New Construction of Samashpur KrishnaDoli Road

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5

Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401.

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 2 with 45 -63 mm stone ballast as per Technical Specification Clause 405)

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 with 22.4 - 53 mm stone ballast as per Technical Specification Clause 405)

Brick edging on both sides of the road of first class bricks 8 cm (3") wide and 12 cm. 4½"deep laid with mud mortar including labour and supply of. bricks finished to required template and proper alignment and also including dressing and ramming the excavated earth as directed by Engineer-in-Charge. As Per SI No.-765

Providing and applying primer coat with Bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at rate of 0.70Kg/Sqm using mechanical means as per Technical Specification Clause 502.

Providing and applying tack coat with Bitumen (VG-10) using Bitumen distributor at the rate of 0.35 kg per sqm on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom as per Technical Specification Clause 503.

Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion 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 three wheel 80-100 kN static roller capacity, finished to required level and grades to be followed by seal coat of Type as per Technical Specification Clause 508)

Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using type C as per Technical Specification Clause 510

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lift and lead transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.2 with a lead upto 1000 m as per Technical Specification Clause 303.1

Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material.

Providing concrete for plain/reinforced concrete 1:3:6 in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203

Brick masonry work 1:3 in cement mortar in foundation complete excluding pointing and plastering as per drawing and technical specifications Clauses 600, 1202 & 1203

Supply & laying of compacted 40 mm gauge brick ballast around and below hume pipe with proper compaction

Pointing with cement mortar (1:3) on brick work as per drawing and technical specification Clauses 613.3 and 1204

Providing and laying Plain cement concrete M 20 grade 1:2:4 in superstructure as per drawing and technical specifications clauses 800, 1205.4 and 1205.5

Providing and laying reinforced cement concrete pipe NP3 600 mm dia for culverts on first class bedding of granular material in double row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets as per Clause 1106.

Providing and laying reinforced cement concrete pipe NP3 350 mm dia for culverts on first class bedding of granular material in double row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets as per Clause 1106.

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