‘Advanced spray injection patching tech’ for pothole repair | Delhi News

New Delhi: Delhi govt Monday demonstrated advanced spray injection patching technology for permanent pothole repair. PWD minister Parvesh Verma said the fully mechanised, single-machine method would enable faster, durable and all-weather repairs with minimal traffic disruption.The machine first cleans the pothole using high-velocity air, applies a bonding coat of bitumen emulsion and then injects emulsion-coated…

Read More