Re-construction of Rabindra Bhawan Approach Road including open boulder masonary side drain works (from Ch. 0.00 to 0.295 Km and Ch. 0.00 Km to 0.66 Km ) under SOPD-G for the year 2020-21, Bongaigaon Municipal Board. Package No.SOPD(G)_WAC_130

Amount

Excavation for roadway in soil using manual means for carrying of cut earth to embankment site with a lift upto 1.5 m and lead upto 50 m as per Technical Specification Clause 302.3 (Manual should be use where machines can not be deployed due to site condition)

Construction of sub-grade and earthen shoulders with approved materials obtained from borrowed pits, with, all lefts& leads transporting to site, spreading, grading to required slope and compacting ‘to meet the requirement of table 300-2 Private Land.

Construction of granular sub-base by providing well graded materials, 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 rollerto achieve the desired densityt, as per Technial Specification Clause 401. (II) For grading II Meterials.

Providing ,laying ,spreading & compacting stone aggregate of specific size to water bound macadam specification including uniform thickness ,hand packing, rolling with three wheel roller 80-100KNstatic roller in stages to proper grade and camber , applying and brooming, crushable screening to fill-up interstices of coarse aggregate, watering and compacting to the required density grading 3 as per Technical Specification Clause 405. WBM Grading-3, Manual Means

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 the rate of 1.2-1.5 kg/sqm using mechanical means as per Technical Specification Clause 502.

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

Bituminous Macadam (Providing and laying bituminous macadam with 100-120 TPH hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading premixed with bituminous binder, transported to site, laid over a pr(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.) A. Without anti stripping agent (I) with 60/70 or VG-30 grade paved bitumen,

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. A. With hydrated lime/cement as filler ( refer table 500-9 of MoSRT&H specification)(I) with 60/70 or VG-30 grade bitumen.

Semi Reflective Traffic Signs : Providing & fixing retro – rProviding and fixing of semi reflective cautionary, mandatory and informatory sign board as per IRC:67 made of 1.5 mm thick MS Sheet duly stove white colour in front and gray colour on back with red reflective border of 65 mm width and required letters and figures with reflective tape engineering grade as per Clause 1701.3.9 of MORD for Rural Roads of required shade and colour supported and welded on 47mm x 47 mm x 12 SWG sheet tube firmly fixed to the ground by mean of properly designed foundations with M-15 grade cement concrete 450x450x600 mm, 600 mm below ground level as per approved drawing Clause 1701.2.2 (ii) 600mm equilateral triangle.

(iii) 600mm Circular

(iv) 800mm X 600mm rectangular

Providing and erecting direction and place identification retro-reflectorised sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3, fixed over aluminium sheeting, 2 mm thick with area not exceeding 0.9 sqm supported on a mild steel single angle iron post 75 x 75 x 6 mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450 x 450 x 600 mm, 600 mm below ground level as per approved drawing and Technical Specification Clause 1701

Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorisedglass beads @ 250 gm per Sqm area, thickness of 2.5mm 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 specification. (A) Edge marking only.

Road Markers/Road Stud with Lens Reflector : Providing and fixing of road stud 100 x 100 mm die cast in aluminium, resistant to corrosive effect of salt and grit, fitted with lense reflectors, installed in concrete or asphaltic surface by drilling holes 30 mm upto a depth of 600 mm and bedded in a suitable bituminous grout or epoxy mortar, all as per BS:873 (Part 4) 1973.

Earth work in excavation for foundation of structure upto 3.00 m 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 side slop

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203. With crushed Stone. PCC grade M15

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203. With crushed Stone. PCC grade M10

Stone masonry in cement mortar for substructure complete as per drawing & technical specification Clauses 702, 704, 1202 and 1204. Coursed Rubble masonry (2nd sort) In 1:4 cement mortar.

Brick masonry work in cement mortar in foundation of head walls complete excluding pointing and plastering as per drawing and technical specification Clause 1109. (ii) in prop.1:3

Plastering with cement mortar 1:4, 15 mm thick on brick work in sub-structure as per Technical specification Clause 613.3

Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (From Primary Producer: TATA/SAIL/Esser Steel/ Jindal steel/Shyam steel/RINL) in substructrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204. With Natural Gravel. (i) PCC Grade M-20

RABIN CHANDRA SARKAR