Insulation Spray Foam Sealant
Great Stuff Pestblock
Great Stuff Pestblock is the residential foam sealant line for blocking insects, rodents, and other pests from entering the home by sealing gaps and cracks without the use of pesticides.
Material
polyurethane foam sealant
Application
sealing pest entry points around residential penetrations and openings
Pesticide Free
Yes
Will Not Harm Bees
Yes
Forms Airtight Seal
Yes
Water Resistant
Yes
Model Comparison
2 models
Smart Dispenser | Specification | Smart Dispenser | PRO Dispensing Gun | ||
|---|---|---|---|---|
| Model | 99112809 | — | — | 11073754 |
| variant_label | Pestblock with Smart Dispenser | — | — | PRO Pestblock for PRO Dispensing Gun |
| gap_up_to_in | 1" | — | — | 3" |
| official_sku | 99112809 | — | — | 11073754 |
| product_page | https://www.greatstuff.dupont.com/products/pestblock-insulating-foam-sealant-smart-dispenser.html | — | — | https://www.greatstuff.dupont.com/products/pro-pestblock-polyurethane-foam-sealant-pro-dispenser-gun.html |
Shared Specifications
All models| material | polyurethane foam sealant |
| Application | sealing pest entry points around residential penetrations and openings |
| pesticide_free | Yes |
| will_not_harm_bees | Yes |
| forms_airtight_seal | Yes |
| water_resistant | Yes |
| paintable | Yes |
| sandable | Yes |
| stainable | Yes |
| notes | The Smart Dispenser page states spiders, ants, cockroaches, rats, mice, and more., The PRO gun page expands the line to larger gaps up to 3 inches. |