Regency G800EC - Vertical Flue Extension Kit (Part #946-756); Ceiling Firestop; Firestop Spacer (Part #946-757)

installation
60 | Grandview® G800EC Gas Fireplace
919-696 08.10.16
20 foot Flex pipe Extension
(Used in conjunction with the 946-755 Vertical Flex kit and 948-367/P ex
to ex adaptor).
1. Stretch out both inner 4" (100 mm) and outer 6 7/8" (175mm) pipe up to
a maximum of 20 feet.
Note :The inner and outer pipes may be cut if only a short length is required.
2. Install spring spacers around 4" (100 mm) inner pipe as shown.
Slide outer ex pipe over and all the way down the 4" pipe.
3. Apply a bead of Mill Pac around the perimeter of the 4" (100mm) inner
collar of the ex adapter and slip the 4" (100mm) inner ex pipe from the
Vertical termination kit over the ex adapter ensuring that the inner ex
pipe overlaps the collar by at least 1-3/8" (35mm). Fasten with 3 screws.
4. Apply a bead of Mill Pac around the perimeter of the 6-7/8" (175mm) outer
collar of the ue adapter and slip it over the 6-7/8" (175 mm) outer ex pipe
from the vertical termination kit ensuring that the outer ex pipe overlaps
the collar by at least 1-3/8" (35mm). Fasten with the 3 screws.
5. Repeat steps to secure the other end of the ex adapter using the ex kit.
6. See Vertical Vent installation instructions for installation of the complete
vent system.
Note: If an o󰀨set is necessary in the attic or oor joists it is important to sup-
port the vent pipe every 3 feet to avoid excessive stress and sagging of the
vent pipe. Wall straps are provided (3 in total) for this purpose.
All round/plumbers strapping may also be used if further supports are
required.
VERTICAL FLUE EXTENSION KIT (PART # 946-756)
3 wall straps
ex adaptor
4" (100mm) inner pipe
20ft.
6-7/8" (175mm)
outer ex pipe
20ft
10 spring spacers
1
919-698
919-698
06.12.18
06.12.18
60
-1/4
Ceiling firestop
60
-1/4
Ceiling firestop
Diagram 1
Diagram 1
Diagram 1a
Diagram 1a
Enclosure
Ceiling firestop
Flashing
Termination Cap
Storm Collar
Roof support
Ceiling firestop
Enclosure
Ceiling firestop
Flashing
Termination Cap
Storm Collar
Roof support
Ceiling firestop
Firestop spacer to prevent
debris from falling into the ceiling
restop
A ceiling restop/restop spacer must be installed when passing through
each oor or ceiling level. To install the ceiling restop/restop spacer in
a at ceiling or oor joist cut a 10- ¼ inch square hole. Frame the hole as
show in Diagram 1 and install the ceiling restop. Slide the top attic insula-
tion spacer onto the top of the attic insulation shield/restop - See Diagram
1a. Secure with 4 screws/nails. If more than one is required, these can be
purchased separately.
Note: The ceiling restop/restop spacer may be cut down to size if this shield
is too high for the application.
CEILING FIRESTOP/FIRESTOP SPACER
( PART # 946-757)
Used in conjunction with the 946-755 Vertical ex kit and 946-756 kit Vertical
ex extension kit/Horizontal power vent kit.
CEILING FIRESTOP/FIRESTOP SPACER
( PART # 946-757)
Used in conjunction with the 946-755 Vertical ex kit and 946-756 kit Vertical
ex extension kit/Horizontal power vent kit.
Firestop spacer to prevent
debris from falling into the ceiling
restop
A ceiling restop/restop spacer must be installed when passing through
each oor or ceiling level. To install the ceiling restop/restop spacer in
a at ceiling or oor joist cut a 10- ¼ inch square hole. Frame the hole as
show in Diagram 1 and install the ceiling restop. Slide the top attic insula-
tion spacer onto the top of the attic insulation shield/restop - See Diagram
1a. Secure with 4 screws/nails. If more than one is required, these can be
purchased separately.
Note: The ceiling restop/restop spacer may be cut down to size if this shield
is too high for the application.
1
1
Vertical flue extension kit (part #946-756)
Ceiling firestop / firestop spacer (part #946-757)