915
Polyurethane Sealant & Adhesive
Product overview
915 sealant is a one-component, smooth polyurethane adhesive designed for dynamic joint movement totaling 70% of the original joint geometry (±35%). When exposed to atmospheric moisture, the sealant cures to a tough, flexible rubber. The Bostik 915 all seasons formula maintains stable physical properties over time, with a cured performance temperature range from -40°F to 150°F. This versatile sealant is ideal for various applications, ensuring long-lasting durability and flexibility.
Geographic availability
- United States
Available sizes
10.1 oz cartridge
20 oz sausages - 12/case
Smart Advantages
Tenacious bond to difficult substrates
Permanently flexible
Miami-Dade approval NOA 17-0329.18, 15-0520.01
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TDS
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High Performance Sealant color Card
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Bostik Sealant Reference Guide
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Construction Caulk, Sealants & Grab Adhesives Limited Warranty
Next events

Bostik Academy
Flooring Surface Prep & Adhesives
Flooring Surface Prep & Adhesives
September 24 - 25, 2025
Bostik Academy - Temecula
27430 Bostik Ct.
Temecula, CA 92590
27430 Bostik Ct.
Temecula, CA 92590
Presented by Bostik, learn about our innovative surface prep, tiling, hardwood and resilient ...

Bostik Academy
Flooring Surface Prep & Adhesives
Flooring Surface Prep & Adhesives
August 20 - 21, 2025
Bostik Academy - Temecula
27430 Bostik Ct.
Temecula, CA 92590
27430 Bostik Ct.
Temecula, CA 92590
Presented by Bostik, learn about our innovative surface prep, tiling, hardwood and resilient ...
Related market & applications

Sealing & Bonding
- Joint Sealing