Statement re Press Report

Compagnie de Saint-Gobain 17 January 2000 Following certain press reports, Saint-Gobain denies being engaged in any discussion with a view to acquiring the British Group SIG (Sheffield Insulation Group). Investor Relations Department Tel.: Florence TRIOU-TEIXEIRA 01 47 62 45 19 Tel.: Lounis BEKKAT 01 47 62 32 36 Fax: 01 47 62 50 62
UK 100