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| 1 | JUNGLE CLEARANCE |
| 2 | Clearing and Grubbing Road Land .(Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned up to a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness.) |
| 3 | EARTH CUTTING ON HILL SIDE |
| 4 | Excavation in Soil using Hydraulic Excavator CK 90 and Tippers with disposal upto 1000 metres. (Excavation for roadwork in soil with hydraulic excavator of0.9 cum bucketcapacity including cutting and loading in tippers, trimming bottom and side slopes, inaccordance with requirements of lines, grades and cross sections, and transporting to theembankment location within all lifts and lead upto 1000m) |
| 5 | PAVEMENT RESTORATION |
| 6 | By Mix in Place Method (Construction of granular sub-base by providing close gradedmaterial, spreading in uniform layers with motor grader on prepared surface, mixing by mix inplace method with rotavator at OMC, and compacting with vibratory roller to achieve thedesired density, complete as per clause 401) |
| 7 | Grading-I material |
| 8 | Grading-II material |
| 9 | Wet Mix Macadam (Providing, laying, spreading and compacting stone aggregates to wet mix macadam specification including premixing the material with water at 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. |
| 10 | Laying using grader |
| 11 | UNLINED DRAIN |
| 12 | Surface Drains in Soil (Construction of unlined surface drains of average cross sectional area 0.40 sqm in soil to specified lines,grades,levels and dimensions to the requirement of clause 301 and 309.Excavated material to be used in embankment within a lead of 1000 metres. |
| 13 | Mechanical means |
| 14 | CONSTRUCTION OF HP CULVERT (1200 mm dia) |
| 15 | Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification,including setting out,construction of shoring and bracing,removal of stumps and other deleterious matter,dressing of sides) |
| 16 | Down stream head wal, Up stream head wall and HumePipe (Between the head walls)l |
| 17 | Dry rubble flooring |
| 18 | Down stream head wal, Up stream head wall and HumePipe (Between the head walls)l |
| 19 | Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specification- PCC M15 Grade |
| 20 | Down stream head wal, Up stream head wall and HumePipe (Between the head walls)l |
| 21 | Supplying, fitting and placing HYSD barreinforcement in sub-structure complete as per drawing and technical specifications (Provided at PCC bed) |
| 22 | (for 12mm dia & 10 mm)Down stream head wal, Up stream head wall and HumePipe (Between the head walls)l |
| 23 | Stone masonry work in cement mortar 1:3 for substructure complete as per drawing and Technical Specifications |
| 24 | Coursed rubble masonry (first sort ) after Deduction for space occupied by hume pipe |
| 25 | Down stream head wal; and Up stream head wall |
| 26 | BEDDING FOR PIPE |
| 27 | Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specification |
| 28 | Area after Deduction for space occupied by hume pipe |
| 29 | Supplying, fitting and placing HYSD barreinforcement in sub-structure complete as per drawing and technical specifications (Provided at PCC bed) |
| 30 | 12 mm dia for hume pipe bedding |
| 31 | Stone masonry work in cement mortar 1:3 for substructure complete as per drawing and Technical Specifications |
| 32 | Coursed rubble masonry (1st sort) in Parapet |
| 33 | Laying Reinforced Cement Concrete Pipe NP4/prestrssed concrete pipe on first class bedding in single row . (Laying Reinforced cement concrete pipe NP4/prestrssed concrete pipe for culverts on first class bedding of granular material in single row) |
| 34 | 1200mm dia |
| 35 | Back filling behind abutment,wing wall and return wall complete as per drawing and Technical specification |
| 36 | Granular material after Deduction for space occupied by hume pipe |
| 37 | CATCH PIT |
| 38 | Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification,including setting out,construction of shoring and bracing,removal of stumps and other deleterious matter,dressing of sides)I. Manual Means - Soil (Upto 3 m depth) |
| 39 | Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specification |
| 40 | Supplying, fitting and placing HYSD barreinforcement in sub-structure complete as per drawing and technical specifications (Provided at PCC bed) |
| 41 | 12mm dia for catch pit base |
| 42 | Stone masonry work in cement mortar 1:3 in foundation complete as drawing and Technical Specification |
| 43 | APRON |
| 44 | Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specification |
| 45 | Stone masonry work in cement mortar 1:3 in foundation complete as drawing and Technical Specification |
| 46 | Random Rubble Masonry |
| 47 | Supplying, fitting and placing HYSD barreinforcement in sub-structure complete as per drawing and technical specifications (Provided at PCC bed) |
| 48 | 12mm dia provided in sub-structure |
| 49 | Plain/reinforced cement concrete in sub-structure complete as per drawing and technical specifications- PCC M20 |
| 50 | GABIAN WALL |
| 51 | Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification,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.) upto 3 metreMaunal means/ upto 3 m depth |
| 52 | Gabian Structure for Retaining Earth (Providing and construction of a gabain structure for retaining earth with segments of wire crates of size 7 m x 3 m x 0.6 m each divided into 1.5 m compartments by cross netting,made from 4 mm galvanised steel wire @ 32 kg per 10 sqm having minimum tensile strength of 300 Mpa conforming to IS:280 and galvanizing coating conforming to IS:4826,woven into mesh with double twist,mesh size not exceeding 100 x 100 mm,filled with boulders with least dimension of 200 mm,all loose ends to be tied with 4 mm galvanised steel wire) |
| 53 | Back filling behind abutment,wing wall and return wall complete as per drawing and Technical specificationGranular Material |
| 54 | CLEARANCE OF LANDSLIDE |
| 55 | Land Slide Clearance in soil (Clearance of land slides in soil and ordinary rock by a bull-dozer D 80 A-12,180 HP and disposal of the same on the valley side) |
