Release no. 2 - 2008 To 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 DK2640 Hedehusene Phone: +45 4656 0300 www.rockwool.com 14 January 2008 Financial calendar for 2008 Rockwool International A/S expects the presentation of accounts, investors' meetings with web casts and the general meeting to take place on the following dates: Silence period before Q4: 19 February - 12 March 2008 Annual Report for 2007: 12 March 2008 Investors' meeting with audio transmission on the internet: 12 March 2008 Investors' meeting with video transmission on the internet: 13 March 2008 Annual general meeting: 23 April 2008 Silence period before Q1: 30 April - 22 May 2008 Report on the 1st quarter of 2008: 22 May 2008 Investors' meeting with audio transmission on the internet: 22 May 2008 Silence period before Q2: 6 August - 28 August 2008 Report on the 1st half-year of 2008: 28 August 2008 Investors' meeting with audio transmission on the internet: 28 August 2008 Investors' meeting with video transmission on the internet: 29 August 2008 Silence period before Q3: 29 October - 20 November 2008 Report on the 1st-3rd quarter of 2008: 20 November 2008 Investors' meeting with audio transmission on the internet: 20 November 2008 Further information: Thorkild Diness Jensen Vice President Group Communications Rockwool International A/S +45 46 56 03 00