2 Forward-looking Statement and Non-GAAP Measures This presentation contains forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended. These forward-looking statements are subject to risks and uncertainties that could cause actual results to differ materially from those projected in these statements. The forward-looking statements speak as of the date May 16, 2007, hereof and are subject to change. The Company does not undertake any duty to update or revise forward-looking statements. Further information on factors that could affect the Company's financial and other results is included in the Company's Forms 10-Q and 10-K, filed with the Securities and Exchange Commission. Additional Company information is available on the Owens Corning Web site: www.owenscorning.com. Certain data included within this presentation contains "non-GAAP financial measures" as defined by the Securities and Exchange Commission. A reconciliation of these non-GAAP financial measures to their most directly comparable financial measures calculated and presented in accordance with generally accepted accounting principles can be found in our most recent Form10-K and on our Web site referenced above. Results for 2006 reflect the application of Fresh Start accounting as of October 31, 2006. | 
