Model # 11034540

Internet #203282346

GREAT STUFF 16 oz. Pestblock Insulating Foam Sealant

Discontinued GREAT STUFF

16 oz. Pestblock Insulating Foam Sealant

  • Protects your home from "unwanted guests"
  • Air-sealing and insulating saves up to 20% on home energy costs
  • 16 oz. Pestblock Insulating Foam Sealant
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Product Overview

Protect your home from pests and insects with GREAT STUFF Pestblock Insulating Foam Sealant. It seals gaps, cracks and holes where insects and pests commonly enter. It expands to fill, seal and insulate gaps up to 1 in. (25 mm), forming a long-lasting, airtight and water-resistant barrier. Pestblock Insulating Foam Sealant blocks the entry of pests that can damage the house and its contents while helping improve the home's energy efficiency by reducing air leaks.

  • Long lasting barrier seals out pests
  • Blocks ants, roaches, spiders, bees and mice
  • Seals entry points airtight, keeping pests outside the home, where they belong
  • Seal and save:

    GREAT STUFF insulating foam

Info & Guides

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Product Depth (in.)
Product Height (in.)
Product Width (in.)


Insulation R-Value
Insulation Type
Spray Foam
Paintable / Stainable
Product Weight (oz.)
16 oz
Two Part

Warranty / Certifications

Fire Block Rated
Warranty Information

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Customer Questions & Answers

will this product work to block bees from entering the house

Under my deck I have a small window and bees are entering through the hole in the corner and that's how they end up in my basement. Will this product (SKU 650855) Model 11000722 work to block the bees entrance. Please Help.
Asked by: Anonymous
Pestblock will stop the Bee's from coming into the house.
Answered by: Sandy
Date published: 2016-09-16

what color is the foam?

And does it change color as it dries?
Asked by: Karma
Foam dries to a dull grey color distinguishing it from the regular foam.
Answered by: qrranger
Date published: 2016-09-10

Is this foam harmful to adults and kids?

Asked by: Anonymous
To the best of my understanding, it is toxic if ingested while wet and safe when dry. But this is true with many everyday household products as well.
Answered by: tomecsi
Date published: 2016-08-15

Will this spray upside down?

Asked by: Anonymous
Answered by: tomecsi
Date published: 2016-08-15
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Customer Reviews

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