SAINT_GOBAIN_REGISTRATION_DOCUMENT_2017

2017 REGISTRATION DOCUMENT including the annual financial report and the corporate social responsibility report

SAINT-GOBAIN DESIGNS, MANUFACTURES AND DISTRIBUTES MATERIALS

AND SOLUTIONS WHICH ARE KEY INGREDIENTS IN THE WELLBEING

OF EACH OF US AND THE FUTURE OF ALL

The French version of this Registration Document was filed with the French Financial Markets Authority ( Autorité des marchés financiers, AMF) on March 19, 2018, pursuant to Article 212-13 of its General Regulations. It may be used in support of a financial operation if accompanied by a prospectus duly approved by the AMF. This French document was drawn up by the issuer, and is binding on its signatories.

This report has been prepared in accordance with the GRI Standards: Core option.

This English-language version of the Registration document is a free translation of the original French text. It is not a binding document. In the event of a conflict of interpretation, reference should be made to the French version which is the authentic text. The auditors’ report applies to the French version of the Management Report and the financial statements.