Lafarge: Number of Shares Composing the Share Capital and Total Number of Voting Rights

Regulatory News:

Lafarge (Paris:LG):

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)

^(*) 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 without voting rights.

NOTES TO EDITORS

Located in 64 countries with 65,000 employees, Lafarge is a world leader in building materials, with top-ranking positions in its Cement, Aggregates & Concrete businesses. In 2012, Lafarge posted sales of 15.8 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