Superior 30 Degree 2" Clearance Firestop Spacer For 12dm Series Wood Burning Pipe

Firestop spacers are required at each point where chimney penetrates a floor space. For use with Superior multi-sided units.

When penetrating a ceiling into an attic, a firestop thimble (FST10) is required to avoid intrusion by insulation and recommended to negotiate a joist.