High expansion foam is typically used in commercial and industrial settings for quickly filling large gaps and cracks in doorways and windows. It is also regularly used for filling holes in the foundation and mortar where water, gas, and electrical lines have been run.Oct 12, 2021
How big of a gap can you fill with foam?
GREAT STUFF Big Gap Filler Insulating Foam Sealant offers the same benefits as GREAT STUFF Gaps & Cracks but fills gaps larger than 1 inch. So it's great for creating larger weather-tight seals to stop drafts and keep critters out. Plus, like all GREAT STUFF products, it's airtight, paintable, stainable and sand-able.
Can mice chew through expanding foam?
Stop Drafts—and Mice! Mice can and will chew right through the regular expanding foam, but there are formulas that stop insects and rodents. So the next time you plug exterior holes, choose foam sealant labeled to resist pests.Oct 23, 2020
Is expanding foam good for filling holes?
High expansion foam is typically used in commercial and industrial settings for quickly filling large gaps and cracks in doorways and windows. It is also regularly used for filling holes in the foundation and mortar where water, gas, and electrical lines have been run.Oct 12, 2021