Designed to close unused flues. This cover still allows air exchange, which is vital to the life of your chimney.  Will keep out rain, snow, birds and most rodents. Fastens to the corners of your clay tile, where it is strongest, and can easily be removed if service is necessary.

Sizing: 8”x8”, 9”x9”, 8”x12”, 9”x13”, 12”x12”, 13”x13”

NOTE: Stainless components made from 26 gauge material. Chim-Flex lists its standard sizes on product pages. Going outside of these dimensions is often possible but would be made-to-order. Contact us to see if we can help.