
Gypsum industry news
CertainTeed reduces water use at Winnipeg gypsum wallboard plant
04 September 2025Canada: Saint-Gobain subsidiary CertainTeed has concluded a year-long trial to increase the efficiency of CertainTeed 5/8 Type X gypsum wallboard production at its Winnipeg plant through recipe optimisation and technology upgrades. The producer adjusted its water-to-stucco ratio and replaced the line’s existing magnetic flow meters with Coriolis flow meters. It cut water usage by 1.09 million litres (3%), energy consumption by 25,000MWhr and CO₂ emissions by 5.6t year-on-year, while also increasing productivity by 5% year-on-year.
The producer now plans to roll out other water management initiatives based on the case study of the Winnipeg plant across its plants in Calgary, Montreal, Toronto and Vancouver.
Canada: Saint-Gobain Canada has appointed Jean-Claude Lasserre as its CEO, effective 1 April 2025. Lasserre brings over 30 years of experience working for Saint-Gobain across multiple continents, most recently serving as Saint-Gobain Surface Solutions CEO in France. Lasserre succeeds Julie Bonamy, who oversaw US$2.77bn in strategic acquisitions for Saint-Gobain Canada, including of metal products company Bailey Group of Companies, roofing company Building Products of Canada and siding products company Kaycan.
Lasserre said "My primary focus will be to connect with our customers and support our teams as we continue our work to offer a complete portfolio of building products with our recent acquisitions, while reinforcing our commitment to sustainable construction. We are eagerly anticipating the completion of North America's first zero-carbon wallboard plant in Sainte-Catherine, Quebec, and the imminent launch of CarbonLow drywall."