The Univeristy of Hawaii is using pervious (permeable) concrete for the pedestrian paths in the student apartment buildings. According to Stephen Baginski of Kaikor Construction who is the contractor states that the concrete can be 10 to 20 per cent more expensive as it is more difficult to work with and can harden too quickly.
About Damian Holmes 5447 Articles
Damian Holmes is the Founder and Editor of World Landscape Architecture (WLA). He is a registered landscape architect (AILA) working in international design practice in Australia. Damian founded WLA in 2007 to provide a website for landscape architects written by landscape architects. Connect on Linkedin at https://www.linkedin.com/in/damianholmes/