Landscape Insight April 2018 | Page 41

SUPPLIER FOCUS CASE STUDIES CASE STUDIES GREENBLUE URBAN GreenBlue Urban are delighted to announce the launch of the first CityTree in London. CityTree is a bio-tech air filter system that uses moss to clean polluted air within the urban realm and IoT technology to deliver quantifiable performance data in real time. The first in London is being trailed by Westminster City Council and has been installed by Crown Estates in Glasshouse Street near Piccadilly. CityTree was developed by Green City Solutions of Berlin in conjunction with the University of Dresden, a pioneer project and the first example of biotechnology being used to tackle air pollution. Each CityTree can reduce particulate matter by up to 30%, and is principally effective in pollution hotspots. The wall of irrigated mosses also produces a cooling effect on the surrounding area, helping to combat the urban heat island effect. Featuring an integrated water tank, automatic irrigation system and solar-powered Internet of Things technology, the CityTree is largely self-sustaining and provides remote monitoring of pollution, health and performance. With installations currently in Glasgow, Berlin, Oslo and Amsterdam, GreenBlue Urban are excited to support an innovative product to help reduce air pollution when tree planting is not a viable option. Tel : 44 1580 830800 | Email: [email protected] | Website : www.greenblue.com/gb/citytree IOTA PLANTERS Patinated zinc planters Iota has developed a technique of zinc patination, which creates a desirable weathered and aged look which will mature over time. The images here show zinc plante rs at a relatively early stage of natural ageing; with a general background patina resembling old lead, with natural and characteristic zinc oxide highlights starting to come through. Over time, the planters will become generally lighter, with increasing levels of tonal variation and highlights. These planters were supplied for a roof garden designed by Tom Stuart-Smith and commissioned by Bowles and Wyer. A total of 21 planters were required in sizes of up 5000mm, and to give sufficient strength and stiffness the zinc sheet was clad onto 2mm Zintec steel. The same cladding technique is used by IOTA to create large planters from other softer metals such as lead and bronze. Tel: 01934 522617 | Email : [email protected] | Website: www.iotagarden.com April 2018 | Landscape Insight 41