X-Climate Pro Fire Block Expanding Foam Sealant (12x24oz), Professional Polyurethane Insulating Foam with Fire Block Technology, High Heat Resistant and Waterproof, Gun Not Included 12 Pack

Fire Block and High Heat Resistance: Specifically formulated for high-temperature uses, offering dependable filling and sealing for penetrations, electrical outlets, pipe exits, and other fire-risk areas. Effective Insulation and Air Sealing: Aids in reducing air movement and energy loss by sealing gaps and cavities, providing robust insulation performance for both interior and exterior applications. Controlled Expansion and Precise Application: Low-expansion formula allows for controlled filling of gaps and cavities, reducing deformation and ensuring neat, professional outcomes. Strong Adhesion and Long-Lasting Performance: Bonds well to most common building surfaces; once cured, it is water-resistant and paintable for enduring, durable finishes. Professional and Eco-Conscious Formula: Single-component, gun-grade foam engineered for high yield and efficient use; contains no CFCs or HCFCs for a more environmentally friendly solution