Sikacryl-620 Fire is a fire rated 1-component, water- based intumescent sealant, suitable for use in hot and tropical climatic conditions. Designed for fire rated connection joints and penetration seals on porous and non-porous substrates.

• Up to 2 hours fire resistance according to UL 2079
• Up to 5 hours fire resistance according to EN 1366-4
• Up to 2 hours fire resistance according to EN 1366-3
• Good workability
• Good adhesion to a wide range of substrates
• Over-paintable