Bostik 915 sealant and adhesive is a one-component, smooth polyurethane perfect for sealing expansion and control joints, doors, windows and many roofing applications.
Capable of dynamic joint movement totaling 70% of original joint geometry (±35%), the sealant cures to a tough, flexible rubber when exposed to moisture present in the atmosphere.
Bostik 915 all seasons formula has physical properties that will remain relatively stable over time. The cured performance temperature range is -400F to 1500F.
Bostik 915 is designed for applications from foundation to finish and is ideal for, sealing expansion and control joints, tilt up joints, perimeters of doors, windows, and other wall penetrations.
It has tenacious sealing and bonding performance for many roofing applications, metal roofs, gutters, roof tile installations, flashing and sheet metal applications.
Bostik 915 cures to form a durable, flexible bond with most building materials such as stone, foam, masonry, ceramic, wood, steel, copper and most other metals, including Kynar coated metals.