The Sikaflex® 400 Fire Resistant Polyurethane Joint Sealant is used for sealing gaps and joints in a wide range of substrates. It is easy to work with a long open time.

• Fire resistant polyurethane joint sealant
• Internal and external use
• 1-part, moisture-curing, elastic joint sealant
• Movement capability ±35 % (ASTMC719)
• Easy to smooth and good workability
• Good adhesion to a range of substrates
• Long open time, giving you the ability to manipulate the product before it sets

This joint sealant complies with AS 1530.4 and EN 1366-4 for up to 4 hours fire resistance. If this product isn't right, explore Bowens range of sealants suitable for any application.