Uploaded June 2023 | Updated September 2026, 45 minutes ago

---

Along with industry partners, we’re trialling the use of recycled glass as a sand replacement in concrete mixes.

About Rail Projects Victoria:

Rail Projects Victoria (RPV) is the Victorian Government body responsible for the development and delivery of the Metro Tunnel Project, Regional Rail Revival, Melbourne Airport Rail, and the Sunbury Line Upgrade.

Learn more:

Visit the Rail Projects Victoria website: http://railprojects.vic.gov.au
Visit the Metro Tunnel website: https://metrotunnel.vic.gov.au
Visit the Regional Rail Revival website: https://regionalrailrevival.vic.gov.au
Visit the Melbourne Airport Rail website: https://airportrail.vic.gov.au/
Visit the Sunbury Line Upgrade website: http://sunburylineupgrade.vic.gov.au/

Like the Metro Tunnel on Facebook: facebook.com/metrotunnel
Like Regional Rail Revival on Facebook: facebook.com/regionalrailrevival
Like Melbourne Airport Rail on Facebook: facebook.com/melbourneairportrail
Like Sunbury Line Upgrade on Facebook: facebook.com/sunburylineupgrade

Follow @metrotunnelvic on Twitter: twitter.com/metrotunnelvic
Follow @metrotunnelvic on Instagram: instagram.com/metrotunnelvic
Follow @metrotunnelart on Instagram: instagram.com/metrotunnelart
Follow @regionalrailrevival on Instagram: instagram.com/regionalrailrevival