Release no. 13 - 2009 Report on the first nine months of 2009 To NASDAQ OMX Nordic Exchange Copenhagen A/S This is a translation of the Danish version. Only the Danish version is legally binding. ROCKWOOL INTERNATIONAL A/S Hovedgaden 584, Entrance C DK�-2640 Hedehusene Phone: +45 4656 0300 www.rockwool.com 19 November 2009 Report on the first nine months of 2009 for Rockwool International A/S Today the Board of Directors of Rockwool International A/S has approved the following report on the first nine months of 2009. Highlights * Sales in the first nine months decreased by 21% compared to the same period in 2008, or 17% based on comparable exchange rates. Sales in third quarter showed a small improvement and decreased by 20% or 16% based on comparable exchange rates. * EBIT in the first nine months amounts to DKK 340 million which is a decrease of DKK 836 million compared to the same period in 2008. * The Group now expects net sales of at least DKK 10,700 million (a decrease of 22% or 18% based on comparable exchange rates). * The Group now expects a result after minority interests of at least DKK 200 million including restructuring and reorganisation costs. * Capital expenditure excluding acquisitions is now expected to be in the range of DKK 1,000-1,100 million. Further information: Gilles Maria, Chief Financial Officer