Product details:

The Rigid 304L liners are recommended when venting wood or pellet burning appliances. Follow the simple maintenance requirements and this chimney liner will be the last one you install. The Champion 304L Custom Rigid Chimney Liner - 9" can be joined together using screws or high-temp silicone. Once correctly installed rigid liner can provide the safest chimney liner available. It is easy to insulate the outside of the liner. This provides more protection for any combustible components near the chimney. The perfectly smooth inner wall of the liner provides a surface that creosote has a difficult time binding with. This allows easy cleaning of the chimney and helps reduce the risk of chimney fires.