In case this was missed elsewhere...
The flue is multi-segmented arch built with the flue area left open and profiled from the inside.
The flue pipe and support wrap are mortared to the top of this.
42" WFO,-Brick vert smoker, Tuscan wood grill, 22" Weber, ECB-sent to the curb! Superfast PINK Thermapen
Offically a ZERO
"When it comes right down to it, you just want to be surrounded by good people and good food."