The AirSeal 310 FR Sealant is a high-quality, fire-resistant sealant designed to provide superior adhesive performance in a variety of applications. This premium product offers excellent adhesion to many surfaces and has a fast curing time. Its perfect for sealing cracks, joints and gaps in walls, ceilings, and floors. The AirSeal 310 FR Sealant is designed to resist the spread of fire, smoke, toxic gases, and water during fire conditions.