Please note: The expiry of these sealants is 2024 / 2023 Experience the assurance of fire protection with Rockwool Fireproof High Expansion Intumescent Sealant. Specifically designed for sealing gaps and joints, this 310ml sealant offers a dependable defence against the spread of fire, ensuring a safer environment and contributing to compliance with fire safety regulations. Manufactured in the United Kingdom, this sealant boasts a durable and flexible formulation, capable of expanding as it chars, effectively sealing off openings and preventing the passage of flames. With an expiry date set in 2024, you can rest assured of its longevity and performance for your various sealing needs.