Seal-it® 220 SILICON-FR

• Specially developed as a durable fireproof sealant for expansion joints in façade, floor, ceiling, roof and interior and exterior wall structures that effectively counteracts the spread of fire, smoke and toxic fumes.
• Certified sealant for joints in buildings, homes and public spaces that are part of fireproof/fire-retardant structures/systems subject to strict fire safety requirements.
• Fireproof top and bead seals in glazing systems in buildings, in accordance with NEN 3576/NPR 3577.
• Fireproof seals for connecting, peripheral and dilation joints between/along building and façade components, such as windows, door and window frames, sections, prefab parts and panels.
• Smoke and vapour-tight seals on connections in smoke exhaust duct systems.
• Preventive sealing/filling of tube, pipe, line, cable and duct penetrations in floors, ceiling, roofs and interior and exterior façades and walls.
• Fireproof joint seals in installation technology.

• Durable, retains elasticity, maximum movement capacity of 25%.
• Certified-fireproof, non-flammable, provides a secure barrier against the spread of smoke and fumes.
• Excellent working and adhesion properties, on practically any porous or non-porous surface, without primer.
• Neutral, low-odour, acid-free and non-shrink curing CE-certified silicone system.
• Meets requirements for intruder-resistant glass, in accordance with the Secure Home Police Label (the “Politie Keurmerk veilig wonen”).
• Good resistance to discolouration, UV, weather, water, moisture and ageing.
• Non-corrosive to metals.
• Compatible in direct contact with PVB-laminated glass and edge seals on insulating glass.
• Free of solvents and organic plasticisers.
• Very low emission: certified VOC emission class A+.

• Application temperature (ambient and surface) between +5°C and +40°C.
• On stable, compatible, dry, clean, uncontaminated, grease-free and dust-free surfaces.
• Ensure proper joint dimensions, for proper absorption of any movements.
• Use a suitable brush to remove any loose particles from the surface.
• Degrease the surface properly using Seal-it® 510 CLEANER.
• Seal-it® 220 SILICON-FR has a broad bonding spectrum, but highly porous surfaces should be pre-treated with Seal-it® 520 PRIMER and non-porous surfaces with minimal bonding should be treated with Seal-it® 525 Clean & Bond.
• Use Seal-it® 550 FINISH to apply a smooth and tight finish, before skin formation.

SI-XXX-XXXX-XXX = Article number.
Other colours and/or packaging on request.

• EN 15651-1: F-EXT-INT 25HM
• EN 13501-2:2007+A1:2009 LINEAR JOINTS (see EFECTIS test report)
• EN 1366-4:2006 +A1-2010 LINEAR JOINTS (see EFECTIS test report)
• EUROFINS LEED®
• VOC emission class A+