2009-05-15T07:13:24Z http://www.talking-web.org/ urn:www-talking-web-org:link:01104dc1f63f2bebd639034f4b2f62a3:478 2009-05-15T07:13:24Z

Pilkington K glass can also be laminated or toughened to increase its strength and durability. Due to its energy efficiency it becomes the first choice for architects and also raises the energy ratings and saves on energy bills.

janiston