Sikasil®-670 Fire is a single-component, moisture-curing, low-modulus elastic sealant with fire resistance of up to 4 hours per AS 1530.4 and EN 1366-4 standards. It offers excellent weathering resistance and accommodates movement of ±35% (ASTM C 719). The sealant is easy to apply and smooth, adheres well to a wide range of substrates, and cures neutrally, making it suitable for demanding fire-rated joint sealing applications.
Application & Usage:
Engineered for fire-rated movement and connection joints on both porous and non-porous surfaces.
Important Notice: According to the Sika Shelf-Life Policy, all products come with a minimum 3-month shelf-life. Verification of shelf-life prior to purchase is available upon request, with stock dispatched from the nearest Sika location or where goods are available. Please note that no refunds will be issued for products with a shelf-life exceeding 3 months.
