Description
Bostik | 916 Textured Polyurethane Sealant
Bostik 916 is a one-component, textured polyurethane sealant capable of dynamic joint movement totaling 50% of original joint geometry (±25%). The sealant cures to a tough, flexible rubber when exposed to moisture present in the atmosphere. Bostik 916 has a consistency like toothpaste, its physical properties will remain relatively stable over time and in varying weather conditions. Its physical properties are relatively unchanged over a wide temperature range, -40°F to 150°F (-40°C to 66°C).
Where smooth appearance is needed, please use Bostik 915.
916 – TEXTURED POLYURETHANE SEALANT
Bostik 916 is designed for sealing expansion and control joints in pre-cast concrete panels, for sealing various siding applications, and for sealing perimeters of doors, windows, and other wall penetrations. Sealant cures to form a durable, flexible bond with most building materials in any combination including stone, masonry, ceramic, wood, steel, aluminum, Kynar® painted metals, fiber cement board and many other common building materials.
- Tenacious bond to difficult substrates
• 90 minute Tool/Working Time - Made in the USA !!!
• Elongation @ Break 685%
• Paintable after fully cured
• Joint Movement capability 25% /-
• Bonds to; plastics, FRP, SMC, aluminum, steel, coated metal, wood, and Kynar®
• CARB, SCAQMD, and OTC compliant
• Permanently flexible
• ASTM C920, TYPE S, GRADE NS, CLASS 35 USE NT, A AND M, Class A, non-sag
• LOW VOC
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To view the most recent Technical Data Sheet, please click here.



One-part, fast-skinning, moisture-curing, gun-grade polyurethane sealant.

