INSTALLATION
Outside Air
12
EXISTING CLASS "A" CHIMNEY
3" to top of
Class A Chimney
Storm Collar
Flashing
3" (76 mm)
Clearance
3"
Min
2"
Min
Diagram 7
Class A Chimney
Class A Chimney must
maintain clearances outlined
in the chimney's installation
instructions (usually 2")
Class A Chimney Ceiling Support
6"
Min
Hearth Pad
GreenFire GF75-1 BioEnergy Stove