Heavy Duty Wall Guide (Dsls-Dsld); Full Angle Ring (Dsls-Dsld); Half Angle Ring (Dsls-Dsld) - DuraVent DuraSeal DS Installation Instructions Manual

HEAVY DUTY WALL GUIDE (WGHD)
The Heavy Duty Wall Guide is designed to complement the Heavy Duty
Wall Support (See Figure 55). It is used as a lateral guide to prevent the
duct from flexing due to lateral loading . The proper location for a WGHD
is immediately below the outer closure band near the duct joint. The Heavy
Duty Wall Guide is bolted together with hardware provided to form a rigid
assembly.
NOTE: - Seal joint with S-375 sealant above and below support if exposed
to weather.
- Can be attached to combustible wall
Figure 55: - Wall Guide Heavy Duty (WGHD)
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FULL ANGLE RING (FAR)
A Full Angle Ring is used as a guide to prevent the duct from flexing due to
lateral loading. The angle ring is split for ease of installation. It is 1/8"
larger inside diameter than the outside diameter of the duct to allow
movement of the duct inside the ring.
Figure 56: - Full Angle Ring (FAR)
HALF ANGLE RING (HAR)
A Half Angle Ring is used as a saddle in horizontal or sloped runs.
Figure 57: - Half Angle Ring (HAR)