SOPD_G_20_21_174 Improvement of road from (1) NH-38 to Margherita Fire Brigade (2) Kujupather to Bordumsa Korijan road (3) NH-153 to Nabajyoti Chariali via Madhavpur Chariali road under SOPD-G for the year 2020-21, Margherita LAC

Amount

A. NH-38 to Margherita Fire Brigade Road Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201. (I) By Manual Means (B) In area of thorny jungle

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. Vide item no 3.4 (I) of SOR for APWD Rural Roads for the year 2017-18. Private land.

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1. Vide item no 3.14 (I) of SOR for APWD Rural Roads for the year 2017-18. Private land.

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. Vide Annexure - 1.

Water Bound Mecadam '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 as per Technical Specification Clause 405.(A) By Manual Means

Providing and laying interlocking concrete block pavement (M40) having thickness 80mm as per technical specification clause 1504 complete including carriage. (a) Including Edge block/ Edge restraints

B. Kunjapathar to Bordumsa Koriajan Road: Compacting Original ground supporting subgrade: Loosening of the ground upto a level of 300mm below the subgrade level,watered ,graded and compacted in layers to meet requirment of Tables 300.1 and 300.2 for subgrade construction as per Technical Specification Clause 303.5.2 Vide item No 3.15(ii) of SOR for APWD Rural Roads for the year 2017-18.

Construction of Subgrade And Earthen Shoulders:Construction of Subgrade And Earthen Shoulders with approved material obtained from borrow pits with all lifts and leads,transporting to site ,spreading,grading to required slope and compacted to meet requirment of Table 300.2 with a lead upto 1000 m as per Technical Specification Clause 303.1

Granular Sub-Base with Well Graded Material (Table:- 400.1) 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 cl. 401.

Water Bound Macadam Grading 2: 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/binding material to fillup the interstices of coarse aggregate,watering and compacting to the reqd. density grading 2 as per Technical Specification Cl 405.

Water Bound Macadam Grading 3: 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 fillup the interstices of coarse aggregate,watering and compacting to the reqd. density grading 3 as per Technical Specification Cl. 405.

Prime coat - Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Cl. 502.

Tack Coat- Providing and applying tack coat with bitumen emulsion using emulsion distributor at the rate of 0.25 to 0.30 kg per sq m on the prepared bituminous surface cleaned with hydraulic broom as per technical specification cl. 503.

Semi-Dense Bituminous Concrete - Providing and laying semi dense bituminous concrete with 100-120 TPH batch type HMP producing an average output of 75 tones per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.5 to 5% 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.508. complete in all respect. (I ) with 60/70 grade Bitumen. For grading-II (10 mm nominal size)

Earth work in excavation for foundation of structures up to 3m depth as per drawing and Technical Specification, Clause 1104 including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material. I. Ordinary soil up to 3m depth. Vide item no - 9.1 of SOR of Rural Roads for 2017-18.

Plain cement concrete M-10 (1:3:6 nominal mix) in levelling course below open foundation of head walls as per drawings & Technical Specification Clause 1109.(i) A. with crushed stone.(I) P.C.C. Grade M-10 Nominal mix (1:3:6). Vide item no - 9.7 of SOR of Rural Roads for 2017-18.

Bedding of pipe (ii) Type A (Concrete Cradle) Bedding Laying concrete cradle bedding with M 15 Grade Cement Concrete as per Clause 1105 Vide item no - 9.2 (i) of SOR of Rural Roads for 2017-18.

Providing and laying reinforced cement concrete pipe NP3 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 masonary works in head walls and parapets, clause 1106. (B) 1000 mm dia. Vide item no - 9.3 of SOR of Rural Roads for 2017-18.

Plain/Reinforced cement concrete in sub structure complete as per drawing and Technical specification Clauses 802,803,804,805,806,807,1202 and 1204. A. with crushed stone. (II) P.C.C. Grade M-20 (ii) Nominal mix (1:2:4). Vide item no - 12.5.A (II)

Retro reflectorised Traffic sign: Providing and fixing of Retro-Reflectrorised cautionary, mandatory & informatory 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 suppored on GI pipe 50mm dia firmly fixed to the ground by means of properly designed foundation with M-15 grade Cement concrete 450mm x 450mm x 600mm, 600 mm below ground level as per drawing and technical specification cl. 1701. (ii) 600 mm equilateral traingle

Providing reflective pavement marker with Micro prismatic lens in both direction having thermoplastic body adhering to the specification and guidelines of MoSRT&H’s fixed to the road surface using the adhesives and the procedures recommended by the manufacturers with three months replacement warranty and free maintenance.

Planting of Trees and their Maintenance for Three Year (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 year.

C. NH-15 to Nabajyoti Chariali Road Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201.

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slopeand 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 Subgrade and Earthen Shoulders : Construction of subgrade 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 300.2 with lead upto 1000m as per technical Specification clause 303.1 (i) Private Land

Granular Sub-base with well Graded Material ( Table:- 400.1). By Mix in Place Method : 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 compacted with smooth wheel roller to achieve the desired density, complete as per Technical Specification clause 401. (II) For grading-II Material

WBM Grading 2 - Using stone screening Type-B 11.2 mm for Gr.II 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/binding materials to fillup the interstices of coarse aggregate, watering and compacting to the required density grading 2 as per Technical Specification Clause 405.(A) By Manual Means

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 smooth wheel roller 80-100 KN in stages to proper grade and camber, applying and brooming stone screening to fillup the interstices of coarse aggregate,watering and compacting to the required density Grading 3 as per technical specification clause 405. (A) By Manual means

Prime coat (Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means.)(Including cost of testing of materials at site and laboratory as directed by the deptt.)

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.)

Semi - Dense Bituminous Concrete: Providing and laying semi dense bituminous concrete with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.5 to 5% 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 and alignment,rolling with smooth wheeled,vibratory and tandem rollers to achieve the desired compaction as per MoSRT&H cl. no.508. 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.)

Earthwork in excavation for foundation of structures upto 3 m depth as per drawing and technical specification Clause 1104 includding setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material. Vide item no 9.1 of SOR for Rural Roads for 2017-18.

Plain Cement Concrete M10 (1:3:6 nominal mix) in levelling course below open foundation of Head walls as per drawings & Technical Specification Clause 1109.

Providing and laying reinforced cement concrete pipe NP3 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 Clause 1106. Vide item no 9.3 of SOR for Rural Roads for 2017-18. 1000mm dia

Brick Masonry Work in cement mortar in open foundation compltete excluding pointing and platering as per drawing and technical specification Clasue 600, 1202 & 1203. 11.5 (I) : Brick masonry work in 1:4 cement mortar

Backfilling in Foundation Trenches as per drawing and technical specification Clause 1108. Sand filling. Vide item no 11.2 (i) of SOR for Rural Roads for 2017-18

Plastering with cement mortar (1:4), 15mm thick on brickwork in sub-structure as per technical specification Clauses 613.4 & 1204 .Vide Item No.12.3 of apwd SOR 2017-18

MS SB ENTERPRISES

KANAI CHETIA

SUNIL SHAH

Braja Nath Gogoi

Pabitra Boro