IMPROVEMNET OF N.S. ROAD IN DHUBRI TOWN (Ch.0.00m to Ch.900.00m) UNDER SOPD-G FOR THE YEAR 2024-25

Amount

Road Works

Providing, laying, spreading and compacting stone aggregates of specified sizes to water bound macadam specificatin including spreading in uniform thickness, hand packing, rolling with 3 wheels 80-100 Kn static roller in stages to proper grade and comber, applying and brooming stone screening/binding materials to fill-up the interstices of coarse agregate, watering and compacting to the required density as per Technical specification clause 405. (2) Grading-II (A) By manual Means

Providing, laying, spreading and compacting stone aggregates of specified sizes to water bound macadam specificatin including spreading in uniform thickness, hand packing, rolling with 3 wheels 80-100 Kn static roller in stages to proper grade and comber, applying and brooming stone screening/binding materials to fill-up the interstices of coarse agregate, watering and compacting to the required density as per Technical specification clause 405. (2) Grading-III (A) By manual Means

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

Providing and applying Tack coat with bitumen emulsion (SS-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 Specificatin Clause 503. (as per Annexure-I)

Dense Bituminous Concrete Providing and laying semi dense bituminous concrete with 100-102 TPH batch tpe HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, permixed with bituminous binder @4.5 to 5% of mix and fillter transporting the hot mix to work site, laing with a hydrostatic paver finisher with sensor control to the reqd. grade, lavel and alignment, rolling with smooth wheeled, vibratory nad tandem rollers to achieve the desired compacting as per MoSRT&H Cl. No. 508 complete in all respect including carriage of mixed materials up to 10.0 Km initial lead from mixing plant) (including cost of testing of materials at site nad laboratory as directed by the deptt.) with hydrated lime/cement as filler (refer table 500-9 of MoSRT& H specification for Grading-II (10 m nominal size) as per Annexure-II

Providing and fixing of retro-relectorised cautionary, mandatory and information sign as per IRC:67 made of encapsulated lens type reflective sheeting vide clause 1701.2.3 fixed over aluminium sheeling, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x6 mm firmly fixed to the ground by means of properly designed foundatino with M15 grade cement concrete 450 mm x 450 mm x 600 mm 600 mm below ground level as per drawings nad Technical specification Clause 801. iv) 800 mm x600 mm rectangular

TARA CHAND SARAWGI (BID ID -258896)