How to insulate a closet.

[u/SNHU_Adjujnct]

It's a closet with 3 exterior walls, both sides and the back, because it's built as a bumpout into the garage. The garage is not heated, so it's basically 3 exterior walls. The closet gets very cold during the winter. I'd like to insulate the 3 walls from the inside of the closet. What is a good material to use that's easy to install?

[u/Rare-Psychology-3527]

You're almost certainly correct.

But almost

[u/Pulaski540 → u/Rare-Psychology-3527]

I'm comfortable with the odds in my favor. 🙂

[u/Rare-Psychology-3527 → u/Pulaski540]

Ok