The Seamed Fortress Chimney Shroud is made for prefabricated chimney flue systems (metal fireboxes). This can be added to an existing chimney chase pan for a better exterior decor appearance or for down drafting. (no warranty to prevent down drafting).
Starting price $700, call for size pricing. (colored steel average price $850-$1600 / copper $1500 – $2500 due to size and difficulty of install)