One Part Fire Rated Polyurethane Sealant
• Aromatic Technology; No priming required on most substrates
• Excellent chemical resistance; Petroleum & wash down environment
Bostik Seal N Flex FC is a fast cure high performance one component polyurethane elastomeric joint sealant. When fully cured, flexible seal capable of cyclic expansion and compression to 50% of original joint width without primer on most substrates.