Using the L-brackets, join together the outer sides of the green roof structure. Measure carefully and use the L-brackets to attach a 2m (6ft 6in) length of wood as a central support through the ...

Take a tour of the green roof atop WWF-US's headquarters in Washington, DC. Since 2010 this state-of-the-art, eco-friendly roof has been home to tens of thousands of plants, providing habitat for ...

Bees, rare orchids and hoverflies are just some of the wildlife that can live on urban green roofs. Green roofs are designed to allow plants to grow on their surface. They need to be strong enough to ...