Sikasil®-670 Fire is a fire rated, 1-component, moisture-curing, low-modulus elastic joint sealant.
- Up to 4 hours fire resistance according to EN 1366-4
- Very good resistance to weathering
- Movement capability of ± 35% (ASTM C 719)
- Easy to smooth and very good workability
- Good adhesion to many different substrates
- Neutral curing