30
1.Attach the flashing and apply sealant around the edges of the flashing base.
2.Attach the storm collar over the flashing joint and apply sealant between the storm collar and vertical pipe.
To seal the roof hole, and to divert rain and snow from the vent system:
•Attach a flashing to the roof using nails, and use a
•Attach a storm collar over the flashing joint to form a
•Slide the termination cap over the end of the vent pipe and rotate the pipe clockwise 1/4 turn.
| HORIZONTAL OVERHANG |
TERMINATION |
|
CAP | VERTICAL WALL |
| |
2 FT. | 2 FT. MIN. |
MIN. |
|
| LOWEST |
| DISCHARGE |
TERMINATION CAP | OPENING |
| X |
| 12 |
| ROOF PITCH IS X/ 12 |
| H (MIN.) - MINIMUM HEIGHT FROM ROOF |
| TO LOWEST DISCHARGE OPENING |
Roof Pitch | H (min.) ft. |
flat to 6/12 | 1.0 |
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 27. Minimum Height from Roof to Lowest Discharge Opening
