Universal Storm Collar

DuraPlus is designed to stay cool on the outside, to provide a hot draft on the inside, to boost stove efficiency and to provide for a fire-safe design that protects both the chimney and the building. This triple-wall chimney features two insulating layers ceramic blanket, plus air space. The ceramic blanket insulation is held securely in position, eliminating hot spots common with loose-fill type insulations. In the event of a creosote fire, the compressible blanket insulation permits the chimney liner to expand outwardly in a radial direction. Features Seals inner edge of collar to chimney pipe with non-hardening 500 Degrees high-temperature sealant Creates a weather proof penetration though the roof deck Use with DuraPlus flashing Made of galvanized steel Universal Storm Collar