Owner`s manual

16 
2-  Once the opening completed, you need to frame in the area to allow for the 
installation of a wall thimble. A wall thimble is not required for installations through 
concrete walls. 
3-  You must first secure the wall thimble into the exterior wall surface. Then, do the 
same inside and fasten the trim plate. 
4-  Then, from outside the building, slide a short chimney length (attached to the tee) 
through the wall thimble. The chimney must extend at least 3 inches into the living 
space where it attaches to the stove pipe. 










