Owner`s manual

26591-1-1209 Page 33
Termination clearance for buildings with combustible and noncombustible exteriors.
Vertical Sidewall Installations
Important! Minimum clearance between vent pipes and combustible materials is three (3") (76mm) on top, and (1") (25mm) on bottom
and sides.
Important! When vent termination exits through foundation less than 20" below siding outcrop, the vent pipe must extend outward so

Information on Various Venting Routes and Components
Important:


The graph showing the relationship between vertical and horizontal side wall venting will help to determine the various vent lengths
allowable.

The maximum horizontal vent run is 20 feet (457 cm) when the vertical vent rise is 8 feet (244 cm). See Figure 22.
Venting terminals shall not be recessed into wall or siding.
Figure 44
TERMINATION CLEARANCES