DuraVent DuraChimney II 8" x 48" Galvanized Steel Chimney Pipe 17in Why does this happen

Why does this happen

20" diameter lid

Door Frame With Barrier (Required)

Curved screens are self-supporting and surround your fireplace with a pleasing curve while eliminating the visual clutter of handles and feet

DuraVent DuraChimney II 8" x 48" Galvanized Steel Chimney Pipe 17in Why does this happenDuraChimney II is an exceptional factory built alternative to pre fabricated masonry chimneys. DuraChimney II is a unitized, lightweight design which eliminates the need for field assembly of pipe sections, allowing for faster installation. DuraChimney II is designed to stay cool on the outside, to provide a hot draft on the inside and to provide a fire safe design that protects both the chimney and the building. The double wall, air cooled design