12 Oz Dow 157901 Great Stuff Gaps and Cracks Insulating Foam Sealant

A one-component, minimal-expanding insulating polyurethane foam sealant ideal for smaller gaps and penetrations less than 1".

Features:

* It sprays right into gaps and cracks up to 1” (25mm) in diameter * It expands to fill the shape of the gaps * It forms a long-lasting, airtight, water-resistant seal * It helps keep insects, moisture/condensation and allergens out * Adheres to wood, metal, masonry, glass and most plastics * You can use it indoors or outdoors * And it's easy to finish up: It dries rigid and is tack-free within 5-15 minutes * You can scrape away any excess after 8 hours * Foam elasticity allows movement and shifting within a structure * It's cream colored so you can see where it is

Videos:

https://www.youtube.com/watch?v=Hfa5UqeD0gg