I am not an offset smoker genius but one thing you can do to seal the fire box to the smoke chamber is use the high temperature silicon to prevent any leaking from there.
__________________
*Weber Mini WSM x2 *
*Weber 22.5in OTG x2 *
*Weber Touch and Go Performer *
*Sublime Smoke UDS*
*Maverick ET-732 * World's Fastest Blue Thermapen *
|