DUCTGARD
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Installation, Operation and Maintenance
Instructions
Page 10
10.
(SF) Sleeve and Angle Installation Procedure
10.1
This installation method is suitable for all wall structures (the installation shown
here is in a dry wall for information purposes).
10.2
If need be, to ease connection to ductwork, connect stub duct(s) to damper spigot(s) before
positioning damper in wall opening.
10.3
Fit sleeve around damper using 16off steel pop rivets (provided).
10.4
Fit sleeve around damper using 16off steel pop rivets (provided).
10.5
Drywalls must be 'lined' so cut hole size is Sleeve OAL + 2 x wall board th10mm (it is
acceptable to have zero gap at bottom and 20mm gap at top). Also refer to 2.8
10.6
Block Work Walls, cut size = finished size.
Fig. 10
