• Seals construction joints in concrete structures, masonry joints, balcony, window, and door perimeter joints, facade and metal cladding joints, aluminum angle joints, curbs, exterior mastic, pinhole repairs, and shower screens.
• Cures upon exposure to moisture in the air to form a strong, flexible seal.
• Can also be applied to flashings, vents, downspouts, gutters, and tiles.
• Can be applied in any season.
• Adheres to damp and non-porous surfaces.
• One-part sealant, no mixing required.
• Tested up to 5000 hours showed no signs of discoloration, chalking, or cracking.
• Superior weather resistance. Unaffected by sun exposure, rain, snow, and extreme temperatures.
• UV protected and will not discolor, stain or streak.
• Remains flexible without cracking or drying out over time.
• Non-slump sealant can be applied in vertical, horizontal, and overhead joints.
• Bonds to Kynar 500 coatings.
• Tack Free Time: ~20 minutes.
• Cure Time: approx 7 days at 77-degrees Fahrenheit.
• Application Temperature: -35 to 140-degrees Fahrenheit.
• Service Temperature: -40 to 200-degrees Fahrenheit.
• Seal Color: White. (see additional info section below for all available colors).
• Shelf Life: 1 year when stored unopened at or below 90-degrees Fahrenheit.
• VOC compliant.
• Weight: 0.83 lbs.

Accumetric BOSS 125 Multi-Seal Construction Sealant - White