Lafarge: Final Results of the Public Exchange Offer

Regulatory News:

The Autorité des marchés financiers (the "AMF”) published today the final results of the public exchange offer initiated by Holcim Ltd for the shares of Lafarge S.A. (Paris:LG). Following the settlement-delivery of the offer expected to occur on July 10, 2015, Holcim Ltd will hold 252,230,673 Lafarge S.A. shares representing 87.46 percent of the share capital and at least 83.94 percent of the voting rights¹ of Lafarge S.A. based on the total number of shares outstanding as of July 8, 2015.

In accordance with the AMF general regulations, the offer will be re-opened during at least 10 trading days according to a timetable that will be published by the AMF.

The offer document relating to the offer is available on the website of the AMF (www.amf-france.org) and of Holcim Ltd (www.holcim.com), and is also available free of charge upon request at:

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This release is also available in German and French

¹ Based on the total number of shares outstanding as of July 8, 2015: 288,411,188 shares representing no more than 300,493,937 voting rights. The number of voting rights is an estimate taking only partially into account the loss of double voting rights attached to tendered shares.

About Holcim

Holcim is a global leader in the manufacture and distribution of cement and aggregates (crushed stone, gravel, and sand), as well as other activities, including ready-mix concrete, asphalt, and associated services. The company holds majority and minority shareholdings in some 70 countries and on every continent. In 2014, Holcim recorded net sales of over CHF 19.1 billion. Thanks to our market-oriented structures, product innovations, skilled employees and efficient environmental management systems, Holcim is in a strong position now - and for years.

More information is available on Holcim website site: www.holcim.com

About Lafarge

A world leader in building materials, Lafarge employs 63,000 people in 61 countries, and posted sales of €12.8 billion in 2014. As a top-ranking player in its Cement, Aggregates and Concrete businesses, it contributes to the construction of cities around the world, through its innovative solutions providing them with more housing and making them more compact, more durable, more beautiful, and better connected. With the world’s leading building materials research facility, Lafarge places innovation at the heart of its priorities in order to contribute to more sustainable construction and to better serve architectural creativity.

More information is available on Lafarge's website: www.lafarge.com

Important information

This communication is for information purpose only and does not constitute an offer to purchase or exchange or the solicitation of an offer to sell or exchange any securities of Lafarge or an offer to sell or exchange or the solicitation of an offer to buy or exchange any securities of Holcim in any countries, including France.

The shares to be delivered upon completion of the exchange offer have not been and will not be registered under the U.S. Securities Act of 1933, as amended (the "U.S. Securities Act”). Accordingly, the shares to be delivered upon completion of the exchange offer may only be offered or sold in transactions that are exempt from registration under the Securities Act. The exchange offer is not being made in the United States except to "qualified institutional buyers” (as defined in Rule 144A under the Securities Act).

Distribution, publication or dissemination of this communication in certain countries may constitute a breach of the applicable laws and regulations. Consequently, persons physically located in countries in which this communication is distributed, published or disseminated shall inquire about such applicable laws and regulations and comply with them.

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