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๐ซ๐ Seal smarter, live pest-free โ your homeโs new silent guardian!
The Great Stuff 99112809 Smart Dispenser Pestblock is a gray, ready-to-use expanding foam sealant designed to create airtight, water-resistant seals up to 1 inch wide. Featuring a reusable dispenser that allows clean, no-drip application for up to 30 days, it bonds to a wide range of materials including wood, metal, masonry, glass, and plastics. Tack-free in 10-15 minutes and fully curable in 1 hour, itโs ideal for sealing gaps around pipes, cables, and structural joints to block pests and improve energy efficiency both indoors and outdoors.











| ASIN | B07GL5H78K |
| Best Sellers Rank | #1,594 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #13 in Wall Surface Repair Products |
| Brand | Great Stuff |
| Brand Name | Great Stuff |
| Color | Gray |
| Compatible Material | Wood, Metal, Masonry, Glass, Plastic |
| Customer Reviews | 4.3 out of 5 stars 4,760 Reviews |
| Global Trade Identification Number | 00041343012084 |
| Included Components | SMART DISPENSER straw |
| Item Dimensions | 3 x 3 x 8 inches |
| Item Form | Spray |
| Item Type Name | Pestblock |
| Item Weight | 12 Ounces |
| Item dimensions L x W x H | 3 x 3 x 8 inches |
| Manufacturer | Dow |
| Material | Plastic |
| Material Type | Plastic |
| Model | 99112809 |
| Number of Items | 1 |
| Part Number | 99112809 |
| Style | Pestblock |
| Style Name | Pestblock |
| UPC | 041343012084 |
| Unit Count | 1.0 Count |
| Warranty Description | Warranty |
| Water Resistance Level | Water Resistant |
A**C
Great product
This stuff is awesome. Filled all the gaps around my chicken coop. Can and nozzle are easy to use. No mess. I stored the can upside down and was able to reuse it many times after the first use.
Z**S
Effective Barrier Against Pests: Great Stuff Pestblock
Update 12/1/2024: Previously using the foam applicator tube had been challenging and messy. Yet, I don't appear to be smart enough to operate the new "Smart Dispenser" tip. I simply can't get the Smart Dispenser tips to work properly or sometimes at all. I'll try another brand with the old tip style. Living in a rural setting means taking a hands-on approach to keep unwanted critters at bay. My proximity to neighbors with cattle and chickens, along with my encounters with various small wildlife, necessitates a strong defense against potential intruders. Fifteen years ago, I discovered a method that has proven effective: installing copper mesh secured with Great Stuff 99112809 Smart Dispenser Pestblock foam under the bottom edges of my home's James Hardy cement siding. This combination has successfully prevented entry from various pests. The Pestblock foam is particularly noteworthy for its durability and pest-deterring capabilities. However, application can be messy and requires careful preparation. I learned the hard way that protective gear such as gloves, long sleeves, and pants are non-negotiable, as the foam adheres to skin stubbornly, leading to an uncomfortable removal process. I'm currently applying the same technique to seal the bottom openings of a steel shop building, aiming to deter mice without creating an entirely impenetrable barrier. Despite the application challenges, Great Stuff Pestblock remains my go-to solution for effective pest control in a rural setting. Its performance outweighs the cleanup inconvenience, making it a valuable tool in maintaining a pest-free environment.
J**I
Itโs not Grey
Great stuff to use but says itโs grey, itโs not grey, like the applicator but itโs not grey wanted it to be grey to blend in to the brick mortar but guess what ๐ค it wasnโt grey. BTW do you spell grey with an e or a ?
A**F
Great Product for price
Really happy with this product overall. It works exactly as expected, feels well made, and has been very reliable so far. Great value for the price and I would definitely recommend it to others
L**D
After killing roaches use this to seal
It really works just don't push too much material in the grooves, simple push, try it yourself first.. Headache Freeeeee It seals the grooves with roach killing foam that freezes in place.
J**O
Indifferent on this product.
The foam does expand and covers what you need when applying to surfaces. Adheres to the surfaces The problem is that the sprayer doesn't always work well. Foam starts grey but yellows after it dries.
D**S
Works great
Does like it states, the color ordered was grey and product received was not, since this was applied to the underbelly of an RV to prevent rodents, the color was of no importance, However, if the color was important, Iโd be pretty ticked to not get the grey.
L**S
My definition of 'No Drip' is slightly different
Than that of the manufacturer, Dupont. First, the spray handle never tightens: it spins around like a top. This crap is a mess.. I ruined a pair of gloves cleaning up the drips that this product doesn't produce. There is no foam per se. I thought it would come out like the foam you see in the picture that's orange. That's what I get for thinking. The product dries white, not grey. I'll spray paint the area but I shouldn't have to do that. This is like cake icing and it drips all over. Never, never, never again. Dupont, you got my $ once; I hope you spent it on something that wasn't frivolous because it's the last you'll get from me. There is zero quality, application is nearly impossible, for lack of a better word. I wisj I could mail this crAp as is back to Dupont and then maybe they can tell us all about the versatility of shoving it up something else that is more apropos. The ad says the item can be returned but that's a lie. I hate that. If an item can't be returned, why have a return policy?
Trustpilot
2 weeks ago
1 month ago