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| 1 | Box cutting or filling in Road embankment in all sorts of soil including spreading the spoils properly over the flank as necessary or on berm to approximate grade & camber and rolling the sub-grade with power roller to proper camber and grade as per direction and satisfaction of Engineer-in-charge including uprooting and removing plants and jungles when and where necessary. (b) For each additional Depth of 150mm and part thereof. Depth upto 150 mm. |
| 2 | Construction of Sub Base using Local Materials:Construction of Sub Base using Local Materials, spreading in uniform layers with Motor grader on prepared surface, including screening the metal as necessary, mixing by mix in place method with Rotavator at OMC, and compacting with vibratory roller to achieve the desired density, lighting, guarding and barricading including cost and carriage of all materials and making necessary earthen bundh of one metre wide on each side to protect the edges complete as per Clause 401 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).(iv) For Construction of Sub Base by compacting river bed materials. |
| 3 | Picking up and removing old bituminous layer or sand sealing coat from old black topped surface and cleaning the exposed surface by scraping and stacking the material as directed.a) By manual means :(i) From 25 mm to 50 mm thick. |
| 4 | Water Bound Macadam Base CourseProviding, 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 8-10 tonnes 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 including lighting, guarding, barricading and making necessary earthen bundh of one metre width on each side and preparing the bed by necessary cutting or filling, including cost of all materials and hire and labour charges of all men and machinery and compacting to the required density, as per Clause 404 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).(ii) Grading-I Aggregate (63 mm to 45 mm) UsingStone Screening Type A (13.2 mm)North Bengal VARIETY.B. Manual Means |
| 5 | 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 8-10 tonnes 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 including lighting, guarding, barricading and making necessary earthen bundh of one metre width on each side and preparing the bed by necessary cutting or filling, including cost of all materials and hire and labour charges of all men and machinery and compacting to the required density, as per Clause 404 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).(ii) Grading-I Aggregate (63 mm to 45 mm) Using Stone Screening Type B (11.2 mm)B. Manual Means.North Bengal VARIETY. |
| 6 | 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 8-10 tonnes 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 including lighting, guarding, barricading and making necessary earthen bundh of one metre width on each side and preparing the bed by necessary cutting or filling, including cost of all materials and hire and labour charges of all men and machinery and compacting to the required density, as per Clause 404 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).(iii) Grading-II Aggregate (53 mm to 22.4 mm) Using Stone Screening Type B (11.2 mm)B. Manual Means.North Bengal VARIETY. |
| 7 | Prime CoatProviding and applying primer coat with CationicBitumen Emulsion of approved grade conforming toIS: 8887-1978 and requisite quantity on preparedsurface of granular base including cleaning of roadsurface and spraying primer using Mechanicalmeans including cost and carriage of bitumenemulsion and all other incidental costs of workcomplete as per Clause 502 of Specifications forRoad & Bridge Works of MoRT&H (5th Revision).(i) For WBM / WMM Surface:(with primer @ 0.70-1.0 kg/sqm) |
| 8 | Bituminous Macadam using Mobile Hot Mix Plant (Light Duty)Providing and laying bituminous macadam with Mobile Hot Mix Plant (Light Duty) using approved crushed aggregates of specified grading as per Table 500.7 premixed with bituminous binder, transported to site laid over a previously prepared surface at specified laying temperature by means of approved and suitable arrangements to the required grade, level and alignment and rolled with suitable power roller for break down, inter-mediate and finished rolling as per specification to achieve the desired compaction including cost and carriage of stone materials and bitumen, hire charges of machinery and equipment, cost of fuel and lubricants and wages of operational staff, quality control complete as per Specifications for Road &Bridge Works of MoRT&H (5th Revision)B. For Grading 2(19 mm nominal size, 50-75 mm thick.)NB Variety |
| 9 | Tack CoatProviding and applying tack coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 on the prepared surface cleaned with Hydraulic broom, moistening the surface including cost and carriage of emulsion, hire charges of machinery and labour, cost of fuel and lubricants all complete as per Clause 503 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).(i) On Bituminous Surface(Using Bitumen Emulsion at the rate of 0.20 to 0.30 kg per sqm.) |
| 10 | Open Graded Premix Surfacing with CationicBitumen Emulsion using 13.2 mm (@ 0.018 m3/m2)and 11.2 mm (@ 0.009 m3/m2) size stoneaggregates, premixed with Cationic BituminousEmulsion (M.S. grade) conforming to IS : 8887-1970 @21.5 kg per 10 m² of surface, including cleaning,moistening the surface, applying tack coat withcationic bitumen emulsion, screening, cleaning andwashing the stone chips, intimately mixing withemulsion using Concrete Mixer, laying the mixtureuniformly over the surface and rolling with powerroller after hand packing and pinning adequately toensure a compact surface all complete as perspecification and direction of the Engineer-in-chargeincluding cost and carriage of stone materials andemulsion, including cost of labour, hire and runningcharges of road roller and other tools and plants andcost of all other incidental charges including hirecharges and cost of fuel and lubricants ofmachineries and equipment for construction andquality control as per Technical Specification Clause 508.2 for Rural Roads of MORDNB Variety(Bazree) |
| 11 | Seal CoatProviding and laying Liquid Seal Coat (Type A) withapproved quality stone chips and bitumen binder onthoroughly cleaned black top surface, spreadingscreened & cleaned stone aggregates (100 %passing through 11.2 mm sieve and retained on 2.36mm sieve) uniformly @ 0.09 m3 of dry aggregate per10 m2 of area using suitable means, brushing thechips, if necessary, to ensure uniformity, followed byrolling with power roller including the cost andcarriage of binder and stone chips, cost of heatingthe binder and all other incidental charges, cost offuel and lubricants, including hire charges ofmachineries, tools & plants required for constructionand quality control complete as per Clause 511 of Specifications for Road & Bridge Works of MoRT&H(5th Revision).II By Manual MeansWith Hot Bitumen Binder (@ 9.80 kg / 10 sqm.)NB Variety, Bazree. |
| 12 | c) Supplying and Laying in the specified pattern of Interlocking Concrete Block Pavements (ICBP) with concrete blocks (with Concrete grade as specified as per Table 1 of IS 15658:2006) manufactured from BIS license manufacturer, with spacer nib (Small protruding profiles on the vertical face of a paver block used as a device for keeping minimum joint gap in between the paver blocks as per CI No. 3.26 of IS 15658) and of specified size and shape with aspect ratio (The ratio of length to thickness of a paver block as per Cl No. 3.3 of IS 15658 as per table 2 of IS :15658 with flexural strength/breaking load as per Annexure G of IS : 15658 on the prepared base course of specified CBR as per Table 1 of IRC SP 63 (2018) or else as mentioned in design and drawing with a cushion of compacted bedding sand of 25-35mm thick (grading of bedding sand as per clause 6.5.1 of IRC SP-63) and filling up the gaps in between the paver blocks with joint fillers sand (the grading of the joint filler sand will be as per clause 6.5.2 of IRC 63) and compacting the edges with cut blocks as per Cl No. 8.7 of IRC SP-63(2018) with proper confinement of bedding and joint filling sand, compacting, levelling and filling up the edge gap.60 mm thick.(i) Grey |
| 13 | Excavation for Structures Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, removing, spreading or stacking of spoils within a lead of 150 m. as directed and including trimming the sides of the trenches, leveling, dressing and ramming the bottom, and backfilling with approved material complete as per direction of the Engineer-in-Charge .I. In all sorts of soil excluding marshy soil & rocks (soft or hard) by manual means.a) upto 3 m depth(iv) Without pumping out water and shoring |
| 14 | Supplying and laying Polythene Sheet (150gm / sq.m.) overdamp proof course or below flooring or roof terracing or infoundation or in foundation trenches. |
| 15 | I) Cement concrete with graded stone ballast (40 mm size excluding shuttering) In ground floor(b ) River bazreea)1:3:6 proportion |
| 16 | Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes (ii ) River Bazree |
| 17 | Hire and labour charges for Shuttering with or without staging upto 4.0 m height using approved stout props with wooden planks/ply wood/steel sheet plate with required bracing for any kind of plain or reinforced concrete works in all sorts of minor structure including culvert, box culvert, crossdrain etc. The rate is inclusive of fitting, fixing and striking out after completion of work as per specification and direction.(b) Where staging is not required. |
| 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 requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1 for Rural Roads of MORD. (Borrow pit /pre work post work measurement) (e) Carriage up to total lead of 3.0 km. |
| 19 | Filling properly the empty sausage crates withboulders of any size & shape with hand packing afterpreparation of bed of placement, placing the cratein position, carriage of boulders from road stacks witha lead upto 150m etc. complete in all respectincluding stitching the rest of the crate with wire (passage for filling boulders) after filling up the cratewith boulders and launching the crate in position ifnecessary and as directed by the Engineer-incharge.NB Variety |
| 20 | Direction and Place Identification Signs upto 0.9 sqmSize Board.Providing and erecting direction and place identification retro-reflectorised sign as per IRC:67 made of high intensity grade sheeting vide clause 801.3, 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 M15 grade cement concrete 45 x 45 x 60 cm, 60 cm below ground level as per approved drawing and Clause 801 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).. |
| 21 | Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface.Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms 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 complete as per Clause 803 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). |
| 22 | Supplying & fixing of Raised Pavement Markers /Road Studs / Cats Eye made of polycarbonatemoulded body and reflective panels with microprismatic lens capable of providing total internalreflection of the light entering the lens face whichshall support a load of 13635 kg tested inaccordance to ASTM D 4280 Type H and complyingto clause no 804 of MoRT&H\"s specification for Road&Bridge Works (Fifth Rev.). Marker height shall not beless than 10 mm and shall not exceed 20 mm, widthshall not exceed 130mm and with minimumreflective area of 13 sq.cm. on each side and slopeto the base shall be 35 ± 5 degree. Fixing will bewithout nails but by using epoxy resin basedadhesive as per manufacturer\"s recommendationincluding site clearance etc. and complete asdirected by the Engineer in Charge .The contractorwill have to provide a test certificate from a reputable national/international laboratoryconforming the above specifications. |
| 23 | Retro-Reflectorised Traffic SignsProviding and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC :67 made of high intensity grade sheeting vide clause 801.3, fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing and Clause 801 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).iv) 80 mm x 60 mm rectangular |
