• Fireplace sealing mass based on water glass, intended for repairing and sealing in places exposed to extremely high temperatures; chimney, fire place sealant. • Resistant to direct flame • Resistant to high temperatures up to +1500°C (cured sealant - tested after 4 weeks at 23 °C and 50% relative humidity) • Excellent adhesion to wide range of construction substrates • Repairs of elements exposed to fire, not subjected to tensions • Meets hygiene standards