October 2025 Sika expanded its North American construction chemicals business through continued investments in waterproofing technologies and manufacturing capabilities, strengthening the availability of hydrophilic waterstop solutions for infrastructure and commercial construction projects.
August 2025 GCP Applied Technologies (Saint-Gobain Construction Chemicals) introduced enhanced below-grade waterproofing solutions for North America, expanding its portfolio of concrete joint sealing and hydrophilic waterstop systems for infrastructure applications.
May 2025 Kryton International expanded its concrete waterproofing product portfolio with advanced hydrophilic waterstop solutions designed to improve joint sealing performance and durability in water-retaining structures, tunnels, and foundations across the North American market.