PR_2023-24_27

Amount

WBM Gr-2 Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN 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 (II) Grading- II (b) Using Screening Type-B (11.2mm Agg.)

WBM Gr-3 (Providing, laying, spreading andcompacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/binding material to fillup the interstices of coarse aggregate,watering and compacting to the reqd. density ( with an initial lead of 5.0 km. ) A By Manual Means (III) Grading- III (b) Using Screening Type-B (11.2mm Agg.)

Prime Coat ii Medium porosity (Proving 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 0.90-1.20 kg/sqm using mechanical means as per technical specification clause 502

Tack Coat (Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion pressure distributor @ 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with mechanical broom as per technical specification clause 503

Semi - Dense Bituminous Concrete (Providing and laying semi dense bituminous concrete 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 @ 4.5 to 5% of mix and filler transporting the hot mix to work site,Laying with a hydrostatic paver finisher with sensor control to the reqd. grade, level and alignment,rolling with smooth wheeled,vibratory and tandem rollers to achieve the desired compaction as per MoSRT&H cl. no.508. 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.) (B) With rockdust as filler (refer table 500-9 of MoSRT&H specification (a) With 60/70 or VG-30 grade bitumen (ii) For Grading -II(10mm Nominal Size)

1. Maintenance of Earthen Shoulder (filling with fresh soil) (Making up loss of material/ irregularities on shoulders (Average150mm filling) to the design level by adding fresh approved soil and compacting it with appropriate equipment.)

Providing and laying of Hot Applied Thermoplastic Compound 2.5mm thick including reflectorising Glass Beads @ 250 gms per sqm area , thickness of 2.5mm is exclusive of surface applied glass beads as per IRC : 35 .the finished surface to be level , uniform and free from streaks and holes. Edge Line Markings

A. Retro reflectorised Traffic sign: Providing and erecting of Retro-Reflectrorised cautionary, mandatory & informatory sign as per IRC: 67 made of high intensity encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick fixed on an angle iron of 25x25x4mm 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 concrete 45cm 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) (ii) 600mm equilateral traingle

A. Retro reflectorised Traffic sign: Providing and erecting of Retro-Reflectrorised cautionary, mandatory & informatory sign as per IRC: 67 made of high intensity encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick fixed on an angle iron of 25x25x4mm 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 concrete 45cm 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) (iii) 600mm circular

Planting of Trees and Their Maintenance for one year (Planting of trees by the road side (Avenue trees) in 0.60m dia. Holes, 1m deep dug in the ground, mixing the soil with decayed farm yard/sludge mannure, planting the saplings, backfilling the trenches, watering, fixing the tree guatrd and maintaining the plants for one year.

JAY AGARWALLA