Rockwool

Board/Management Information • Jan 23, 2015

Release no. 1 – 2015 To NASDAQ 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 Danish CVR no: 54879415

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23 January 2015

Chairman of the Board resumes his duties

The Chairman of the Board of Directors of ROCKWOOL International A/S Bjørn Høi Jensen resumes his duties with immediate effect.

As informed in the stock exchange release of 1 December 2014, the Chairman had to be absent for a period due to an infection and his duties were taken over by the First Deputy Chairman Carsten Bjerg. This temporary set-up has now been terminated.

Further information: Gilles Maria

CFO ROCKWOOL International A/S +45 46 56 03 00