Required at top of chase enclosure or where chimney passes through the roof. Roof Radiation Shield is not required if chimney is unenclosed in the attic. Four plates (included) make up one shield. Three of the four plates are shown.
DuraChimney is a double-wall, air-cooled chimney system for use with masonry fireplaces which burn wood, oil, coal or gas. DuraChimney is an exceptional factory-built alternative to pre-fabricated masonry chimneys that provides a hot draft on the insude and proves a fire-safe design that protects both the chimney and the building.