Pro Installer March 2015 - Issue 24 | Página 23

23 PRO INSTALLER MARCH 2015 PRO ALUMINIUM @proinstaller1 Lasting longer and going from strength to strength With aluminium having recently been shown to last longer in buildings than originally thought, it’s no wonder more and more suppliers in construction, particularly the fenestration industry, are turning to the material. Interestingly, many suppliers are seeing aluminium combined with other materials as an effective approach to building durable and stylish windows and doors. ‘Aluminium is making something of a comeback in the fenestration industry, thanks to its lightweight yet highly durable qualities’ The University of Nottingham’s Professor Michael Stacey, in a study commissioned by the International Aluminium Institute, found that aluminium used in buildings had a much extended lifespan. In window frames the metal, which is 100% recyclable, had a life expectancy of 80 years, representing a significant increase on original estimates of 40 years. Coated aluminium was also seen to be lasting well. The research looked at several examples of coated aluminium in an external built setting that had been installed in the 1970s and originally given a 10-year guarantee. It is still performing well to this day. The growth of aluminium in fenestration products has largely been driven by an increased demand for bi-folding doors, which is creating awareness around the benefits of aluminium amongst installers and homeowners. The authoritative Insight Data Fabricator and Installer Market Report in 2013 found that PVCu fabricators were expanding their offering by combining PVCu with other materials, including aluminium. In fact, the report showed tha Ё