The design, creation, systems and care of green or living walls
NOTE: This article was first written in 2006, so some aspects have been updated to reflect current realities. Biomembranes is a term I’m borrowing from biology (the structure bounding a cell) to describe the outer skin of future self-sustaining buildings. I have stated elsewhere that I believe that for the built environment – and therefore
UPDATE September 2022: Given the increasing urgency of climate change and the overwhelming stresses this will place on our civilisation for the near, medium and long-term future, I now doubt this scenario will ever come about. A glimpse of what might have been, maybe, had we taken climate seriously and managed to move through that
We are now a decade into the explosion of living or green walls. There have been many successes and some notable failures along the way, some of of which may be system-induced and some caused by inadequate or inappropriate maintenance regimes. Assuming we now have systems that work at least reasonably well, what is required by
There is something incredibly exciting about living walls. Stacking green plants on the vertical plane on buildings, where you’d think they just should not be, goes against the odds. Yet nowadays they are almost commonplace, and most people have encountered one somewhere. They cling to life with extraordinary tenacity, usually in a growing medium only
I’ve got to admit it; plants do something to me. When in their proximity, either indoors or out, things feel different. It could be because they change the air, giving me oxygen, removing pollutants and humidifying the atmosphere. It could be because they give me a subtle but direct contact with Nature. Maybe they talk
Last year some interesting work emerged over the use of green walls for mitigation of air pollution; in particular the ability (or otherwise) of plants to remove particulate matter from the air, with pm10 being the size range focussed upon. This is the particle size most emitted from diesel exhaust, and this does a lot
I gave a talk last week on Internal Bio-Systems for buildings, to eFIG, the European Federation of Interiors Group (http://www.efig.eu.com/) which was reported on swiftly by Horticulture Week . They picked up on my use of the phrase “war-footing” for the kind of response levels needed to deal with the issues at hand. Why? Well,
