Construction prototype for ultra-thin concrete roof

Researchers from ETH Zurich have built a prototype of an ultra-thin, curved concrete roof using innovative digital design and fabrication methods. The tested novel formwork system will be used in an actual construction project ...

Dutch engineer aims high with latest green roof design

Standing between raised beds of plants on top of a former naval hospital, Joris Voeten can look across to the garden, cafe and terrace that decorate the sloping roof of Amsterdam's NEMO science museum.

Zinc link in safer roof catchment rain

A new study of Wellington roof catchment rainwater has found that zinc in galvanised steel roofs can kill some bugs. But households concerned about the safety of emergency roof catchment rainwater in the event of an earthquake ...

Why apartment dwellers need indoor plants

The number of Australians living in high-rise apartments doubled between 1991 and 2011 and that trend has continued since then. The quarter-acre dream is fast disappearing and larger blocks and family gardens along with it. ...

Engineers find way to evaluate green roofs

Green infrastructure is an attractive concept, but there is concern surrounding its effectiveness. Researchers at the University of Illinois at Urbana-Champaign are using a mathematical technique traditionally used in earthquake ...

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