Bostik Seal ‘N’ Flex® FC P577 is a high performance, fast cure one component polyurethane sealant. When cured, it will form a tough and flexible seal and bond capable of cyclic, expansion and compression movement. It is virtually unaffected by normal weathering conditions which enables it to retain its original properties after years of exposure.

Areas of Use:

• Sealing gaps, adhering most façade, and cladding panels to various building materials
• Sealing construction and expansion joints
• Sealing floor and concrete joints
• Trafficable areas including plats, stairs, roads, runways, aprons, and pavements
• Pick resistant areas including prisons, cells, schools, and public amenities

 Suitable substrates: precast, block work, plasterboard, GRC, fibreglass and most common building substrates

Features & Benefits:

• One component, no mixing required
• Fast tack-free time and cure rate
• Internal and external bonding
• High bond strength
• Excellent adhesion to most materials
• Excellent acoustic properties
• Paintable*
• ± 25% joint movement
• Non-slumping
• Resistant to fungal attack
• Water potable
• Excellent resistance against hydrolysis, aging, and a wide range of chemicals

 Colours: Black, White, Grey

Sizes: 300ml cartridge, 600ml sausage