No matter what the commercial application, foundation to finish, Bostik has the high-performance adhesive and sealant to meet and exceed the challenges posed by weather, moisture, joint movement or dissimilar materials. Our broad line of adhesives and sealants provides unsurpassed adhesion, durability, flexibility, weatherability and water resistance — and we’ve got the industry-recognized validations to prove it. Available in two- and one-component, pourable and non-sag formulas, and a broad spectrum of colors, Bostik has the product to appease even the most particular architect and the most demanding commercial application.

Chem-Calk — Sealing excellence since 1968.


Architectural Grade

Construction Adhesives & Sealants

General Purpose Grade

  • Commercial Construction