Bostik Seal 'N' Flex FC is a high performance, fast cure, one-component polyurethane sealant that cures to form a tough, flexible seal for demanding construction and repair applications. Engineered for durability, it accommodates cyclic expansion and compression movement up to 50% (+/-25%) of the original joint dimension, maintaining a long-lasting, weather-resistant bond.
Ideal for both commercial and residential projects, this versatile sealant delivers excellent adhesion to common building substrates, including concrete, masonry, and more. Use it for sealing joints, gaps, and cracks where flexibility, strength, and reliability are essential. Its fast curing properties help accelerate project timelines, making it a smart choice for time-sensitive installations and repairs.
Designed for ease of application and consistent performance, Bostik Seal 'N' Flex FC supports professional results in façade, flooring, and general construction joints, helping reduce maintenance and improve overall job quality.
Features
- High performance and fast curing
- Capable of withstanding cyclic movement up to 50% (+/-25%)
- Excellent adhesion to a wide range of substrates
- Forms a tough, flexible, and durable seal
- Suitable for commercial and residential applications
