38FST Firestop Thimble For Penetrating a Joist for 8" 8DM Series Wood Burning Pipe F0911

Superior Firestop Thimble for 8DM Series Wood Burning Pipe

When penetrating a ceiling straight into an attic, a firestop thimble is required to avoid intrusion by insulation and recommended to negotiate a joist.  Firestop is not included. 

This is for use with the brands and manufacturers below.

Comfort Glow, Comfort Flame, Desa, Design Dynamics, FMI, Vanguard, Vantage Hearth, Superior, IHP

Oversize Shipping Box Rates Will Apply
(when shipping alone, this part will have oversized box shipping rates)