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| 1 | Clearing and grubbing road land including uprooting wild vegatation ,grass, bushes,shrubs,saplins and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned upto lead of 1000 metc. as per technical specification cl 201(i) By Manual means( B ) In area of non thorny jungle |
| 2 | Scarifying the existing bituminous road surface to a depth of 150mmand disposal of scarified material with a lift upto 3.0 m and lead upto1000 m as per Technical Specification Clause 301.4 |
| 3 | Making up loss of material/irregularities on shoulders to thedesign level by adding fresh approved selected soil and compacting it with appropriate equipment at OMC upto a lead of 1000 m as per technical specification Clause 1903 |
| 4 | Maintenance of WBM road including filling up of pot holes, ruts and rectifying corrugated surface,damaged edges and ravelling as per technical specification Clause 1906. |
| 5 | Providing and applying primer coat with bitumen emulsion(SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502 |
| 6 | Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503. |
| 7 | Semi-Dense Bituminous Concrete: Providing and laying semi dense bituminous concrete with 100-120 TPH batch type HMP producingan average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous [email protected]%of mix and filler transporting the hotmix to worksite, 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 & Hcl. no. 508 complete in all respect. including carriage of mixed materials upto10.0 Km initial lead from mixing plant )(Including costof testing of materials at site and laboratory as directed by the deptt.) With hydrated lime/cement as filler(refertable500-9ofMoSRT&H specification) A) With 60/70 or VG-30 grade bitumen for Grading II (10 mm nominal size) |
| 8 | 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 MoSrt&H specifications |
| 9 | Providing and fixing of retro-reflectorised cautionary,mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause1701.2.3 fixed over aluminium sheeting, 1.5mm thick supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mm x450mmx600mm, 600mm below ground level as per drawings and Technical Specification Clause 801i) 600mm equilateral triangle |
| 10 | Providing and fixing of retro-reflectorised cautionary,mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause1701.2.3 fixed over aluminium sheeting, 1.5mm thick supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mm x450mmx600mm, 600mm below ground level as per drawings and Technical Specification Clause 801i) 600mm circular |
| 11 | Providing and fixing of retro-reflectorised cautionary,mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause1701.2.3 fixed over aluminium sheeting, 1.5mm thick supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mm x450mmx600mm, 600mm below ground level as per drawings and Technical Specification Clause 801i) 800mm x 600mm rectangular |
| 12 | Speed BreakerExcavation for roadway in soil using manual means for carrying of cut earth to embankment site with a lift upto1.5 m and lead upto 50m as per Technical Specification Clause302.3(Manual method should be adopted where machines can not be deployed due to site condition |
| 13 | Construction of granular sub-base by providing well graded material,spreading in uniform layers with motor grader on prepared surface,mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401.For Grading II Material |
| 14 | Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, handpacking rolling with smooth wheel roller 80-100 kN in stages toproper handpacking, rolling with smooth wheel roller 80-100kN in stages to proper grade and camber, applying and brooming,stone screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 2 as per Technical Specification Clause 405.A By Manual Means |
| 15 | Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, handpacking rolling with smooth wheel roller 80-100 kN in stages toproper handpacking, rolling with smooth wheel roller 80-100kN in stages to proper grade and camber, applying and brooming,stone screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 2 as per Technical Specification Clause 405.A By Manual Means |
| 16 | Providing and applying primer coat with bitumen emulsion(SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502Low porosity |
| 17 | Providing and applying tack coat with Bitumen emulsion(RS-1)using emulsion distributor at the rate of 0.20 to 0.25 kg per sqm on the prepared bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503. Bitumen (S-90) |
| 18 | Providing, laying and rolling of built-up spray grout layer over prepared base consisting of a two layer composite construction of crushed coarse aggregates using motor grader for aggregates.Keystone chips spreader may be used with application of bituminous binder after each layer,and with key aggregates placed on top of the second layer to serve as a base,conforming to the line,grades and cross-section specified, the compacted layer thickness being 75mmas per Technical Specification Clause 505. |
| 19 | 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 MoSrt&H specifications |
| 20 | Repairing of HPC:Brick Masonry Work incementmortar in foundationof Headwalls complete exculding pointing and plastering as per drawing and technical specification Clause 1109A Brick Masonry in 1:4 cement mortar |
| 21 | Plastering with Cement Mortar (1:4), 15 mm thick on brickwork in substructure as per technical specification |
