10/13/2026
This is where being 90% lighter than traditional gravel starts to matter.
For a rooftop patio at GNW Campus in Vancouver, we delivered Enviro-Rock in super sacks, giving the site team a practical way to crane the lightweight aggregate straight from the delivery area up to the roof.
At roughly ~200kg/m³, Enviro-Rock provided the fill volume they needed without the same weight as traditional gravel. Once in place, it also provides a free-draining granular layer beneath the patio build-up.