Quadra-Fire QVI-30FB owner manual A Horizontal Overhang

Attach the flashing and termination cap to the top of the flexible vent pipe and set the cap in place. See Figures 4 and 5.

CAUTION: TO AVOID DOWNDRAFTS AND/OR COLD AIR PROBLEMS, IT IS RECOMMENDED TO SEAL OFF THE AREA BETWEEN THE TERMINATION CAP AND THE TOP OF THE SOLID- FUEL CHIMNEY OPENING INTO WHICH THE VENT CAP HAS BEEN IN- STALLED.

WHEN USING THE LINK-DV4-30 VENT SYSTEM, IT IS REQUIRED TO SEAL AROUND THE FLEXIBLE VENT PIPES IN THE DAMPER AREA. SEE FIGURE 4. USE FIBERGLASS INSULATION OR OTHER SUITABLE NON-COMBUSTI- BLE MATERIAL.

2 FT. MIN.

TERMINATION CAP

HORIZONTAL OVERHANG

2 FT. MIN. VERTICAL WALL

LOWEST

DISCHARGE

OPENING

X

12

ROOF PITCH IS X/ 12

H (MIN.) - MINIMUM HEIGHT FROM ROOF TO LOWEST DISCHARGE OPENING

WARNING: MAJOR U.S. ! BUILDING CODES SPECIFY MINIMUM CHIMNEY AND/OR VENT HEIGHT ABOVE THE ROOF TOP. THESE MINIMUM HEIGHTS ARE NECESSARY IN THE INTEREST OF SAFETY. SEE THE FOLLOWING DIAGRAM FOR MINIMUM HEIGHTS, PROVIDED THE TERMINATION CAP IS AT LEAST 2-FEET FROM A VER- TICAL WALL AND 2-FEET BELOW

A HORIZONTAL OVERHANG.

NOTE: This also pertains to vertical vent systems installed on the outside of the building.

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 3. Minimum Height from Roof to Lowest Discharge Opening

Quadra-Fire • QVI-30FB • 2020-900 Rev. H • 9/07 13