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126718-01N
16
VENTING INSTALLATION
Continued
NOTE:
See
Table 1
for wall thickness ranges when using an approved
IHP termination kit.
Vent Components Required
Exterior Wall Thickness
Termination Kit Only
6 to 9-1/4” (152–235 mm)
Termination Kit and 6” Vent Section
(SV4.5L6)
10-3/4 to14” (273–356 mm)
Termination Kit and 12” Vent Section
(SV4.5L12)
16-3/4 to 20” (426–508 mm)
Termination Kit and Telescopic Section
(SV4.5LA) and 6” vent section (SV4.5L6)
11-3/4 to 20” (299–508 mm)
Table 1: Venting Components Required for Various Exterior Wall
Thicknesses, when using Typical Termination Kits
Model
Effective Length
SV4.5L6
4-1/2” (115 mm)
SV4.5L12
10-1/2” (267 mm)
SV4.5L24
22-1/2” (572 mm)
SV4.5L36
34-1/2” (877 mm)
SV4.5L48
46-1/2” (1181 mm)
Table 2: Effective Vent Length
Figure 10 - Venting Connection and Exterior Wall Recessing of the Horizontal Square Termination (SV4.5HTSS)
** For thicknesses greater than
9-1/4” (235 mm) see
Table 21.
Siding
Stucco
1-1/4” Maximum Recess of
the Square Termination into
Exterior Finishing Material
Exterior Surface of
Framing
6” to 9-1/4”
(152 to 235 mm)**
Exterior Surface of Siding
Interior Surface of
Finished Wall
Maximum wall thickness
9-1/4” (235 mm)**
Maximum Extent of
Vent Run Sections
Relative to Exterior
Surface of Framing
Last Vent Section. Use
T e l e s c o p i c V e n t
Section (SV4.5LA), If
Necessary
Adaptor
SV4.5RCH
*Use silicone caulking to
seal the top and sides of
the termination, up to the
underlayment, stucco, or
masonry wall surface.
*Caulk
*Caulk
Siding
Stucco
Caulk*
Caulk*
