The Fire Stop Caulk Tube 10.3 oz is a high-performance firestop sealant designed for use in various construction applications. This caulk provides excellent fire resistance, effectively sealing gaps and penetrations in walls and floors to prevent the spread of fire and smoke. It is compliant with UL and ASTM standards, ensuring reliable performance in critical safety applications. The caulk is easy to apply and adheres well to a variety of materials, including concrete, wood, and metal. With a convenient 10.3 oz tube, it is ideal for both professional contractors and DIY enthusiasts looking to enhance fire safety in their projects.