| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 20-Aug-2021 | techanical bid corrigendum | Technical Bid | 03-09-2021 |
| 2 | 01-Sep-2021 | date extension | Date | 17-09-2021 |
| Sl. No. | Item Description |
| 1 | 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.) By Mechanical Means In area of light jungle |
| 2 | Excavation in Soil by Manual Means. (Excavation for roadway in soil using manual means including loading in truck for carrying of cut earth to embankment site with all lifts and lead upto1000 metres.) |
| 3 | :Compacting original ground supporting embankment ( Loosening, leveling and Compacting original ground supporting embankment to facilitate placement of first layer of embankment, scarified to a depth of 150 mm, mixed with water at OMC and then compacted by rolling so as to achieve minimum dry density as given in Table 300-2 for embankment construction.) |
| 4 | Scarifying existing bituminous surface to a depth of 50 mm by mechanical means (Scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarified material with in all lifts and lead upto 1000 metres.) |
| 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 No. 300-2) |
| 6 | Providing and laying granular sub-base material (From Natural Quarry)having P.I.not more than 6, including spreading in layers not exceeding 150 mm compacted thicknessand consolidation by 8-10 tonne power rollerto required camber and grade including cost of water and hire charges of machinery, including T&P with 20 Km lead (Compacted thickness to be measured).as per MORTH specification table 400-1, 400-2 : For grading-II with CBR value not less than 25. to attain 100% proctor density. |
| 7 | Wet Mix Macadam (Providing, laying, spreading and compacting graded stone aggregate 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.) |
| 8 | 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 0.85 kg/sqm using mechanical means.) |
| 9 | Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.275 kg per sqm on the prepared bituminous/granular surface cleaned with mechanical broom. |
| 10 | Dense Graded Bituminous Macadam (Providing and laying dense bituminous macadam 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 @ 4.0 to 4.5% by weight of total mix of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH specification clause No. 507 complete in all respects.)for Grading I ( 40 mm nominal size ) |
| 11 | Bituminous 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 required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 509 complete in all respects) VG-30 gradefor Grading-I ( 13 mm nominal size ) |
| 12 | Overhead Signs (Providing and erecting overhead signs with a corrosion resistant aluminium alloy sheet reflectorised with high intensity retro-reflective sheeting of encapsulated lense type with vertical and lateral clearance given in clause 802.2 and 802.3 and installed as per clause 802.7 over a designed support system of aluminium alloy or galvanised steel trestles and trusses of sections and type as per structural design requirements and approved plans) Truss and Vertical Support |
| 13 | Aluminium alloy plate for over head sign |
| 14 | Printing new letter and figures of any shade (Printing new letter and figures of any shade with synthetic enamel paint black or any other approved colour to give an even shade) Hindi ( Matras commas and the like not to be measured and paid for Half letter shall be counted as half ) |
| 15 | English and Roman |
| 16 | Retro- reflectorised Traffic signs (Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC :67 made of encapsulated lens type reflective 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) 80 mm x 60 mm rectangular |
| 17 | 90 cm equilateral triangle |
| 18 | 60 cm circular |
| 19 | 90 cm high octagon |
| 20 | Direction and Place Identification signs with size more than 0.9 sqm size board. (Providing and erecting direction and place identification retro- reflectorised sign asper IRC :67 made of encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick with area exceeding 0.9 sqm supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm, 2 Nos. firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing) |
| 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.) |
| 22 | S&F in positioncut stone neatly dressed including earth work, C.C. 1:4:8 painting with enamel paint engraving letters and numerals as per IRC standard design complete. 5th Km. Stone |
| 23 | Ordinary Km. Stone |
| 24 | 200 M. Stone. |
| 25 | White/colour wash trees, electric & telephone pole, guard stone etc. upto height of 1.50 mtr. from the guard level comprising of 0.45m. White 0.30 m. red band in middle and again 0.45 m. white around the periphery complete two or more coats including trimming the bushes on the stem & the root. b) Trees dia upto 600mm, pole etc. |
| 26 | Road Markers/Road Stud with Lense Reflector (Providing and fixing of road stud 100x 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 hole 30 mm upto a depth of 60 mm and bedded in a suitable bituminous grout or epoxy mortar, all as per BS 873 part 4:1973) |
| 27 | Rumble Strips (Provision of 15 nos rumble strips covered with premix bituminous carpet, 15-20 mm high at center, 250 mm wide placed at 1 m center to center at approved locations to control speed, marked with white strips of road marking paint.) |
| 28 | 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.) Ordinary soil Mechanical Means Depth upto 3 m |
| 29 | PCC 1:3:6 in Foundation (Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed,placed in foundation and compacted by vibration including curing for 14 days.) |
| 30 | Stone masonry work in cement mortar 1:3 in foundation complete as drawing and Technical Specification Random Rubble Masonry |
| 31 | Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications PCC Grade M15 |
| 32 | Pointing with cement mortar (1:3 ) on brick work in substructure as per Technical specifications |
| 33 | Plain/Reinforced cement concrete,in well foundation complete as per drawing and technical specification RCC M25 Grade Using concrete mixer |
| 34 | Supplying,fitting and placing un-coated Mild steel reinforcement complete in foundation as per drawing and technical specification |
| 35 | 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 including fixing collar with cement mortar 1:2 but excluding excavation,protection works,backfilling,concrete and masonry works in head walls and parapets . ) 300 mm dia |
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