NORBORD ANNUAL 2012 EARNINGS RELEASE AND CONFERENCE CALL SCHEDULED FOR JANUARY 31, 2013

Jan 4, 2013 | Posted in Nouvelles, Nouvelles d'entreprise

Norbord Inc. will release Annual 2012 results on Thursday, January 31, 2013 at approximately
6:00 a.m. (Eastern Time).

The quarterly conference call is scheduled for Thursday, January 31, 2013 at 11:00 a.m.
(Eastern Time). At that time, senior executives will comment on the 2012 fourth quarter and
year-end results and respond to questions from analysts and institutional investors.

To participate in our conference call with analysts and institutional investors, please dial
416-640-3406 or 1-866-322-8032. The conference ID is 5040392. The operator will request
your name, company and location. Please dial into the call approximately ten minutes before the
scheduled 11:00 a.m. start time.

This call will be broadcast live (audio) over the Internet via www.norbord.com and
www.newswire.ca. Business media are invited to listen only on this call.

A replay number will be available approximately one hour after completion of the call and will
be accessible until March 1, 2013 by dialing 1-888-203-1112 or 647-436-0148. The passcode is
5040392.

If you have any questions about the conference call, please contact Heather Colpitts, Manager,
Corporate Affairs at 416-643-8838.