509 Fabrication 5095-1 Manual page 6

Examples of single wall 6" to Double Wall or Class A 6" Insulated
Chimney at ceiling. EVERY INSTALL IS DIFFERENT, THESE ARE SUGGESTIONS
Note: You must Maintain 18" From Ceiling with single wall Pipe and minimum 13 to 18 " From
walls with 1" Air Gap behind Non-Flammable wall boards.