Installing a vent system for your heating appliance is a difficult part of adding a fireplace system to your home. With this durable thimble from FMI/Superior, you can improve your chimney's vent system and eliminate damage that can result from vent systems that are installed incorrectly. This simple thimble is easy to install, and it can quickly be added to any vent system to create a secure connection, while still allowing for maximum air flow.
- Firestop thimble
- Allows offsetting through a joist
- For use with standard and high-temperature 8" FMI or Superior Double-Wall Wood-Burning Chimney Pipes