Regulatory News:

Statement in compliance with articles L233-8-II of the code of commerce and 223-16 of the general regulation of the financial markets authority (AMF - Autorité des Marchés Financiers)

Date   Number of shares composing the share capital   Total number of voting rights
31 December 2012 287,255,502 theoretical number of voting rights: 400,106,825
number of voting rights exercisable at shareholders' meetings(*): 399,949,542

(*) Number of voting rights exercisable at shareholders' meetings = theoretical number of voting rights (i.e. total number of voting rights attached to the shares composing the share capital) - number of shares whose voting rights have been suspended.

NOTES TO EDITORS
Located in 64 countries with 68,000 employees, Lafarge (Paris:LG) is a world leader in building materials, with top-ranking positions in its Cement, Aggregates & Concrete businesses. In 2011, Lafarge posted sales of 15.3 billion euros.
Since 2010, the Lafarge Group has been part of the Dow Jones Sustainability World Index, the first global sustainability benchmark, in recognition of its sustainable development actions. With the world's leading building materials research facility, Lafarge places innovation at the heart of its priorities, working for sustainable construction and architectural creativity.
Additional information is available on the web site at www.lafarge.com

INVESTOR RELATIONS
Stéphanie Billet: +33 (0) 1 44 34 93 71
Stephanie.billet@lafarge.com
Danièle Daouphars: +33 (0) 1 44 34 11 51
Daniele.daouphars@lafarge.com
Laurence Le Gouguec: +33 (0) 1 44 34 94 59
Laurence.legouguec@lafarge.com
or
COMMUNICATIONS
Eric de Riedmatten: +33 (0) 1 44 34 19 47
eric.deriedmatten@lafarge.com
Mélanie Coviaux: +33(0) 1 44 34 18 18
Melanie.coviaux@lafarge.com
Caroline Winkler: +33(0) 1 44 34 11 70
Caroline.winkler@lafarge.com