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5" (127 mm) x 8" (203 mm) Venting - Vertical Flex Vent Kit for North America
(Part #946-772)
13. Slide the finished length up towards the flashing ensuring the
13. Slide the finished length up towards the flashing ensuring the length of
length of pipe is a minimum of 2 feet (0.61 m) measured from
pipe is a minimum of 0.6m measured from the top of the roof. Level the
the top of the roof. Level the chimney and secure using the roof
chimney and secure using the roof support provided with kit to bottom
support provided with kit to bottom side of the roof as shown using
side of the roof as shown using a minimum of 2 screws per side- see
a minimum of 2 screws per side- see Diagram 3b. See Diagram
Diagram 3b. See Diagram 4 for roof pitch and height requirements. See
13. Slide the finished length up towards the flashing ensuring the length of
4 for roof pitch and height requirements. See Diagram 3a for
pipe is a minimum of 0.6m measured from the top of the roof. Level the
Diagram 3a for securing method if 0.6m is insufficient and additional
chimney and secure using the roof support provided with kit to bottom
lengths are required, this may be purchased separately. See Simpson
securing method if 2 feet (0.61 m) is insufficient and additional
side of the roof as shown using a minimum of 2 screws per side- see
Duravent components list in the instruction manual for part numbers.
lengths are required, this may be purchased separately. See
Diagram 3b. See Diagram 4 for roof pitch and height requirements. See
Diagram 3a for securing method if 0.6m is insufficient and additional
Simpson Duravent components list in the instruction manual for
lengths are required, this may be purchased separately. See Simpson
Termination Cap
part numbers.
Duravent components list in the instruction manual for part numbers.
Storm Collar
Termination Cap
Flashing
Storm Collar
Flashing
Roof Support / Brace
Roof Support / Brace
Ceiling Firestop
Ceiling Firestop
Ceiling Firestop
Ceiling Firestop
Flex Pipe
Flex Pipe
Diagram 3
Diagram 3
Diagram 3
Termination Cap
Storm Collar
Flashing
Roof Support
Enclosure
Elbow Support
Flex Pipe
Support to prevent sagging
Elbow Support
Support to prevent sagging
Diagram 3a
920-328
920-328
920-385
14. Put a bead of caulking on the exterior between the outer pipe and flashing
15. Slide storm collar over pipe length until it reaches the flashing.
16. Install termination cap by twist locking it.
17. Secure the flashing to the roof using screws
Note: Any closets or storage spaces which the vent passes through must
Termination Cap
Storm Collar
Flashing
Roof Support
Ceiling Firestop
Ceiling Firestop
Ceiling Firestop
Enclosure
Ceiling Firestop
Flex Pipe
Diagram 3a
Diagram 3a
2
Termination Cap
Termination Cap
Storm Collar
Storm Collar
Flashing
Flashing
Termination Cap
Storm Collar
Roof support
Flashing
Roof support
Diagram 3b
Diagram 3b
Roof Pitch
Roof support
Minimum Vent Height
Diagram 3b
Diagram 4
Ceiling firestop
flat to 7/12
Roof Pitch
Minimum Vent Height
Enclosure
over 7/12 to 8/12
Meters
Ceiling firestop
flat to 7/12
Roof Pitch
0.61
over 8/12 to 9/12
Enclosure
over 7/12 to 8/12
0.61
Enclosure
over 9/12 to 10/12
over 8/12 to 9/12
0.61
Ceiling firestop
over 10/12 to 11/12
flat to 7/12
over 9/12 to 10/12
0.76
over 11/12 to 12/12
Ceiling firestop
over 10/12 to 11/12
0.99
over 7/12 to 8/12
over 12/12 to 14/12
over 11/12 to 12/12
1.22
over 14/12 to 16/12
over 8/12 to 9/12
over 12/12 to 14/12
1.52
over 16/12 to 18/12
over 14/12 to 16/12
1.83
over 9/12 to 10/12
over 16/12 to 18/12
2.13
over 18/12 to 20/12
over 18/12 to 20/12
2.29
over 10/12 to 11/12
over 20/12 to 21/12
over 20/12 to 21/12
2.44
over 11/12 to 12/12
14. Put a bead of caulking on the exterior between the outer pipe and flashing
to prevent water from penetrating the chimney system.
over 12/12 to 14/12
to prevent water from penetrating the chimney system.
over 14/12 to 16/12
15. Slide storm collar over pipe length until it reaches the flashing.
over 16/12 to 18/12
16. Install termination cap by twist locking it.
over 18/12 to 20/12
17. Secure the flashing to the roof using screws
over 20/12 to 21/12
Note: Any closets or storage spaces which the vent passes through must
be enclosed.
be enclosed.
14. Put a bead of caulking on the exterior between the outer pipe and
flashing to prevent water from penetrating the chimney system.
15. Slide storm collar over pipe length until it reaches the flashing.
16. Install termination cap by twist locking it.
17. Secure the flashing to the roof using screws
Note: Any closets or storage spaces which the vent passes
through must be enclosed.
2
Page 2
Vertical Termination
installation
installation
Diagram 4
Diagram 4
Meters
0.61
Minimum Vent
Minimum Vent
0.61
Ceiling firestop
Height
Height
0.61
Feet
Meters
0.76
2
0.61
0.99
1.22
2
0.61
1.52
Ceiling firestop
2
0.61
1.83
2.13
2.5
0.76
2.29
3.25
0.99
2.44
4
1.22
5
1.52
6
1.83
7
2.13
7.5
2.29
8
2.44
09.18.20
City Series ACB60E | 61
City Series ACB60E | 61
City Series CV50E |
installation
09.18.20
04.29.21
61
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