Internal Roads of Muirei Village

Amount

SH: Widening and Unlined Drain

Excavation in Hilly Area Soil with Dozer with lead upto 1000 meters (Excavation for road way in soil by mechanical means including cutting and transporting the earth to site of embankment/dumping area with lead upto 1000 meters including trimming bottom and side slopes in accordance with requirements of lines, grades and cross sections.)

Surface Drains in Soil (Construction of ulined surface drain of average cross sectional area 0.4 sqm in soil to specified lines, grades, levels and dimensions to the requirement of clause 301 to 309. Excavated material to be used in embankment at site within a lead of 1000 meters) A). Mechanical Means. a). Hard/Dense Soil.

SH: GSB, WBM & PC

Providing laying and compacting Granular Base/Sub base with naturally occurring Sand Gravel Material free from organic or other deleterious constituent spreading with Motor Grader and compacted by rolling with power roller of 8 -10 tonnes capacity in layers not exceeding 150 mm (spread thickness).

Providing and laying spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 eheeled 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 required density

(a). Grading-I : UsingnScreening Crushable type such as Moorum of Gravel

(b). Grading-II: UsingnScreening Crushable type such as Moorum of Gravel

Close Graded Premix Surfacing/Mixed Seal Surfacing (Mechanical means using HMP of appropriate capacity not less than 75 tonnes/hour. Providing, laying and rolling of of close-graded premix surfacingmaterial of 20 mm thickness composed of 11.2 mm to 0.09 mm (Type-a) or 13.2 mm to 0.09 mm (Type-b) aggregates using penetration grade bitumen to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in suitable plant, laying and rolling with smooth wheeled roller 8-10 tonne capacity, and finishing to required level and grade). Type-A

SH: NP3 Pipe Culvert

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, backfilling with approved material. (A). Mechanical means (a) Depth upto 3m

PCC 1:3:6 in foundation (Plain cement concerete 1:3:6 mix with crushed stone aggregate 40mm nominal size mechanically mixed, place in foundation and compacted by vibration including curing for 14 days)

Stone masonry work in cement mortar 1:3 for substructure complete as per drawing and Technical Specifications.

Laying Reinforced cement concrete pipe NP3/prestrssed concrete pipe for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets. NP-3 Pipe 900mm dia

Mingyao Ruivanao (BID ID -8627)