A one-component, minimal-expanding 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.

You can paint, stain or sand it.

It's UL classified.