Operator
Operator
Good day, ladies and gentlemen, and welcome to the Fourth Quarter and Full Year 2011 Owens Corning Earnings Conference Call. My name is Shantiley, and I will be your facilitator for today's call. [Operator Instructions] As a reminder, this conference is being recorded for replay purposes. I would now like to turn the presentation over to your host for today's call, Thierry Denis, Director of Investor Relations. Please proceed.