Installation Manual
40
Majestic • ECHEL36IN/STIN, ECHEL48IN/STIN, ECHEL60IN, ECHEL72IN Installation Manual • 2406-970 Rev. C • 1/17 
E.  Vertical Termination Requirements
Install Metal Roof Flashing
• See minimum vent heights for various pitched roofs 
(Figure 7.11) to determine the length of pipe to extend 
through the roof.
•  Slide the roof fl ashing over the pipe sections extending 
through the roof as shown in Figure 7.12.
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
Over 11/12 to 12/12 ........................... 4.0
Over 12/12 to 14/12 ........................... 5.0
Over 14/12 to 16/12 ........................... 6.0
Over 16/12 to 18/12 ........................... 7.0
Over 18/12 to 20/12 ........................... 7.5
Over 20/12 to 21/12 ........................... 8.0
Figure 7.11 Minimum Height From Roof To Lowest Discharge  
Opening
HORIZONTAL
OVERHANG
VERTICAL
WALL
GAS DIRECT VENT 
TERMINATION CAP
12
X
ROOF PITCH
IS X/ 12
LOWEST 
DISCHARGE 
OPENING
2 FT.
MIN.
20 INCHES MIN.
H (MIN.) - MINIMUM HEIGHT FROM ROOF
TO LOWEST DISCHARGE OPENING
Figure 7.13 Install Bolt into Brackets
Figure 7.13 Install Bolt into Brackets
NOTICE: Failure to properly caulk the roof fl ashing  and 
pipe seams could permit entry of water.
•  Caulk the gap between the roof fl ashing and the outside 
diameter of the pipe. 
•  Caulk the perimeter of the fl ashing where it contacts the 
roof surface. See Figure 7.12.
•  Caulk the overlap seam of any exposed pipe sections 
that are located above the roof line.
CAULK
Figure 7.12   
Figure 7.12   
Assemble and Install Storm Collar
CAUTION! Risk of Cuts, Abrasions or Flying Debris. 
Wear protective gloves and safety glasses during instal-
lation. Sheet metal edges are sharp.
•  Slide the storm collar onto the exposed pipe section 
and align brackets.
•  Insert a bolt (provided) through the brackets and install 
nut. Do not completely tighten. See Figure 7.13.
•  Slide the assembled storm collar down the pipe section 
until it rests on the roof fl ashing (see Figure 7.14).
•   Tighten nut and make sure the collar is tight against the 
pipe section.
•  Caulk around the top of the storm collar. See Figure 7.14.
* H minimum may vary depending on regional snowfall.       
Refer to local codes.










