The Great Stuff Pro Gaps and Cracks Insulating Spray Foam is a 24oz. canister of high-quality sealant designed to fill and insulate gaps and openings up to 3 inches wide. Ideal for a wide range of sealing projects, from plumbing and electrical pass-throughs to general crack sealing in basements and attics, this foam not only prevents drafts and moisture from entering but also serves as a fireblock to help slow the spread of fire and smoke. 

Additional Information and Details

• Efficient Insulation: Fills and seals gaps up to 3 inches wide, effectively blocking drafts and moisture.
• Quick Curing: Forms a durable, air-tight seal that makes projects faster and more efficient.
• Fireblock Technology: Adds a layer of protection against the spread of fire and smoke within a building.
• Energy Efficiency: Meets Energy Star requirements, aiding in the reduction of heating and cooling expenses.
• Professional Use: Optimally paired with Great Stuff Pro foam-applicator guns for superior application control. (Not included)