Firestop Superior Thimble 38FST Product Details
This is Superior’s Firestop Thimble, recognized as 38FST. Ensure safe and secure venting for your fireplace installation with this essential component, providing reliable protection against heat and fire hazards.
Features:
- Firestop thimble
- Allows penetration of a joist
- For use with standard and high-temperature 8″ Superior or Superior Double-Wall Wood-Burning Chimney Pipes
- This unit requires a venting pipe with an inner diameter of 8 Inches. Please see the Venting Components section on this page for the venting pipe that must be used with this unit.
