Vertical Termination Requirements - Heat & Glo MEZZO-1000-AU Installation Manual

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 flashing over the pipe sections
extending through the roof as shown in Figure 7.12.
510 mm MIN.
610 mm MIN.
LOWEST
DISCHARGE
OPENING
TERMINATION
CAP
H (MIN.) - MINIMUM HEIGHT FROM ROOF
TO LOWEST DISCHARGE OPENING
Angle ................................................... H (Min.) mm
° °
0 -26.6 ......................................................... 500
° ° ..................................................................................
26.6 -30.3
° ° ..................................................................................
30.3 -33.7
° ° ..................................................................................
33.7 -36.9
° ° ..................................................................................
36.9 -39.8
° ° ...................................................................................
39.8 -42.5
° ° ...............................................................................
42.5 -45.0
° ° ...............................................................................
45.0 -49.4
° ° ...............................................................................
49.4 -53.1
° ° ...............................................................................
53.1 -56.3
° ° ...............................................................................
56.3 -59.0
° ° ...............................................................................
59.0 -60.3
*
910 mm minimum in snow regions
Figure 7.11 Minimum Height From Roof To Lowest Discharge
Opening
NOTICE: Failure to properly caulk the roof flashing and
pipe seams could permit entry of water.
 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 7.12.
 Caulk the overlap seam of any exposed pipe
sections that are located above the roof line.
Heat & Glo • MEZZO-1000-AU, MEZZO-1300-AU, MEZZO-1300ST-AU, MEZZO-1600-AU Installation Manual • 2304-970 Rev. D • 3/15
34
HORIZONTAL
OVERHANG
VERTICAL
WALL
X
305 mm
ROOF PITCH
IS X/ 305 mm
*
*
500
*
500
*
610
*
760
990
220
1
520
1
1 830
2 130
290
2
2 440
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
Figure 7.13 Install Bolt into Brackets
nut. Do not completely tighten. See Figure 7.13.
 Slide the assembled storm collar down the pipe section
until it rests on the roof flashing (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.
CAULK