Great Stuff Pro Pestblock Polyurethane Foam Sealant 20 oz (Case of 12) - Expanding Insulating Foam for Gaps Up to 3" - Ideal for Pest Control, Home Insulation & Air Sealing Around Pipes, Windows & Doors

Great Stuff Pro PB 20oz Foam Sealant prevents tiny invaders from entering your home by sealing gaps, cracks and holes where they commonly enter the home. It is specially formulated with a bitter ingredient and prevents unwanted tiny intruders from entering your home by creating a barrier and eliminating points of entry. For additional protection, insert Copper Mesh into openings before sealing. Features and Benefits: Fills, Seals and Insulates gaps up to 3"; Forms a Water-Resistant, Airtight Seal; Bonds with most building materials and surfaces; Trimmable, Sandable and Paintable; Tack-Free in 6 minutes Interior/exterior use; Precise application with no mess; and Stores easily for use on future projects.

Forms a long-lasting, airtight and water-resistant barrier

Fills, seals, and insulates gaps up to 3 inches (76 mm)

Adheres to wood, metal, masonry, glass and most plastics

PB 20oz insulating foam sealant is paintable, stainable and sandable

Boost energy efficiency in the home and is CCMC 13074-L and UL classified