Bostik Seal 'N' Flex^® FC is a high performance, fast cure one component polyurethane sealant that cures to form a tough, flexible seal and bond capable of cyclic expansion and compression movement up to 50% (+/-25%) of the original joint dimension. 

About Seal N' Flex^® FC

• Fast tack-free time and cure rate: cures up to 30% faster than traditional polyurethane sealants
• High modulus: +/-25% joint movement
• Excellent adhesion to most materials
• Non-slumping
• Resistant to fungal attack, hydrolysis, aging, and a wide range of chemicals
• Made in Australia

Recommended Uses

• Internal and external applications
• Floor joints
• Specialty panel systems
• Trafficable areas
• Block work
• Common building substrates
• Facade and cladding panels
• Potable water tanks
• Expansion joints
• Door and window framing
• Building and construction applications

Substrates & Suitable Materials

• Granite 
• Sandstone
• Marble
• GRC and CFC
• Fibreglass
• Plasterboard
• Concrete
• Brick
• Metal
• Wood

Technical Data Sheet