'A hologram contrasts the old heat-absorbing asphalt roof and the new reflective one of  galvanized <a href="http://www.j-archive.com/media/2007-04-27_DJ_29.jpg" target="_blank">this</a> light metal'
aluminum
THIS OLD HOUSE: THE AUSTIN PROJECT: A hologram contrasts the old heat-absorbing asphalt roof and the new reflective one of  galvanized this light metal
A hologram contrasts the old heat-absorbing asphalt roof and the new reflective one of  galvanized this light metal
A hologram contrasts the old heat-absorbing asphalt roof and the new reflective one of  galvanized this light metal
THIS OLD HOUSE: THE AUSTIN PROJECT
aluminum
THIS OLD HOUSE: THE AUSTIN PROJECT