» why is iron used for temporary roofing and copper used as a roofing material for large buildings? http://allroofingmaterials.com Thu, 08 Sep 2011 06:41:24 +0000 en hourly 1 http://wordpress.org/?v=3.2.1 why is iron used for temporary roofing and copper used as a roofing material for large buildings? http://allroofingmaterials.com/roofing-materials/why-is-iron-used-for-temporary-roofing-and-copper-used-as-a-roofing-material-for-large-buildings/ http://allroofingmaterials.com/roofing-materials/why-is-iron-used-for-temporary-roofing-and-copper-used-as-a-roofing-material-for-large-buildings/#comments Sat, 31 Jan 2009 06:20:21 +0000 admin http://allroofingmaterials.com/roofing-materials/why-is-iron-used-for-temporary-roofing-and-copper-used-as-a-roofing-material-for-large-buildings http://allroofingmaterials.com/roofing-materials/why-is-iron-used-for-temporary-roofing-and-copper-used-as-a-roofing-material-for-large-buildings/feed/ 2