GREAT STUFF™ Pestblock Insulating Foam Sealant.

GREAT STUFF™ Pestblock

Specially formulated with a bitter ingredient, GREAT STUFF™ Pestblock Insulating Foam Sealant blocks insects and pests from entering the home by filling, sealing and insulating gaps, cracks and holes up to 1" (25mm) where they commonly enter. This polyurethane foam product:

  • Blocks entry of pests, such as spiders, ants, bees, and mice, which can damage the house and its contents
  • Contains no pesticides
  • Forms a long-lasting, airtight and water-resistant barrier
  • Reduces the need to reapply pesticides
  • Helps improve the home's energy efficiency by sealing gaps and cracks

Related Information

GREAT STUFF™ Pestblock Sell sheet (1.7MB PDF)
Retail Literature

For more information on GREAT STUFF™ products, including how-to videos and energy-saving tips, please visit www.DowGreatStuff.com.

We're here to help. If you're not finding the information you need, please let us know.