthickness, hand packing, rollingwith3wheeledsteel/ vibratory roller 8-10 tonnes in stages toproper grade and camber,applying and brooming requisite type of screening/bindingMaterials tofillup the interstices of coarse aggregate, watering and compacting to the required density (Reference to MoRT&H's specification 404). 9A By Manual Means9A (i) Grading-1(Table 400-9)9A (i)(c)Using Screening (Table 400-10) Type-B (11.2 mm aggregate)

Water Bound Macadam Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniformthickness, hand packing, rollingwith3wheeledsteel/ vibratory roller 8-10 tonnes in stages topropergradeandcamber,applying and brooming requisite type of screening/bindingMaterials tofillup the interstices of coarse aggregate, watering and compacting to the required density (Reference to MoRT&H's specification 404). 9A (ii)Grading-2 (Table 400-9) 9A (ii)(b)Using Screening (Table 400-10) Type-B (11.2 mm aggregate)

Prime Coat:-Providing and applying primer coat with cationic bitumen emulsion SS1 grade conforming to IS:8887 on prepared porous granular surface including clearing of road surface and spraying primer using mechanical means (Reference to MORT&H's specification clause 502). i) On WMM/WBM surface @ 0.90kg /sqm. Using cationic SS-1

Tack Coat:-Providing and applying tack coat with Cationic bitumen emulsion (RS1) complying with IS:8887 using emulsion pressure distributor on the prepared bituminous/granular /cement concrete pavement surface cleaned with mechanical broom and high pressure air jet (Reference to MORT&H's specification clause 503). i) On bituminous surface @ 0.25kg /sqm Using cationic RS-1

Open - Graded Premix Surfacing Providing, laying and rolling of open-gradedpremix surfacingof 20mmthicknesscomposedof13.2 mmto 5.6mmaggregates either using viscosity grade bitumen of approved grade to required line, gradeandlevel toserveaswearing course on a previously prepared base, includingmixinginasuitable plant, laying and rolling with a smoothwheeled tandemor other approved type roller 8-10 tonne capacity, finishedtorequiredlevel and grades (Reference to ORT&H's specification clause 510).10(i) Case-I:Mechanicalmethodusing approvedgrade BitumenandHMP of appropriate capacity not less than 75 tonnes/hour .