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| 1 | 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.Item No. 3.14 of APWD, SOR (NH) - 2020-21,Ref. Section 305.4.3 of MoRTH Specifications for Road and Bridge works (5th Revision) *Note- Only Milling Machine shall be allowed for scarifying the existing bituminious surface. |
| 2 | 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 (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 plantItem No. 4.12 of APWD, SOR (NH) - 2020-21,Ref. Section 406 of MoRTH Specifications for Road and Bridge works (5th Revision) *Note- The Wet Mix Macadam shall only be allowed to spread by a paver finisher. |
| 3 | 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 1.00 kg/sqm using mechanical means). (Including cost of testing of materials at site and laboratory as directed by the deptt.(ii) With bitumen emulsion-CSS-1 (IS-8887-2004)Item No. 5.1 (B) (ii) of APWD, SOR (NH) - 2020-21,Ref. Section 502 of MoRTH Specifications for Road and Bridge works (5th Revision) |
| 4 | 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) With Bitumen emulsion CRS-1(c) Granular surfaces treated with primerItem No. 5.2 (III) (c) of APWD, SOR (NH) - 2020-21,Ref. Section 503 of MoRTH Specifications for Road and Bridge works (5th Revision) |
| 5 | 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 paverfinisher 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 MoRT&H specification clause No. 507 complete in all respects) (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 directedby the dept.)(a) With hydrated lime/cement as filler (refer table 500-9 of MoRT&H specification)(III) with 30/40 or VG-40 grade bitumen (msa>30)(ii) for Grading II (19 mm nominal size)Item No. 5.6 (a) (III) (ii) of APWD, SOR (NH) - 2020-21,Ref. Section 507 of MoRTH Specifications for Road and Bridge works (5th Revision) *Note- The DBM thickness shall not be less than 75mm in any case. |
| 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).(III) With Bitumen emulsion CRS-1 (a) Normal Bituminous surfaceItem No. 5.2 (III) (a) of APWD, SOR (NH) - 2020-21,Ref. Section 503 of MoRTH Specifications for Road and Bridge works (5th Revision) |
| 7 | 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 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 MoRT&H specification Clause 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 directedby the dept.)(a) With hydrated lime/cement as filler (refer table 500-9 of MoRT&H specification)(III) with 30/40 or VG-40 grade Bitumen (msa>30)(iii) for Grading-II (13 mm nominal size)Item No. 5.8 (a) (III) (iii) of APWD, SOR (NH) - 2020-21,Ref. Section 509 of MoRTH Specifications for Road and Bridge works (5th Revision)*Note- The BC thickness shall not be less than 40mm in any case. |
| 8 | Retro reflectorised traffic SignProviding and erecting of Rectro-Reflectrorised cautionary, mandatory & infromatory sign as per IRC: 67 made of high intensity en-capsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick fixed on an angle iron of 25x25x4 mm supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete45cm x 45cm x 60cm, 60cm below ground level as per approved drawing and sign. (All the steel work must be Tata/Sail/or any other approved brand)(i) 90cm equilateral triangleItem No. 8.4 (i) of APWD, SOR (NH) - 2020-21,Ref. Section 801 of MoRTH Specifications for Road and Bridge works (5th Revision) |
| 9 | Retro reflectorised traffic SignProviding and erecting of Rectro-Reflectrorised cautionary, mandatory & infromatory sign as per IRC: 67 made of high intensity en-capsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick fixed on an angle iron of 25x25x4 mm supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete45cm x 45cm x 60cm, 60cm below ground level as per approved drawing and sign. (All the steel work must be Tata/Sail/or any other approved brand)(v) 60cm x 45cm rectangularItem No. 8.4 (v) of APWD, SOR (NH) - 2020-21,Ref. Section 801 of MoRTH Specifications for Road and Bridge works (5th Revision) |
| 10 | Retro reflectorised traffic SignProviding and erecting of Rectro-Reflectrorised cautionary, mandatory & infromatory sign as per IRC: 67 made of high intensity en-capsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick fixed on an angle iron of 25x25x4 mm supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete45cm x 45cm x 60cm, 60cm below ground level as per approved drawing and sign. (All the steel work must be Tata/Sail/or any other approved brand)(v) 60cm x 60cm squareItem No. 8.4 (vi) of APWD, SOR (NH) - 2020-21,Ref. Section 801 of MoRTH Specifications for Road and Bridge works (5th Revision) |
| 11 | Direction and Place identification sign more than 0.9sqm size board Providing and erecting direction and place idetification retro-Reflectrorised sign as per IRC:67 made of encapsulated lens type reflective sheeting vide clause 801.3 fixed over aluminimum sheeting, 2mm thick with area exceeding 0.9sqm fixed on an angle iron of 25x25x4mm supported on a mild steel angle iron post 75mm x 75mm x 6mm, 2 nos. firmly fixed to the ground by means of properly design foundation withM-15 grade Cement concrete 45cm x 45 cm x 60 cm, 60cm beow ground level as per approved drawing and sign. (All the steel work must be Tata/Sail/ or any ther approved brand)Item No. 8.6 of APWD, SOR (NH) - 2020-21,Ref. Section 801 of MoRTH Specifications for Road and Bridge works (5th Revision) |
| 12 | 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 and conforming to the MoRT&H specificationsItem No. 8.13 of APWD, SOR (NH) - 2020-21,Ref. Section 803 of MoRTH Specifications for Road and Bridge works (5th Revision) |
