Richard,

The type of garage this thread is talking about is attached to the dwelling.

Thus not allowed. (See David Banks Post above.)

A Shop would be a detached building and would be approved for a Solid Fuel Burning Appliance ( if it is installed correctly.)

__________________
It Might have Choked Artie But it ain't gone'a choke Stymie!
Billy J. Stephens HI Service
Memphis TN.