Intumescent mastic

mastic-seal-1Intumescent mastic offers up to 4 hours of fire protection and is used to seal gaps around a variety of places including cables, pipes and fire doors in fire rated structures.


Key Features

• Offers up to 4 hours of fire performance
• Suitable for holes of up to 30 ml
• Flexible and easy to use
• Suitable for air sealing and use in acoustic requirements.