Movers and makers: roofing - Building.co.uk

Movers and makers: roofing Building.co.uk German test house, the Federal Institute for Material Research and Testing, has confirmed that Kalzip standing seam roofing remains fully functional after 40 years' exposure to weather. It monitored three roof installations for 40 years to document how ...

Source: http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNHMT6aaX9bI505SNaOYgY7GYiLffQ&url=http://www.building.co.uk/technical/specifier/movers-and-makers-roofing/5017925.article

roofing services roofing contractor roofers roofing windows and doors