Re-construction of Dimaruguri to Sessamukh RCC Bridge Approach and Halowagaon IV to B.B road (PMGSY Package No-AS-19-127) under SOPD-G for the year 2020-21, Barhampur LAC

Amount

Dimaruguri to Sessamukh Road works

Clearing and grubbing of road land including uprooting wild vegetation ,grass ,bushes ,shurbs ,sapling and trees of girth up to 300 mm ,removal of stumps of such trees cut earlier and diposal of unservicible material and stacking of servicible material to be used or auctioned ,up to a lead of 1000 m as per Technical Specification Clause 201. (I) By Manual means (A) In area of light jungles

Maintenance of Earthen shoulder (filling with fresh soil)Making up loss of material/irregularities on shoulder( Average 150 mm filling ) to the design level by adding fresh approved soil and compacting it with appropriate equipment.

Scarifying Existing Bituminous Surface to a Depth of 50 mm by Mechanical Mean Scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarified material with in all lifts and lead upto 1000 metres.)

WBM Grading 2 Using stone screening Type-B 11.2 mm for Gr.III Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 80-100 kN in stages to proper grade and camber, applying and brooming/ binding materials to fillup the interstices of coarse aggregatewatering and compacting to the required density ( with an initial lead of 5.00km) (A) By Manual Means (iii) Grading II (b) Usining screening Type -B ( 11.2mm Agg.)

WBM Grading 3 Using stone screening Type-B 11.2 mm for Gr.III Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 80-100 kN in stages to proper grade and camber, applying and brooming/ binding materials to fillup the interstices of coarse aggregatewatering and compacting to the required density ( with an initial lead of 5.00km) (A) By Manual Means (iii) Grading III (b) Usining screening Type -B ( 11.2mm Agg.)

Prime Coat (I) Low porosity Providing and applying primer coat with bitumen emulsion on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 1.0kg/sqm using mechanical means) ( including cost of testing of materials at site and laboratory as directed by the deptt.)(ii) With bitumen emulsion -CSS-1h

Tack Coat 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 ( including cost of testing of materials at site and laboratory as directed by the deptt.)With Bituminous emulsion CSS-1h (b) Dry & hungry bituminous surface

Bituminous concrete ( Providing andlaying bituminous concrete with 100-120 TPH batch type hot mix plant, producing an average output of 75 tonnes per hour using crushed aggregates of spacified grading, premixed with bituminous binder @ 5.4 to 5.6 % of mix and filler transporting the hot mix to work site ,laying with a hydrostatic paver finisher with sensor control to the reqd.grade, level and alignment , rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoSRT&H cl. no.509.complete in all respect .(including carriage of mixed materials upto 10 kminitial lead from mixing plant) ( including cost of testing of materials at site and laboratory as directed by the deptt.) D/I with 60/70 or VG- 30 grade bitumen (ii)For grading -II ( 13mm nominal size )

Retro reflectoised Traffic Signs :Providing and erecting of Retro reflectoried cautionary , mandatory and informatory sign as per IRC-67 made of high intensity encapsulated lens type reflective sheeting vide slause 801.3, fixed over aluminium sheeting. 2mm thick fixed on an angle iron of 25mmx25mmx4mm supported on a mild steel steel iron angle post 75mmx75mmx6mm firmly fixed to the ground by means of properly design foundaton with M15 grade cement concrete 45cmx45cmx60cm,60cm below grond level as per approved drawing and sign.( All the steel work must be Tata/Sail/or any other approved brand.) ii) 60 cm equilateral traingle

Prooviding and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @250gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level ,uniform and free from streaks and holes and conforming to the MoSrt&H specifications.

Planting of Trees and their Maintenance for one year ( Planting of trees by the road side ( Avenue Trees ) in 0.60 m dia holes, 1m deep dug in the ground, mixing the soil with decyed farm yard/ sludge mannure, planying the sapling s, backfilling the trenches, watering , fixing the tree guatred andmaintaining the plants for one year.,Compensatory Afforestation (Planting trees as compensatory afforestation at the rate of 290 trees per hectare at a spacing of 6 m by grubbing and leveling the ground upto a depth of 150 mm, digging holes 0.9 m dia, 1 m deep, mixing farm yard/sludge manure with soil , planting of sapling 2m high with 25cm dia stem, backfilling the hole and watering.

Halowagaon IV to BB Road works

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 2 as per Technical Specification Clause 405. By Manual Means ii)WBM-Gr-III

(ii) Medium porosity : Providing and applying primer coat with bitumen emulsion (CSS-1) on prepared surface of Granular Base/ WBM/ WMM including cleaning of road surface and spraying primer at the rate of 0.9-1.20 kg/sqm using mechanical means as per Technical Specification Clause 502 .

(ii) Providing and applying tack coat with Bitumen emulsion pressure distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared bituminous/ granular surface cleaned with mechanical broom as per Technical Specification Clause 503.

Bituminous Concrete (Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder@ 5.4 to 5.6 % of mix and filler transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the reqd. grade, lavel andalignment, rollingwith smooth wheeled,vibratoryand tandem rollers to achieve the desired compaction as per MoSRT&H cl. no.509. complete in all respect. (including carriage of mixed materials up to 10.0 km initial lead from mixing plant) ( Including cost of testing of materials at site and laboratory as directed by the deptt. )

Providing and fixing of Retro-Reflectrorised sign as per IRC: 67 made of encapsulated lens type reflective sheeting vide clause 1701.2.3, fixed over aluminium sheeting, 1.5 mm thick supported on RCC post 100 mmX100 mm firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 450mm x 450mm x 600mm, 60cm below ground level as per approved drawing and Technical specification clause 801. (ii) 60 cm equilateral triangle

(iii) 60 cm circular

Planting of Trees and their Maintenance for Three Years (Planting of trees by the road side (Avenue trees) in 0.60 m dia holes, 1 m deep dug in the ground, mixing the soil with decayed farm yard/sludge mannure, planting the saplings, backfilling the trenches, watering , fixing the tree guatrd and maintaining the plants for Three years.

Providing and laying of hot applied thermoplastic component 2.5 mm thickness including reflectorising glass beads conforming to MoSrt&H specification

Providing and erecting Ministar Road studs b) Two-way reflective (with butyl adhesive) with dimensions : 68 x34 x 9.8 mm Plastic body with 2x8 glass elements.

Hume pipe NP-3

Excavation for structure E/W in excavation for structure as per drawing and Technical specification clause 305.1 including setting out, construction of shoring and bracing, removal of stamps and deleterious materials and disposal upto a lead of 50.00 mtr dressing of sides and bottom, back filling in tranches with excavated suitable materials. (I) In ordinary soil (i) Upto 3.00 m depth (without dewatering)

Providing concrete for plain/ reinforced concrete in open foundations complete as per Drawing and technical specifications clause 802, 803, 1202 & 1203

Brick Masonry work in cement mortar Brick Masonry work in cement mortar 1:4 in foundation complete excluding pointing and plastering as per drawing and technical specification clause 600, 1202 &1203

Brick Masonry work in cement mortar in sub structure Brick Masonry work in cement mortar in sub structure complete excluding pointing and plastering as per drawing and technical specification clause 602, 603, 604, 1202 &1203 Brick masonry work in cement mortar 1:4

Providing and laying RCC pipe NP-3 for culverts on 1st class bedding for granular materials in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, back filling, concrete, masonry works and Parapets clause 1106, 1000mm dia

Plastering with cement morter (1:4) 15mm thick on brick work for substructure as per technical specification

Alal Uddin

Mudit Bansal

Sri Pankaj Laskar