Fire-Resistant Silicone | FS703

Brand: Nullifire

FS703 silicone sealant is a one-part, alkoxy-based, fire-resistant, elastomeric, neutral-curing silicone.


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FS703 is designed to provide sealing for joints in compartment walls and floors, between frames and structures, and at connection points consisting of different materials.
Joint surfaces: Wall - wall / Wall - wood / Wall - steel

• Provides joint fire resistance for up to 4 hours.
• Suitable for openings and gaps up to 50 mm wide.
• 10-year expected service life (ETAG 026).
• Approved 3rd party accreditation.
• 600 Pa air permeability EN1026.
• 2:1 sealing ratio.

Tested in accordance with EN 1366-4.
CE Marked ETAG 026 and Classification 13501:2.