Final Terms

PUBLICATION OF FINAL TERMS

Compagnie de Saint-Gobain, société anonyme with registered office at Les Miroirs, 18, avenue d'Alsace, 92400 Courbevoie, France (the Issuer)

The final terms for the issuance of Euro 500,000,000 1.875% Notes due 21 September 2028 are available for viewing.

A copy of the final terms has been submitted to the National Storage Mechanism and is available for inspection at: www.Hemscott.com/nsm.do.

To view the full document, please paste the following URL into the address bar of your browser:

http://www.rns-pdf.londonstockexchange.com/rns/4675B_1-2018-9-20.pdf

For further information, please contact:

Vivien DardelHead of Investor RelationsCompagnie de Saint-GobainTel. + 33 1 47 62 44 29

DISCLAIMER - INTENDED ADDRESSEES

Please note that the information contained in the Final Terms may be addressed to and/or targeted at persons who are particular types of investors and residents of particular countries only and is not intended for use and should not be relied upon by any person outside these countries and/or to whom the offer contained in the Final Terms is not addressed. Prior to relying on the information contained in the Final Terms you must ascertain from the Final Terms whether or not you are part of the intended addressees of the information contained therein.

Your right to access this service is conditional upon complying with the above requirement.