Superior Fireplaces DRT4000-C Series Installation And Operation Instructions Manual page 34

Innovative Hearth Products
DRT4000-C & DRT4200-C Series Direct-Vent Gas Fireplaces
Figure 25 - 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 26 - Venting Connection and Exterior Wall Recessing of the Horizontal Termination H1968
34
7"
(178)
12-1/8"
(308 mm)
5-1/8"
(130 mm)
Adaptor
SV4.5RCH
6" to 48" Vent Section,
Telescopic vent section,
Elbow or Appliance Collar
**
*Recommended IHP termination kit: H1968.
**With termination kit only, 6 to 9-1/4"
* Use silicone caulking to
seal the top and sides of the
termination, up to the under-
layment, stucco, or masonry
wall surface.
Maximum Extent of
Siding
Vent Run Sections
*Caulk
Relative to Exterior
Surface of Framing
Last Vent Section. Use
Telescopic Vent Section
(SV4.5LA), If Necessary
*Caulk
SV4.5HT-2
Square Termination
Stucco
**For thicknesses greater than
9-1/4" (235mm), see Table 20.
To help minimize water infiltration
Firestop/Spacer (SV4.5HF) shown
it is recommended that the Fire-
on the exterior side of the wall. It
stop/ Spacer (SV4.5HF) be installed may also be installed on the
interior side.
on the exterior side of the wall.
10-1/2"
(267 mm)
Note: Centerline of Vent Piping is
NOT the Same as the Centerline of
the Frame Opening.
See Table 10 for the minimum distance
to the base of the fireplace.
Base of Appliance
Interior Surface of
Finished Wall
Adaptor
SV4.5RCH
901032-00B, 07/2020
Typical
Termination
Shown
*
3"
(77 mm)
1"
(26 mm)
Maximum Wall Thickness
9-1/4" (235 mm)**
Exterior Surface of Siding
Exterior Surface of
Framing
6" to 9-1/4"
(152 to 235 mm)**
SV4.5HT-2
Square Termination
1-1/4" Maximum Recess of
the Square Termination into
Exterior Finishing Material
Installation