Max Fill Triple Expansion Foam Sealant, 12-oz.

Introducing Triple‑Action Expanding Foam Sealant (12‑oz), a high‑performance polyurethane foam that expands three times its original volume to seal gaps and cavities. Packaged in a convenient reusable dispenser, this foam flows in every direction for effortless coverage on walls, roofs, windows, and more. Its fast‑curing formula becomes tack‑free in just half an hour, letting you sand or paint the filled area within an hour of application.

Why it matters: This sealant creates an airtight barrier that reduces drafts, blocks moisture, and helps lower heating and cooling costs. It adheres to wood, metal, concrete, and most plastics, providing a durable shield against insects and weather while meeting stringent fire‑rating standards.

• Triple‑Stage Expansion: Inflates up to three times its size, perfect for filling openings wider than 1 inch and eliminating voids.
• All‑Direction Dispensing: Patented nozzle delivers foam evenly in every direction, simplifying complex jobs and reducing waste.
• Weather‑Resistant Seal: Forms a moisture‑proof, draft‑blocking barrier that protects interiors from rain, wind, and pests.
• Paint‑Ready Surface: Cures to a sandable, paintable finish, allowing seamless integration with surrounding materials.
• Energy‑Saving Performance: Enhances insulation efficiency, helping homeowners cut utility bills and improve comfort year‑round.

Ready for any project: Whether you’re sealing a basement window, insulating an attic vent, or repairing exterior siding, this versatile foam delivers professional results fast. Its reusable straw adapter lets you tackle multiple tasks from a single can, making it an economical choice for DIY enthusiasts and contractors alike. Choose Triple‑Action Expanding Foam Sealant for reliable, long‑lasting protection that stands up to the elements and meets top fire‑safety classifications.