Strip of fiberglass insulation forms a smoke and gas tight seal between a fireplace insert and the surrounding masonry
Insulation should be replaced every time an insert is removed for cleaning
Peel off backing and apply to the back of fireplace insert flange to seal space between flange and masonry surface
3/19/24
Five stars all the way! This has transformed my experience, and I can't imagine going back to anything else.
5/15/24
Fantastic quality and very useful! I’m thrilled with my purchase and will definitely buy again.
1/18/25
Five stars without a doubt! This product has changed my routine for the better. Highly recommended.
3/7/24
Absolutely perfect! This product has everything I was looking for and more. So happy with my purchase!
5/29/24
Love, love, love this! It’s just what I needed, and it performs beyond expectations.
2/16/25
This product is a game changer! Fantastic performance and easy to use. Highly recommend it!