Great Stuff Pro™
Insulating Foam Sealant

Seals entry points airtight, keeping pest outside where they belong! Blocks ants, roaches, spiders, bees, and mice with a pesticide-free formula.

  • DOW Great Stuff Pro – Pestblock Insulating Foam Sealant

Product Overview

GREAT STUFF PRO™ Pestblock Insulating Foam Sealant expands to fill, seal and insulate gaps up to 3" (75 mm), forming a long-lasting, airtight and water-resistant barrier. It blocks pests out of the home by eliminating points of entry.

In addition to blocking pests, GREAT STUFF PRO™ Pestblock seals holes, gaps and cracks to help keep air from leaking out of or seeping into the home. Air sealing and insulating projects around the home can typically save homeowners up to 30% on home energy costs, according to the Residential Energy Services Network (RESNET).


  • Forms a water-resistant, airtight seal
  • Bonds with most building materials and surfaces
  • Trimmable, sandable and paintable
  • Interior/exterior use
  • Precise application with no mess


  • 20 oz. can, designed to work with Pro 14 Dispensing Gun
  • Fills, seals and insulates gaps up to 3" (75 mm)
  • Tack-free in 6 minutes

Product ID

  • 11073754

Recommended Accessories

Training Materials & Videos

We Help Grow Your Business

Onsite training

Nash Distribution offers onsite training and marketing.

Schedule Now!

Customer Reviews

Average rating for Nash Distribution is 4.98 stars of 5 stars - based on 30 reviews

No reviews found for the product. View our other reviews by clicking the button below.