Stop Drafts—and Mice! Plugging holes on the exterior of your house with foam sealant is a great way to stop air infiltration, but it may not keep out pests. Mice can and will chew right through the ...

Window insulation foam — Expanding foam spray is another quick way of insulating around windows, and should be applied using a foam shooter gun. First, apply a small drop in the corner of your ...

It is important to get the correct type of expanding foam. The container should clearly state that the foam is for window and door use; DAP and Great Stuff are among brands available.

Simple to use and extremely effective, expanding foam is essential if you want to ensure that cracks, gaps, and holes in your home are shored up and sealed. Once it’s applied—whether that’s ...

Otherwise, the foaming agent will ooze out through the gaps and expand outside the home. The foam is a great sealing agent, but it can be unattractive if exposed outside. It is recommended that a ...