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| 1 | Clearing and grubbing road landClearing and grubbing road land by mechanical means including uprooting rank vegetation,grass,bushes,shrubssaplingsandtreesofgirthupto300mm, removal of stumps and stumps of trees cut earlier and disposal of unserviceable materials and staking of serviceable material with all lead up to 1000m including removal and disposal of top organic soil not exceeding 150mm in thickness.(ii) By Mechanical Means (A) In area of light jungle |
| 2 | 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) (including compaction of earth.)(a), ( Including cost of testing of materials at site and laboratory as directed by the deptt.)\" |
| 3 | Constructionofgranularsub-base(GSB)Constructionofgranularsub-base(GSB) ofspecifiedgrade,spreadinginuniform layerswithmotorgraderonpreparedsurface,mixingbymix inplacemethod withrotavatoratOMC,andcompactingwithvibratoryrollertoachievethe desired density, complete as per clause 401 |
| 4 | Wet Mix MacadamProviding, laying, spreading and compacting graded stone aggreagte to wet mix macadam specification including premixing the material with water with OMC in mechanical mix plant carriage of mixed material by tipper to site, laying in uniform layers with paver in sub-base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density. |
| 5 | Prime CoatProviding and applying primer coat with bitumen emulsion on the prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.60 Kg/ sqm using mechanical means.(i)Low porosity |
| 6 | 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.) (i) Normal bituminous surface @0.25 Kg/sqm |
| 7 | 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.) (iii) Granular surface treated with Primer @0.30 kg/sqm |
| 8 | Bituminous Macadam(Bituminous Macadam - 50 mm thickness for pot Hole Filling)\"Providing and laying bituminous macadam with 100-120 THP hot mix plant producing an average output of 75 tonnes per hour using crushed aggregate of specified grading premix with bituminous binder, transported to site, laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled asper Clause 501.6 and 501.7 to achieve the desired compaction.(Including carriage upto initial lead of 5km from quarry and carriage of mixed materials upto 10km initial lead from mixing plant)- (ii) for Grading II material (19 mm nominal size) |
| 9 | Bituminous ConcreteBituminous 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 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 up to initial lead of 5.0 km from quarry and 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.)(I) Bitumen(i) For Grading II (10 mm Nominal size) |
| 10 | Hill side Drain Clearence\"Hill side Drain Clearence - Removal of earth from the chocked hill side drain and disposing it on the valley side manually. |
| 11 | Surface unlined Drain Construction of unlined drain of average cross-section area of 0.4 sqm in soil/ordinary rockto specified lines, grades, levels and dimensions as per approved design and to the requirement of Clause 301 to 309. Excavated materials to be used in embankment at site. |
| 12 | Random Ruble Masonry\"\"Random Ruble Masonry(coursed) in cement sand mortor 1:3 in foundation upto a depth of 1.50m and 1.50m above. |
| 13 | Retro-Reflectorised Traffic SignsProviding and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC-67\"II) 60 cm equilateral triangle |
| 14 | Road Marking Road Marking Painting Lines, Dashes, Arrows,etc.on Roads in Two Coats on New Work |
| 15 | Parapet Wall Painting. Wall painting (two coats) with acrylicemulsion paint approved brand and manufacture (Asian paint/ Berger paint/ ICI paint/ J & N paint/ Nerolac) on new surface to give an even shade after thoroughly brushing the surfaces free from mortar droppings and other foreign matter and sand papered smooth.(Khasi Hills rate) |
