SELKIRK Sure-Temp Chimney Support Box

Model: 208424

For use when installing a Model SSII chimney in an A-frame, mobile home, or in a ceiling under a narrow section of roof. It provides a finished installation at a ceiling level and will support up to 20' of 6 in. or 8 in. diameter chimney. The part also can be used to provide shielding from insulation when installed in an unoccupied attic space. The support box assembly is comprised of a black box designed for installation inside 16 in. O.C. joists, a cylindrical shield, support bucket, ceiling trim, and 4 screws.