Chem Calk 900

Bostik Chem Calk 900 is a one-part, cartridge/gun applied, moisture cure urethane adhesive that does not contain water or chlorinated solvents, is V.O.C. Compliant and has no ozone depleting chemicals. Chem-Calk 900 can be used to install medallions, borders, stair treads and transition strips.

The sealant cures to a tough, flexible rubber when exposed to moisture present in the atmosphere. It has a consistency like toothpaste. Its physical properties will remain stable over time and in severe weather conditions.

10.3 oz. cartridge