Compagnie de Saint-Gobain

Capital/Financing Update • Mar 26, 2013

Writer's Direct Dial: +44 (0) 207 614-2281 E-Mail: mkettunen@cgsh.com

26 March 2013

Listing Applications Team Financial Services Authority 25 The North Colonnade Canary Wharf London, E14 5HS

Re: Compagnie de Saint-Gobain - EUR 12,000,000,000 Medium Term Note Programme – Final Terms

Dear Sir/Madam,

Please find attached the following signed final terms relating to issuance of notes (the "Notes") under the EUR 12,000,000,000 Medium Term Note Programme of Compagnie de Saint Gobain:

NOK 750,000,000 4.00% Notes due 27 March 2018.

These final terms have also been filed with the London Stock Exchange in order for the Notes to be admitted to trading as of tomorrow, 27 March 2013.

Please do not hesitate to contact me on +44 (0) 207 614 2281 if you have any questions in relation to any of the enclosed.

Yours faithfully, Maiju Kettunen

Enclosures

[LONDON 529395_1]