Vertical Flue Extension Kit (Part #946-756); Ceiling Firestop / Firestop Spacer (Part #946-757) - Regency CC40LE-NG Owners & Installation Manual

Vertical flue extension kit (part #946-756)

VERTICAL FLUE EXTENSION KIT (PART # 946-756)
20 foot Flex pipe Extension
(Used in conjunction with the 946-755 Vertical Flex kit and 948-367/P flex
to flex adaptor).
CEILING FIRESTOP/FIRESTOP SPACER
( PART # 946-757)
1. Stretch out both inner 4" (100 mm) and outer 6 7/8" (175mm) pipe up to
a maximum of 20 feet.
A ceiling firestop/firestop spacer must be installed when passing through
each floor or ceiling level. To install the ceiling firestop/firestop spacer in
Note :The inner and outer pipes may be cut if only a short length is required.
a flat ceiling or floor joist cut a 10- ¼ inch square hole. Frame the hole as
show in Diagram 1 and install the ceiling firestop. Slide the top attic insula-
2. Install spring spacers around 4" (100 mm) inner pipe as shown.
tion spacer onto the top of the attic insulation shield/firestop - See Diagram
1a. Secure with 4 screws/nails. If more than one is required, these can be
Slide outer flex pipe over and all the way down the 4" pipe.
purchased separately.
3. Apply a bead of Mill Pac around the perimeter of the 4" (100mm) inner
Note: The ceiling firestop/firestop spacer may be cut down to size if this shield
collar of the flex adapter and slip the 4" (100mm) inner flex pipe from the
is too high for the application
Vertical termination kit over the flex adapter ensuring that the inner flex
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 flue adapter and slip it over the 6-7/8" (175 mm) outer flex pipe
from the vertical termination kit ensuring that the outer flex 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 flex adapter using the flex kit.
6. See Vertical Vent installation instructions for installation of the complete
vent system.
Note: If an offset is necessary in the attic or floor 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.
919-698
All round/plumbers strapping may also be used if further supports are
required.
CEILING FIRESTOP/FIRESTOP SPACER

Ceiling Firestop / firestop spacer (part #946-757)

( PART # 946-757)
A ceiling firestop/firestop spacer must be installed when passing through
each floor or ceiling level. To install the ceiling firestop/firestop spacer in
a flat ceiling or floor joist cut a 10- ¼ inch square hole. Frame the hole as
show in Diagram 1 and install the ceiling firestop. Slide the top attic insula-
tion spacer onto the top of the attic insulation shield/firestop - See Diagram
1a. Secure with 4 screws/nails. If more than one is required, these can be
purchased separately.
Note: The ceiling firestop/firestop spacer may be cut down to size if this shield
is too high for the application
-1/4
60
Ceiling firestop
Diagram 1
Diagram 1a
919-698
919-696
Termination Cap
Storm Collar
Flashing
Firestop spacer to prevent
debris from falling into the ceiling
Roof support
firestop
Ceiling firestop
Enclosure
Ceiling firestop
4" (100mm) inner pipe
-1/4
60
Ceiling firestop
Diagram 1
6-7/8" (175mm)
Diagram 1a
outer flex pipe
20ft
1
1
1
installation
20ft.
10 spring spacers
Termination Cap
Storm Collar
Flashing
Firestop spacer to prevent
flex adaptor
debris from falling into the ceiling
firestop
Roof support
3 wall straps
Ceiling firestop
Enclosure
Ceiling firestop
City Series |
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