Duraseal As A Liner - DuraVent DuraSeal DS Manual

INSTALLING DURASEAL ® AS A LINER IN A MASONRY CHIMNEY OR
AS A LINER IN AN EXISTING VENT
* Stainless Steel Wire Rope (by others) is to be used to hang the vent
system from the top of the masonry chimney or from the top of the
existing vent.
- The stainless wire rope is attached to the Guy Support Band and is
secured with cable clamps (by others).
- The Stainless Steel Wire Rope is secured in a similar manner to the
top platform of the masonry chimney or existing vent.
- Use the appropriate size of Stainless Steel Wire Rope to accommodate
the required total loads of the vent system.
It may be necessary to fabricate a platform (at top of chimney / vent
- by others).
Consult DuraVent for guidelines.
DO NOT USE GALVANIZED WIRE ROPE.
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Note: When installed as a liner in a masonry chimney or to reline an existing vent no other appliance
can be vented into the same chimney or vent.
Exit cone (EC)
Storm Collar (SC)
Flat Flashing (F)
1" Minimum
Masonry chimney
Combustible wall
Stainless steel
wire rope *
(by other)
Centering band
(CB)
Guy support (GS)
Elbow or tee
Figure 10 - Installing DuraSeal as a liner
Maximum distance
between guides
See table 6 (MVS)
Maximum distance
between supports
See table 4 & 5
Maximum distance
between guides
See table 6 (MVS)