Product Review

6T SB Support Box. This is intended for use when installing chimney in a frame, in a mobile home, or in a ceiling under a narrow section of roof. Provides a finished installation at the ceiling level and will support up to 20' feet of a 6" inch diameter chimney. Also provides shielding from insulation when installed in an unoccupied attic space. Assembly is comprised of a black box designed for installation inside 16" inch O.C. joists, a cylindrical shield, support bucket, ceiling trim and four screws.