Blue and green roofs can help combat urban challenges such as stormwater runoff and heat islands and are a small but growing market for geosynthetics.

The house is enclosed in a 44-acre site in Harare Photographs of the plush palace, dubbed 'Blue Roof', show the 93-year-old tyrant immerses himself in luxury, Mugabe lives far away from the pain ...

That's where the smart blue roof comes in. The smart blue roof was recently installed at Credit Valley Conservation's (CVC) head office. It's Canada’s first smart blue roof system that is ...