Superior DRT3535 Series Installation And Operation Instructions Manual page 32

Innovative Hearth Products
Superior DRT/DRC3500 Series Direct-Vent Gas Fireplaces
TM
Figure 26: Installing the Horizontal Termination
NOTE: To help minimize water infiltration install the firestop/spacer (SV4.5HF) on the exterior side of the wall. The
firestop may be caulked with mill base caulk (such as 10K81) or high-temperature silicone.
Figure 27: Venting Connection and Exterior Wall Recessing of the Horizontal Termination H1968
32
7 in.
(178)
12 1/8 in.
(308 mm)
5 1/8 in.
(130 mm)
Adapter
SV4.5RCH
6 to 48 in. Vent Section,
Telescopic vent section,
Elbow or Appliance Collar **
*Recommended IHP termination kit: H1968.
**With termination kit only, 6-9 1/4"
*Use silicone caulking to
seal the top and sides of
the termination, up to the
underlayment, stucco, or
masonry wall surface.
Maximum Extent of
Vent Run Sections
Siding
Relative to Exterior
*Caulk
Surface of Framing
Last Vent Section. Use
T e l e s c o p i c
Section (SV4.5LA), If
Necessary
*Caulk
SV4.5HT-2
Square Termination
Shown
Stucco
** For thicknesses greater
than 10" (254 mm) see
Table 21.
Firestop/Spacer (SV4.5HF) shown
on the exterior side of the wall. It
may also be installed on the
interior side.
10 1/2 in.
(267 mm)
Note: Centerline of Vent Piping is
NOT the Same as the Centerline of
the Frame Opening.
Base of Appliance
See Table 11 for the minimum distance
to the base of the fireplace.
Interior Surface of
Finished Wall
V e n t
Adapter
SV4.5RCH
900298-00, 10/2014
Typical
Termination
Shown
*
3 in.
(76 mm)
1 in.
(25.4 mm)
Maximum wall thickness
9 1/4" (235 mm)**
Exterior Surface of Siding
Exterior Surface of
Framing
6 in. to 9 1/4"
(152 to 235 mm)**
SV4.5HT-2
Square Termination
Shown
1-1/4" Maximum Recess of
the Square Termination into
Exterior Finishing Material
Installation