VERTICAL VENT TERMINAL INSTALLATION

VERTICAL VENT TERMINAL INSTALLATION

WHEN TERMINATING THROUGH A ROOF, THE FOLLOWING SPECIFICATIONS PERTAINING TO TERMINAL LOCATION MUST BE FOLLOWED.

1.Proper support must be provided for all pipe protruding through the roof.

2.The vertical roof terminations should be sealed with a plumbing roof boot or equivalent flashing.

3.The intake vent terminal and the exhaust vent termination must penetrate the same side of roof.

4.The center line of the intake vent terminal and the center line of the exhaust vent termination must be no closer than 24” (61cm).

The specifications are displayed in Figures 17 and 18.

NOTE: Exhaust vent terminal is installed using the same procedure.

Flat Roof Installation

On flat roof installations the intake air and the vent terminations must be a minimum of 24 inches (60 cm) above any parapet, vertical wall or structure within 10 feet (3 m) horizontally. See figure 19.

Figure 17.

Figure 18.

IF LESS THAN

10 FEET (3 m)

 

 

 

 

 

 

 

 

 

NOTE:

24 INCHES (60 cm)

INTAKE VENT

TERMINATION

MINIMUM HEIGHT ABOVE

SHOWN HERE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INTAKE AIR AND/OR VENT TERMINATION(S) MUST BE A MINIMUM OF 24 INCHES (60 cm)

ABOVE ANY PARAPET, VERTICAL WALL OR STRUCTURE WITHIN 10 FEET (3 m) HORIZONTALLY.

VERTICAL TERMINATION(S) FLAT ROOF CLEARANCE

INTAKE VENT TERMINAL AND/OR VENT (EXHAUST)

Figure 19.

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American Water Heater VG6250T100 instruction manual Vertical Vent Terminal Installation, Flat Roof Installation