4
votes
2answers
919 views

Where can I find fireproof caulk backer?

A while back I asked this question and got a lot of great responses. I've been able to locate fireblock caulk, but one thing I didn't think of is the backer. I need some kind of fireblock/fireproof ...
7
votes
6answers
24k views

How can I seal the large gap around my fireplace in a way that is safe and prevents air inflows?

I've got a spot by a fireplace that lets cold air in. Unfortunately its right where the metal of the fireplace meets the wooden framing/molding of the fireplace on the inside. This seems like ...