Bostik Introduces Chem-Calk 505

Bostik Inc.’s Construction & Industrial (C&I) Business Unit has developed Chem-Calk® 505, a new, two-component, polyurethane sealant for vertical and horizontal commercial construction applications. The non-sag, architectural-grade formulation is designed to seal expansion and control joints in precast concrete construction and metal curtain walls, as well as the perimeters of door and window frames and other building components. Replacing...