Installing Metal Roof Flashing 6 - Heatilator EDV3633 Owner's Manual

E. Installing Metal Roof Flashing
• See minimum vent heights for various pitched roofs
(Figure 0.8) to determine the length of pipe to extend
through the roof.
• Slide the roof flashing over the pipe sections extending
through the roof as shown in Figure 0.9.
24 in. min.
(508 mm)
(610 mm)
Lowest
Discharge
Opening
Termination
Cap
Storm Collar
Roof
Flashing
Roof Pitch H (Min.) Ft.
Flat to 6/12 1.0*
Over 6/12 to 7/12 1.25*
Over 7/12 to 8/12 1.5*
Over 8/12 to 9/12 2.0*
Over 9/12 to 10/12 2.5
Over 10/12 to 11/12 3.25
* 3 ft. minimum in snow regions
Figure 10.8 Minimum Height From Roof To Lowest Discharge
Opening
6
Horizontal
overhang
20 in.
Vertical
wall
X
12
Roof Pitch
is X / 12
H (min.) - Minimum height
from roof to lowest
discharge opening.
Roof Pitch H (Min.) Ft.
Over 11/12 to 12/12
Over 12/12 to 14/12
Over 14/12 to 16/12
Over 16/12 to 18/12
Over 18/12 to 20/12
Over 20/12 to 21/12
Heatilator • Eclipse • 4049-229 Rev I • 08/09
NOTICE: Failure to properly caulk the roof flashing could
cause water entry.
• Caulk the gap between the roof flashing and the outside
diameter of the pipe.
• Caulk the perimeter of the flashing where it contacts the
roof surface. See Figure 0.9.
Figure 10.9
4.0
5.0
6.0
7.0
7.5
8.0
Pipe
Caulk
Flashing