

How do I properly seal this off?
Multiple gaps under garage door framing that lead to outside, including the one in the attached images. Large enough for roaches and lizards to crawl under.
I don’t want to half-ass this, I want to do it properly the first time and never worry about it again. And even if I do half-ass it, I still want to know so I can sound smart if someone asks me.
u/ImWithStupid230 — 9 days ago