46
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ACV40E City Series
installation
920-117
06.05.19
Diagram 4
14. Put a bead of caulking on the exterior between the outer pipe and fl ashing
to prevent water from penetrating the chimney system.
15. Slide storm collar over pipe length until it reaches the fl ashing.
16. Install termination cap by twist locking it.
17. Secure the fl ashing to the roof using screws
Note
: Any closets or storage spaces which the vent passes through must
be enclosed.
Roof Pitch Minimum Vent Height
Meters
fl at to 7/12
0.61
over 7/12 to 8/12
0.61
over 8/12 to 9/12
0.61
over 9/12 to 10/12
0.76
over 10/12 to 11/12
0.99
over 11/12 to 12/12
1.22
over 12/12 to 14/12
1.52
over 14/12 to 16/12
1.83
over 16/12 to 18/12
2.13
over 18/12 to 20/12
2.29
over 20/12 to 21/12
2.44
Diagram 3
Diagram 3a
Diagram 3b
13. Slide the fi nished length up towards the fl ashing ensuring the length of
pipe is a minimum of 0.6m measured from the top of the roof. Level the
chimney and secure using the roof support provided with kit to bottom
side of the roof as shown using a minimum of 2 screws per side- see
Diagram 3b. See Diagram 4 for roof pitch and height requirements. See
Diagram 3a for securing method if 0.6m is insuffi cient and additional
lengths are required, this may be purchased separately. See Simpson
Duravent components list in the instruction manual for part numbers.
&LEXå0IPE
å#EILINGå&IRESTOP
2OOFå3UPPORTåå"RACE
&LASHING
3TORMå#OLLAR
4ERMINATIONå#AP
#EILINGå&IRESTOP
%NCLOSURE
&LEXå0IPE
#EILINGå&IRESTOP
2OOFå3UPPORT
&LASHING
%LBOWå3UPPORT
4ERMINATIONå#AP
3TORMå#OLLAR
#EILINGå&IRESTOP
3UPPORTåTOåPREVENTåSAGGING
&LASHING
4ERMINATIONå#AP
3TORMå#OLLAR
2OOFåSUPPORT
2
