Bostik 915 Polyurethane Sealant & Adhesive

RMS stocks Bostik 915, a one-component polyurethane sealant and adhesive. It is designed for dynamic joints (±35% movement) and cures to a flexible rubber. Bostik lists it for expansion and control joints and for sealing and bonding on metal roofs, gutters, flashing, and sheet metal, as well as many other building materials including steel, Kynar-coated metals, and copper.

Details

• Type: one-component polyurethane sealant and adhesive
• Package: 10.1 fl oz cartridge
• Joint movement: ±35%
• Skin time: about 4 hours (73°F / 50% RH)
• Work time: about 60 minutes
• Service temperature (cured): -40°F to 150°F
• Standard: ASTM C920 Type S, Grade NS, Class 35
• Colors: White, Black, Light Gray, Stone, Aluminum Stone, Limestone, Bronze, Medium Bronze, Terra Cotta, and Tan. Confirm color with RMS.