Sika Sikasil 670 Fire Rated Joint Sealant

Sika Sikasil 670 Fire (Formerly Everbuild Tecnic Fire Silicone 400) is a neutral cure, is a fire rated, one-component, moisture-curing, low-modulus elastic joint sealant which conforms to EN1366-4:2006 for fire retardancy and has a fire rating of up to 4 hours in certain joint configurations. Typically used for all sealing joints within the building envelope which require a fire rating.

BENEFITS:

- Fire rated to BS EN 1366-4
- Neutral cure – adheres to most building surfaces, porous and non porous
- Movement capability of ± 35 % (ASTM C 719)
- Excellent weathering characteristics – suitable for internal and external use
- Can be used in joints up to 50 mm wide
- Non slump - easy to apply and tool off
- Very good weathering

RECOMMENDED FOR:

- All building joints which require a fire rating
- Sealing joints in fire walls, partitions and other structures
- Ideal for use for fire rated expansion joints