The 304 24 gauge stainless steel storm collar is attached a few inches above the support clamp to deflect moisture from entering your chimney.
Fireside rigid lining systems are constructed of high grade, 24 gauge stainless steel. Available in 316 alloy for all fuel applications and 304 for wood burning applications. Each rigid liner system requires the use of a standard top plate, top support clamp, storm collar and liner rain cap. 22 & 18 Gauge are also available call 1-877-486-8119 for quote.