This installation manual will enable you to obtain a safe, efficient and dependable installation
of your fireplace system. Please read and understand these instructions before beginning
your installation.
Do not alter or modify the fireplace or its
components under any circumstances. Any
modification or alteration of the fireplace system, including but not limited to the fireplace,
chimney components and accessories, may
void the warranty, listings and approvals of this
system and could result in an unsafe and potentially dangerous installation.
Mantels and Trim............................. page 16
Hearth Extensions/Wall Shields ....... page 16
Finish to Your Taste......................... page 17
Accessories/Component List ........... page 18
3. Superior Models TM-4500 and TMC-4500
must be installed with the Model TF10 [10"
(250 mm) inside diameter] Thru-Flow Chimney
System only. These systems are intended for
use as residential type appliances. The chimney
system must always vent to the outside of the
building.
4. To ensure a safe fireplace system and to
prevent the build-up of soot and creosote,
inspect and clean the fireplace and chimney
prior to use and periodically during the heating
season.
5. Use solid fuel only. DO NOT use artificial wax
based logs, chemical chimney cleaners or flame
colorants in your fireplace.
6. DO NOT use charcoal or coal under any
circumstances.
7. NEVER use gasoline, gasoline-type lantern
fuel, kerosene, charcoal lighter fluid, or similar
liquids to start or “freshen up” a fire in this
fireplace. Keep any flammable liquids a safe
distance from the fireplace.
8. NEVER leave children unattended when there
is a fire burning in the fireplace.
TYPICAL INSTALLATION
Chimney
and
Termination
Optional Position
9. Always keep flue damper open when heat is
present in the fireplace.
10. Before servicing, allow the fireplace to cool.
Always shut off any electricity or gas to the
fireplace while working on it. This will prevent
any possible electrical shock or burns.
11. This fireplace is not intended to heat an
entire home or be used as a primary heat
source. It is designed to ensure homeowner
comfort by providing supplemental heat to the
room.
12. Always ensure that an adequate supply of
replacement combustion air from the outside
of the house is accessible to the fire to support
normal combustion. Fireplaces consume large
volumes of air during the normal combustion
process. In the event the home is tightly sealed
with modern energy efficient features, Superior’s
optional combustion air kit may not provide all
the air required to support combustion. Superior is not responsible for any smoking or
related problems that may result from the lack
of adequate combustion air. It is the responsibility of the builder/contractor to ensure that
adequate combustion air has been provided for
the fireplace.
Chimney
Air Kit
(Canada Only)
IMPORTANT! PLEASE READ AND
UNDERSTAND THESE RULES TO
FOLLOW FOR SAFETY.
1. Before starting your fireplace installation,
read these installation instructions carefully to
be sure you understand them completely and in
their entirety. Failure to follow them could cause
a fireplace malfunction resulting in serious
injury and/or property damage.
2. Always check your local building codes. The
installation must comply with all local, regional,
state and national codes and regulations.
2
Outside
Combustion
Air Kit
(Optional)
Figure 1
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
TM-4500
TMC-4500
13. DO NOT use a fireplace insert or any other
products not specified herein by Superior for
use with this fireplace. All gas log sets must be
operated with the damper clamped open, including unlisted “vent free” log sets. Listed
“vent-free” logs sets may be operated with the
damper closed.
14. Superior Fireplace Company does not warranty “smoke free” operation nor are we responsible for inadequate system draft caused
by mechanical systems, general construction
conditions, inadequate chimney heights, adverse wind conditions and/or unusual environmental factors or conditions beyond our control.
15. Never, under any circumstances, install a
fireplace, chimney component or any accessories, supplied by Superior Fireplace Company,
that has visible or suspected physical damage
as a result of handling or transportation. These
items should be inspected by a Superior distributor or qualified factory representative to
ensure safe condition. When in doubt, consult
your Superior distributor.
TOOLS AND BUILDING SUPPLIES
NORMALLY REQUIRED
Tools should include:
Phillips screwdriver
Hammer
Saw and/or sabersaw
Level
Measuring tape
Plumb line
Electric drill and bits
Pliers
Square
to install. However, in the interest of safety, it is
recommended that the installer be a qualified or
certified “tradesman” familiar with commonly
accepted fireplace installation and safety techniques as well as prevailing local codes.
The most important areas of concern dealing
with the installation of factory-built fireplaces
are clearances to combustible materials, proper
assembly of component parts, height of the
chimney system, the proper use of accessories
supplied by Superior and the techniques employed in using finishing materials applied to
the wall surrounding the fireplace, hearth extensions and wall shields. Each of these topics
will be covered in thorough detail throughout
this manual. Please give each your special
attention as you progress with your installation.
IMPORTANT: WHEN INSTALLING IN CANADA,
THE CHIMNEY AIR KIT MUST BE INSTALLED
PER THE WARNOCK HERSEY INC. LISTING.
IMPORTANT: THE MINIMUM AIR SPACE TO
COMBUSTIBLES FOR THE CHIMNEY SYSTEM
IS 2" (51 MM).
INTRODUCTION
General Information
The TMC Series is a wood-burning fireplace
featuring a self contained heat-circulating system with a built-in fan kit. The TM Series is a
traditional radiant-heat wood-burning fireplace.
A steel bar grate is included with both models
to properly position the fire. An outside combustion air kit and decorative glass doors are
available as optional equipment.
Note: Illustrations shown reflect “typical” installations with nominal dimensions and are for
design and framing reference only. Actual installations may vary due to individual design
preferences. However, always maintain minimum clearances to combustible materials and
do not violate any specific installation requirements.
The TM and TMC Series fireplaces have been
tested and listed by Warnock Hersey Inc. (Report No. 620-1058A) to U.L. 127 standard for
U.S. installations and U.L.C. S610 standard for
Canadian installations. These units are intended
for installation in residential homes and buildings of conventional construction, not in mobile homes.
These fireplace systems are designed for installation in accordance with the National Fire
Protection Standard for chimneys, fireplaces
and solid fuel burning appliances; NFPA 211
and in accordance with codes such as the BOCA
Basic/National Codes, the Standard Mechanical Code, Uniform Building Codes and/or the
Canadian National Code.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
WARNING: FAILURE TO USE PARTS
MANUFACTURED BY SUPERIOR FIREPLACE COMPANY OR VARIATIONS IN
TECHNIQUES AND CONSTRUCTION MATERIALS DESCRIBED IN THIS MANUAL
MAY CREATE A FIRE HAZARD AND VOID
SUPERIOR’S LIMITED WARRANTY.
The TM and TMC systems consist of six basic
“sub-systems”:
1. The Fireplace
2. The Chimney and Termination
3. The Optional Glass Doors
4. The Forced Air Kit (TMC-4500 only)
5. The Optional Combustion Air Kit
6. The Chimney Collar Enclosure Kit (Canada
Only)
CLEARANCES AND HEIGHT
REQUIREMENTS
The fireplace may be placed on or near normal
construction materials*. The combustion air
kit, firestop spacer and roof flashings (not
chase flashings) may be placed directly on or
against normal construction materials*. The
chimney requires a minimum 2" (51 mm) air
space to combustibles. A combustible mantle
may be installed a minimum of 12" (305 mm)
above the opening of the fireplace as per NFPA
211, Section 7-3.3.3. In Canada the minimum
is 24" (610 mm) above the opening.
The fireplace and chimney system must be
enclosed when installed in or passing through
a living area where combustibles or people may
come in contact with it. This is important to
prevent possible personal injury or fire hazard.
For questions, please call your distributor or
Superior Fireplace Company. Special restrictions apply to the front and facing of the fireplace and nearby walls (See pages 16 and 17 ).
CHIMNEY SYSTEM
Superior-manufactured fireplace Models
TM-4500 and TMC-4500 are designed and codelisted for use with Superior’s TF10 Thru-Flow
Chimney System only. Always use Superior’s
Thru-Flow chimney components with these
fireplaces. Do not modify or alter these components as this may cause a potential serious
hazard and void Superior’s Limited Warranty.
*Construction Materials:
• framing materials• paneling
• particle board• flooring
• millboard• dry wall
• plywood• etc.
3
Insulate Joists
Same as Ceiling
Draft Stops
10FS-2 Firestop
TF10-CTDT
Termination
Note: NonCombustible
Chase
Flashing
Must be
Used to
Cover
Chase
Opening
Insulation
(Thermal Barrier)
Figure 2
8'
(2.4m)
Level
Optional
Insulation
in Outside
Walls of
Chase
Solid
Continuous
Surface
Outside
Base
CHIMNEY HEIGHT
The total height of your TM or TMC fireplace
system from the surface the fireplace rests on
to the chimney top must not exceed 80' (24.4m)
and must also meet minimum height requirements. Refer to the minimum system height
chart.
Minimum System Height
TM-4500
TMC-4500
Vertical16' 0"
Installation(4.8 m)
One18' 6"
Offset(5.6 m)
Two22' 0"
Offsets(6.7 m)
CHASE ENCLOSURE
A chase is a vertical box-like structure constructed to surround the fireplace and chimney.
Refer to
Figure 2
for a typical chase configuration. As with all chimney installations, avoid
overhead obstructions such as trees, power
lines, etc. A chase should be constructed and
insulated just like any outside wall. In a cold
climate, we recommend the base of the chase
should also be insulated between the solid
continuous floor beneath the fireplace and the
chase bottom. Chase insulation in a cold climate installation is not required for safety.
Hearth
Hearth
Optional
Outside
Chase
Figure 3
Carefully consider the position of the fireplace
opening with respect to the location of adjacent
or nearby stairwells, bath or kitchen exhaust
fans and/or return air registers for forced air
furnaces/air conditioners that could cause a
smoking fireplace condition if the house is
tightly insulated.
If there is a continuous perpendicular side wall
closer than 18" (457 mm) from the nearest side
of the fireplace opening, it must be protected
with a 40" x 40" x ¹⁄₂" (1016 mm x 1016 mm x 13
mm) wall shield constructed of millboard or a
durable noncombustible material with equal or
greater insulating value than .84k (see page
16). A continuous perpendicular side wall cannot be closer than 12" (305 mm) from the
fireplace opening under any circumstances,
even if protected.
ASSEMBLY STEPS
WARNING: IF INSULATION IS USED, THE
FIREPLACE MUST NOT BE PLACED
AGAINST IT. INSULATION OR VAPOR
BARRIERS, IF USED, MUST BE SECURED
TO ASSURE INSULATION AND VAPOR
BARRIERS REMAIN IN PLACE.
WARNING: DO NOT PACK OR FILL REQUIRED AIR SPACES WITH INSULATION
OR OTHER MATERIAL. NO MATERIAL OF
ANY KIND IS ALLOWED IN THESE AREAS.
Note: Do not insulate the chase cavity with
blown or fill type insulation materials.
Note: Local codes may not require firestopping
at the ceiling levels for outside chase installations. However, it is recommended for safety
and the reduction of heat loss.
4
ASSEMBLY OUTLINE
Before You Start
Check your inventory list to be sure you have all
the necessary parts supplied in good usable
condition. Check also for any concealed damage.
Check the operation of the damper. The flue
damper handle extends down from the inside
top of the fireplace; push in to close, pull out to
open — takes firm pressure to lock closed.
LOCATION OF FIREPLACE
Carefully select the proper location for heat
circulation, aesthetics, chimney obstructions
and clearance to side wall(s). With proper preplanning, a slight adjustment of a few inches
can save considerable time and expense later
during construction and assembly (
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
Figure 3
Note: The following steps represent the normal
sequence of installation. Each installation is
unique, however, and might require a different
sequence.
1. Position firebox prior to framing or into
prepared framing.
2. Install chimney air kit (Canada only).
3. Install the chimney system.
4. Install optional outside combustion air kit.
5. Field wire main power supply to fireplace for
fan kit for Model TMC-4500. (Electrical connections should only be performed by an experienced, licensed/certified tradesman.)
6. Plumb gas line if a decorative gas appliance
will be used. (Gas connections should only be
).
performed by an experienced, licensed/certified tradesman.)
7. Complete finish wall material, surround and
hearth extension to your individual taste.
8. Assemble and attach optional glass door
assembly.
TO INSTALL
Step 1. Slide the fireplace into prepared fram-
ing or position fireplace in its final position and
frame later.
Note: The “Z” type safety strip is not supplied
by Superior.
Study the three dimensional illustration (
1
) to get a general idea of each element of your
Figure
fireplace system.
INSTALLING THE FIREPLACE
The fireplace may be installed directly on a
combustible floor or raised on a platform of an
appropriate height. Do not place fireplace on
carpeting, vinyl or other soft floor coverings. It
may, however, be placed on flat wood, plywood, particle board or other hard surfaces. Be
sure fireplace rests on a solid continuous flooring or platform with appropriate framing for
support and so that no cold air can enter room
from under the fireplace.
The fireplace may be positioned and then the
framing built around it, or the framing may be
constructed and the fireplace positioned into
the opening.
Usually, no special floor support is needed for
the fireplace. However, to be certain:
1. Estimate the total weight of the fireplace
system and surround materials such as brick,
stone, etc., to be installed. Shipping weights for
the fireplace and chimney may be found in the
Suggested List Prices.
2. Measure the square footage of the floor
space to be occupied by the system, surrounds
and hearth extensions.
3. Note the floor construction, i.e. 2 x 6’s, 2 x 8’s
or 2 x 10’s (51 x 152 mm, 51 x 203 mm or 51
x 250 mm), single or double joists, type and
thickness of floor boards.
4. Use this information and consult your local
building code to determine if you need additional support.
CAUTION: DO NOT BLOCK THE BOTTOM
FRONT HEAT-CIRCULATING AIR INLETS AND
OUTLETS ON MODEL TMC-4500. DOING SO
MAY RESULT IN A POTENTIAL FIRE HAZARD.
If you plan to raise the fireplace and hearth
extension, build the platform assembly then
position fireplace and hearth extension on top.
Secure the platform to the floor to prevent
possible shifting.
Step 2. Insert the metal safety strips, packaged
with the fireplace, beneath the fireplace as
illustrated (
Figures 4 and 5
). The safety strips
should overlap 1" (25 mm) for continual coverage of the floor.
Note: Safety strips are not required when fireplace rests on a noncombustible surface.
Combustible
Wall
Zero Clearence
to Rear and
Side Spacers
Metal Safety Strip
Hearth
1"
(25mm)
Extension
Floor
Figure 4
Combustible
Wall
Metal Safety Strip
1"
(25mm)
Platform
Hearth
Extension
Floor
Figure 5
Note: Install the hearth extension only as illus-
trated.
The safety strips should extend from front and
sides of the fireplace 2" (51 mm). In the event a
wooden support is used to elevate the fireplace
above the floor, a “Z” type safety strip should be
fabricated and used to protect the front surface
of the wood support as well as the floor beneath
the hearth extension (
Figures 6 and 7
). The
safety strips should be tacked down to prevent
possible movement.
2"
(51mm)
Metal Safety Strips
with 1" (25mm) Overlap
Figure 6
Blocking
Platform
Special “Z” Metal Safety Strips
2"
(51mm)
with 1" (25mm) Overlap
Figure 7
Step 3. Refer to fireplace drawings and speci-
fications on pages 6 and 7 for framing dimensions and details. Framing header may be positioned directly on the fireplace top spacers.
IMPORTANT: UNDER NO CIRCUMSTANCES
CAN THE FIREPLACE TOP SPACERS BE REMOVED OR MODIFIED, NOR MAY YOU NOTCH
THE HEADER TO FIT AROUND OR BE INSTALLED LOWER THAN THE SPACERS. THE
HEADER MAY BE IN DIRECT CONTACT WITH
THE TOP SPACERS BUT MAY NOT BE SUPPORTED BY THEM.
Step 4. Fireplace may be anchored to floor.
Bend down four (4) anchor tabs located at the
base of the fireplace and secure to the floor by
nailing with 8d nails (
Figure 8
Anchor Tab
).
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
Figure 8
5
FIREPLACE DIMENSIONS
Figure 9
(167mm)
1 ⁵⁄₁₆"
(33mm)
6 ⁹⁄₁₆"
15" O.D.
(381mm)
6 ⁹⁄₁₆"
(167mm)
29"
(737mm)
45 ¹⁄₄"
(1149mm)
42 ⁹⁄₁₆"
(1081mm)
7"
(178mm)
1 ⁵⁄₁₆"
(33mm)
(737mm)
2 ³⁄₈"
(60mm)
TM-4500
Figure 10
Note: If you will be installing glass doors, refer to page 19 for clearance requirements.
66 ¹⁄₁₆"
(1678mm)
15" O.D.
(381mm)
29"
TMC-4500
45 ¹⁄₄"
(1149mm)
42 ⁹⁄₁₆"
(1081mm)
7"
(178mm)
Figure 11
10 ⁵⁄₈"
(270mm)
8 ³⁄₄"
(222mm)
(445mm)
Left Side
Figure 13
17 ¹₂"
47 ¹⁄₈"
(1197mm)
13 ¹⁄₄"
(337mm)
11"
(279mm)
Figure 12
37 ¹⁄₄"
(946mm)
47 ⁷⁄₈"
(1216mm)
Top View
(1197mm)
4 ¹⁄₈"
(105mm)
47 ¹⁄₈"
29 ⁷⁄₁₆"
(748mm)
10 ⁵⁄₈"
(270mm)
8 ³⁄₄"
(222mm)
4 ¹⁄₂"
(114mm)
Right Side
66 ¹⁄₁₆"
(1678mm)
6
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
FRAMING DIMENSIONS
Figure 14
CAK-4 Combustion
Air Kit
J
Rough Framing Face
(Unfinished Shown)
Figure 15
B
2
B
1
A
Fireplace Framing
Back Wall of Chase/Enclosure
Including Finishing Materials
A
Header
False Header
if any
G
Outside Chase
TM and TMC
Framing Dimensions
A 48"
(1219 mm)
B
1
B
2
47 ¹⁄₄"
(1200 mm)
66 ¹⁄₂"
(1689 mm)
C 37 ¹⁄₄"
(946 mm)
D18 ⁵⁄₈"
(473 mm)
E94 ⁷⁄₈"
(2410 mm)
F47 ⁷⁄₁₆"
(1205 mm)
G 28 ¹³⁄₁₆"
(732 mm)
J17 ¹⁄₂"
(445 mm)
K67"
(1702 mm)
B
A
Ceiling Framing
Figure 18
Framing Dimensions for Ceiling
Flue TypeAB
TF10 Vertical19"19"
(483 mm)(483 mm)
TF10 30° Offset19"29"
(483 mm)(737 mm)
CAK-4
HH
Rough Framing Face
(Unfinished Shown)
Figure 16
CAK-4
K
Figure 17
Back Wall of Chase/Enclosure
Including Finishing Materials
ATO Adapter
A
Inside Chase
Back Wall of Chase/Enclosure
Including Finishing Materials if any
D
C
A
E
Corner Installation
if any
G
G
Rough
Framing Face
(Unfinished Shown)
F
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
D
Roof Framing
Figure 19
Framing Dimensions for Roof
PitchCD*
0/1219"19"
(483 mm)(483 mm)
6/1219"22"
(483 mm)(559 mm)
12/12 19" 27"
(483 mm)(686 mm)
*Perpendicular to roof ridge
C
7
Step 5. Fireplace should be secured to side
framing members using nailing flanges. Use 8d
nails (
Figure 20
Framing Stud
).
Nailing Tab
8d Nail
Step 9. Cut or frame hole through the outside
wall for the installation of the duct inlet hood. A
4 ¹⁄₂" (114 mm) diameter hole is sufficient. Feed
the loose end of the flexible duct through the
hole cut for the inlet hood and attach to collar on
inlet hood using two (2) No. 6 x ³⁄₈" screws
provided. Insert hood into opening. Secure
hood in place with the No. 8 x 1 ¹⁄₂" screws
provided or with nails driven through holes in
hood flange. Seal with noncombustible waterproof silicon type caulking. If additional duct is
needed, use Class 0 metallic duct.
Plumb Line
Figure 20
Note: The nailing flange and the area directly
behind the nailing flange is exempt from the
clearances described on the fireplace clearance
label.
For Canadian Installations
Proceed with Steps 6–9
Step 6. Remove one of the knockouts from the
fireplace transition and attach the 4" (102 mm)
collar from the air kit to the transition with four
(4) No. 8 x ¹⁄₂" screws provided (
Chimney
Air Kit
Figure 21
Optional
Connection
).
INSTALLING THE CHIMNEY SYSTEM
Step 1. Check flue damper for proper opera-
tion. When the damper is in the fully closed
position, the damper control lever is pushed all
the way to the rear of the firebox. When the
damper is in the fully open position the damper
control lever is pulled all the way to the front of
the firebox.
Step 2. Using standard construction framing
techniques, construct opening for chimney route
up through the ceiling(s) and roof or through an
outside chase.
Framing must maintain adequate minimum air
space clearance at all times.
CAUTION: ALLOW MINIMUM 2" (51 MM)
CHIMNEY AIR SPACE TO COMBUSTIBLE
FRAMING MEMBERS THROUGHOUT VERTICAL OR OFFSET CHIMNEY INSTALLATION.
A minimum 2" (51 mm) air space must be
reserved for all combustible materials extending for any continuous length surrounding the chimney.
Figure 22
Step 3. Position appropriate firestop spacer at
ceiling and nail temporarily with two (2) 8d
nails. Use flat firestop spacer, Model 10FS-2, if
chimney penetrates ceiling vertically. If chimney penetrates ceiling at 30° angle (offset chimney), use 30° firestop spacer, Model 10FS30-2.
Use one nail on opposite sides to hold firestop
spacer in position. Nail permanently, using at
least two (2) more 8d nails, after chimney
sections have been assembled through the
firestop spacer and after any necessary adjustments have been made. Firestop spacer must
be secured by at least four (4) 8d nails when
completely installed.
Note: If there is a room above ceiling level,
firestop spacer must be installed on the bottom
side of the ceiling. If an attic is above ceiling
level, firestop spacer must be installed on top
side of ceiling joist (Figures 23 and 24 ).
Attic Above
Figure 21
Step 7. Connect the 4" (102 mm) Class 0 air
duct to the collar with two (2) No. 6 x ³⁄₈" screws
provided in the hardware kit.
Step 8. Route the Class 0 air duct out the back
wall or side wall, up through the ceiling or floor
joists to an outside wall. The air duct should be
located above snow level.
Note: If the fireplace is installed against an
inside wall, the Class 0 air duct may be extended into a ventilated attic space at least 18"
(457 mm) above the attic floor. Secure the duct
hood to a vertical post with the inlet positioned
downward. Ensure nothing blocks the hood
opening. This air duct must never terminate
higher than the chimney.
8
Reference
Figures 18 and 19
and charts Framing Dimensions for Ceiling and Roof, which
specify minimum ceiling and roof dimensions.
In new construction, to determine chimney
center line, use plumb line from roof or ceiling
above fireplace to center of flue collar on fireplace.
For remodeling, plumb to center of flue collar
from ceiling above, drive nail through ceiling
from below to mark position, then mark and cut
to passage from above ceiling (around nail)
(
Figure 22
). Then plumb from ceiling or roof
level directly above hole which has just been
completed.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
Figure 23
Figure 24
10FS-2
Firestop Spacer
Room Above
10FS-2
Firestop Spacer
For Canada Only
When installing the chimney system through
an open attic space, the attic shield assemblyfirestop spacer must be used (
installation procedure is Warnock Hersey Inc.
listed only for use in Canada.
Open Attic Space
Figure 25
). This
Lanced
End
Locking
Tabs
Stabilizer
Figure 29
Figure 25
Step 4.
Note: Chimney sections are constructed
with a unique locking tab design which ensures
an immediate, tight assembly between sections. Plan your chimney requirements carefully before assembly as chimney is difficult to
disassemble after installation. If disassembled,
the tabs might become damaged. Be certain
tabs are properly formed to ensure locking tabs
engage properly.
The TF10 chimney system is two-piece chimney, which snaps together from the fireplace
up. Start with the inner flue section. With the
lanced end up, snap-lock it into the matching
collar on top of the fireplace. At all subsequent
joints, the upper flue section fits into the preceding flue section. Each piece snaps together
by means of locking tabs (9 locking tabs per
joint). Check each piece by pulling up slightly
from the top to ensure proper engagement
before installing succeeding sections. If the
flue has been installed correctly, it will not
separate when you test it. Also, the inner flue
joint where each section is joined should be
tight and flat without gaps (
Figure 26
).
Figure 27
Note: Assemble one component of chimney at
a time (inner section first, then outer section
last) before proceeding with the next complete
section.
Continue to assemble the chimney up through
framed opening. Assemble just enough to penetrate the roof flashing openings (
Figure 28
).
Always maintain 2" (51 mm) minimum air space
to combustible materials and always check
each chimney joint (inner and outer) to ensure
proper engagement. Check vertical alignment
of chimney so that it projects from the roof in
true vertical position.
2" (51mm) Min. Air Space
to Combustibles
Figure 28
Superior chimney sections should not be
screwed together and it is not required for
additional reinforcement.
Step 5. The height of vertical chimney pipe
supported only by the fireplace must not exceed 30' (9.1 m) Chimney heights above 30'
(9.1 m) must be supported by a Model TF10-S4
stabilizer installed at 30' (9.1 m) intervals.
Attach next chimney section directly to stabilizer using same techniques as described in
Step 4.
Note: Do not apply excessive pressure to any
subsequent chimney sections following the
stabilizer when installing. Ensure each subsequent chimney section is securely attached by
testing as noted in Step 4.
Step 6. Select proper Superior roof flashing
based on pitch of roof. Use chart below for
selection:
Roof PitchTF10
Flat to 6/1210-F6
6/12 to 12/1210-F12
Next, slide roof flashing over extended chimney
section that previously has been installed above
the roof opening in Step 4. Slide flashing all the
way down until the flashing base rests flat on
the roof. Again, check the vertical position of
the chimney and the 2" (51 mm) minimum air
space to combustibles.
Step 7. Secure flashing by nailing along the
perimeter into roof using 8d nails. If shingled
roof, slide upper end and sides of roof flashing
under shingles (trim if necessary), seal the top
and both sides of the flashing to the roof with
roof caulking. Cover nail heads with roof caulking (
Figure 30
).
Figure 26
Outer pipe section installs in just the opposite
way; the lanced end goes down and each new
section goes OVER the outside of the previous
section installed (
Figure 27
).
Note: The Model TF10-S4 adds 3" (76 mm) net
effective height to the total chimney system.
Install the Model TF10-S4 stabilizer by fitting
inner section into inner section of preceding
flue pipe and locking outer stabilizer section
into place over the outer chimney pipe. Position
stabilizer in framed opening retaining proper
clearance. Nail straps securely (under tension
in “shear”) on framing use 8d nails.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
Figure 30
9
Step 8. The standard Superior roof flashing
assemblies include a storm collar. Slide storm
collar over outer chimney, align with top surface of flashing, insert tab in slot, pull tight and
bend tab back over slot. Seal storm collar to
outer chimney with roof caulking or mastic
around entire circumference of pipe. Also add
extra roof caulking to the tab/slot area to seal
completely against water penetration (
). Check all joints very carefully to ensure no
31
Figure
water intrusion can take place.
Locking Band
Mastic
Figure 31
Step 9. Superior locking bands, Model LB, may
be required if the chimney extends too high
above the roof flashing. As a general rule, if the
chimney extends more than 6' (1.8 m) above
the roof flashing, the use of locking bands is
advisable to strengthen the chimney assembly.
Align the locking band at the chimney joint.
Locking bands wrap around pipe joints equally
covering the joints of both pipe sections. Use
nut provided and TIGHTEN snugly. Do not overtighten as this might damage chimney section
(
Figure 31
)
Note: If chimney extends more than 8' (2.4 m)
above roof surface, guy wires are also recommended. Use three (3) guy wires, attach to
locking band assembly, extend and secure to
roof in a triangular pattern (Figure 32 ). Guy
wires are not supplied by Superior.
Roof Ridge
Step 10. Using the TF10-CTDTM Round
Termination:
1. Hold CTDTM over top of last chimney section
(
Figure 33
).
2. Center inner slip section in inner flue pipeslip down.
3. Center outer locking section over outer flue
pipe. Push down until locking tabs are firmly
engaged.
4. Pull up slightly on CTDTM to ensure locking
joint has firmly engaged.
20"
(508mm)
Figure 33
Using a CT2 Chase Termination
Refer to specific installation instruction included
with the CT2 chase termination for clearance
statements and installation details.
TF10-CT2RS
Termination
Studs
2" (51mm) Min.
Air Space to
Combustibles
Above
Roof
Figure 34
For Canadian installations, all chimney installed
outside the building must be galvalume (outer
sections only), effective January 1, 1992. The
appropriate model designations (with a “C”
suffix) are located in the back of this manual.
TEN-FOOT RULE SUMMARY
The minimum chimney height above the roof
and/or to adjacent walls and buildings is specified by all major building codes.
If the horizontal distance from the peak of the
roof is less then 10' (3 m), the top of the
chimney must be at least 2' (610 mm) above
the peak of the roof.
If the horizontal distance from the chimney
edge to the peak of the roof is more than 10'
(3 m), a chimney height reference point is
established on the roof surface 10' (3 m) horizontally from the chimney edge. The top of the
chimney must be at least 2' (610 mm) above
this reference point. In all cases, the chimney
cannot be less than 3' (914 mm) above the roof
at the edge of the chimney.
The 2' in 10' rule is necessary in the interest of
safety, but does not ensure smoke-free operation. Trees, buildings, adjoining roof lines, adverse wind conditions, etc., may require a taller
chimney should the fireplace not draft properly
(
Figure 36
).
MULTIPLE TERMINATIONS
If more than one termination is located in the
same chase or within the same general proximity, we suggest they should be separated in
distance at least 24" (610 mm) horizontally
from flue center to flue center and stacked or
staggered vertically at least 18" (457 mm) apart,
from the termination of one smoke exit to the
termination of another smoke exit (
18"
(457mm)
Figure 35
18"
(457mm)
).
120°
Figure 32
10
Note: It is recommended that all exterior exposed related metal fireplace components; such
as terminations, flashings, storm collars and/
or flue be painted with a premium-quality, hightemperature, rust-preventative paint designed
for metal. This is especially important when
installations are made in abnormally adverse or
corrosive environments; such as near lakes,
oceans or in areas with consistently high-humidity conditions. Consult the paint manufacturers instructions for proper preparation and
application.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
24"
(610mm)
Figure 35
This suggestion is provided in the interest of
better operation. If the terminations are located
too close to each other, smoke may migrate
from one flue into the other.
Less Than 10' (3m)
2' Min. (610mm) 2' Min. (610mm)
Maximum offset of chimney system is 30°. Two
offsets must not be assembled to form a 60°
offset. However, two sets of offset and return
elbows may be used on a single flue system,
provided the total height of the system exceeds
22' (6.7 m) (
Figure 42
).
Figure 36
TF10 CHIMNEY COMPONENT
CALCULATIONS
The minimum installed height of the TM-4500
and TMC-4500 Series fireplace system is 16'0"
(4.8 m). The maximum system height is 80'0"
(24.38 m)
To determine the number of chimney sections
and chimney components required, follow these
steps:
1. Determine total vertical height of the fireplace installation. This dimension is the distance from the surface the fireplace sets on to
the point where smoke exits from the termination.
2. Determine the number of chimney components required, except chimney sections. This
would include firestop spacers, stabilizers, roof
flashing, etc.
* Required for every 30' (9.1 m) of vertical
chimney and/or 10' of offset chimney.
4. Determine amount of chimney height required by subtracting total combined height of
all pre-selected components (fireplace and
chimney components from total desired height.)
2' Min.
(610mm)
3' Min.
(916mm)
Reference Vertical Elevation Chart and determine the number of chimney sections (quantity
and length) required.
SPECIAL OFFSET INSTRUCTIONS
To clear any overhead obstructions, you may
offset your chimney system using Superior 30°
offset and return elbows. Use two elbows - an
offset elbow to initiate the offset and a return
elbow to terminate it. A 30° offset elbow, angling in any direction, may be the first component used off the top of the fireplace flue collar.
The offset and return elbows may be attached
together, or a section or sections of chimney
may be used between, but must not exceed 20'
(6.1 m) in total length between elbows (
39
). If sections of pipe exceed 10' (3 m) between elbows, a chimney stabilizer must be
used at the midpoint. The stabilizer support
straps must be attached under tension (in shear)
to structural framing members above. When
two sets of elbows are used, the maximum
combined length of chimney used between
elbows cannot exceed 20' (6.1 m) (
Example: If C1 = 10' (3 m) then C2 cannot exceed
10' (3 m).
If an offset exceeds 6' (1.8 m) in length, each
chimney joint beyond the first 6' (1.8 m) of
offset to the return elbow, must be secured by
a No. 8 x ¹⁄₂" sheet metal screw located at the
underside of the joint (
Figure 37
A ¹⁄₈" (13 mm) diameter hole must be drilled in
the chimney joint using a ¹⁄₈" (13 mm) diameter
drill. Hole should be drilled in center of joint
overlap (
Figure 38
). Be sure to drill only through
the outer chimney casting. Do not puncture the
inner flue.
Figure
Figure 41
).
Return elbow support straps must be securely
attached under tension (in shear) to structural
framing members above. Do not substitute a
TF10-30 offset elbow in place of a TF10-E30
return elbow.
TF10 Chimney
4' (1.2m)
Screws Required at
Every Joint Past 6'
6' (1.8m)
No Screws Required in
Joints for First 6' of Offset
Figure 37
Underside of Chimney
Figure 38
).
OFFSET CALCULATIONS
1. Use Offset Chart to determine amount of
horizontal offset (A) and height (B) for various
chimney section assemblies.
2. Use “Height of Chimney Only” column in The
Vertical Elevation Chart to determine combinations of chimney used above return elbow to
achieve desired heights. Reference Components Effective Height Chart in vertical elevation
chart section.
3. Use Elevation Chart as job estimator only.
Add necessary firestop spacers and stabilizers
as required. Firestop spacers must be used as
shown in
shown in
Measure height to the ceiling from the top of
fireplace-dimension “B.” Use Offset Elevation
First, review Offset Elevation Chart and
40
for reference.
Figure
Chart to find dimension “A.” Mark point where
you will drive your nail to show the center point
for your offset ceiling cut.
TF10-E30*
Return Elbow
Step 2. Proceed by using the Straight Up Instal-
lation Instructions for cutting and framing ceiling and roof openings.
TF10 Chimney
Section (s)
TF10-30*
Offset Elbow
A
B
Note: See Framing and Dimension Chart for the
sizes of the ceiling and roof openings. The size
of the roof opening varies with the degree of
pitch of the roof.
A
2
C
2
A
1
C
1
B
2
B
1
A
2
C
2
A
1
C
1
B
2
B
1
Figure 42
Step 3. Center outer-locking section over outer
chimney pipe. Push down until locking joint has
firmly engaged.
Step 4. Pull up slightly on return elbow to
ensure locking joint has firmly engaged.
Step 5. Secure support straps to framing members by nailing under tension in sheer.
65 ¹⁄₄"
(1657mm)
* Part of Offset/Return Package, Model TF10-ES30
Figure 40
Step 1. Determine the offset distance where
chimney is to pass through the first ceilingdimension “A.” To find this point on your
ceiling, first determine the center point for a
vertical chimney following the instructions for
vertical installation.
OFFSET ELBOW ASSEMBLY
Offset elbows install the same as chimney
sections. First, snap the inner section INTO the
preceding inner section of flue. Check connection by pulling up slightly to ensure a tight fit.
Next, the outer sections snap lock OVER the
preceding outer section of chimney. Again,
check outer section by pulling up slightly to
ensure proper connection is made.
RETURN ELBOW ASSEMBLY
Return elbows install the same way as round
terminations and stabilizers:
Step 1. Hold return elbow over top of last
chimney section.
Step 2. Center inner slip section into inner flue
pipe-slip down.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
Return Elbow
Figure 43
Note: The return elbow assembly performs the
same function as a stabilizer. Consider this
when determining the need for a stabilizer.
Note: Do not apply excessive pressure to any
subsequent chimney section following return
elbow assembly when installing. Ensure that
each subsequent chimney section is securely
attached by testing as noted above.
TF10-OR15 OFFSET/RETURN ELBOW
Primarily used when fireplace penetrates a 6"
(152 mm) thick wall. Refer to installation instructions packed with the TF10-OR15 for
proper usage.
13
CHIMNEY OFFSET 30° THROUGH FLOOR
OR CEILING
It may be necessary to assemble the chimney
at 30° when passing through the floor or ceiling
area. Use 30° angled firestop spacer, Model
10FS30-2, as shown in
Figures 44 and 45
Support the chimney at floor or ceiling penetration with a stabilizer if distance of chimney
below ceiling is 10' (3 m) or more. Maintain 2"
(51 mm) minimum air space to combustibles
from chimney sections.
Attic Space
Firestop Spacer
2" (51mm)
Min. Air
Space
10' (3m) Max.
Stabilizer
30° Firestop
and Attic Above
2" (51mm)
Min. Air
Space
Figure 44
Room Above
Firestop Spacer
2" (51mm)
Min. Air
Space
10' (3m) Max.
2" (51mm)
Min. Air
Space
Stabilizer
30° Firestop
and Room Above
Figure 45
OPTIONAL EQUIPMENT
Glass Doors
WARNING: FIREPLACES EQUIPPED WITH
DOORS SHOULD BE OPERATED ONLY
WITH THE DOORS FULLY OPEN OR FULLY
CLOSED.
.
Fully Open or
Fully Closed
Figure 46
CAUTION: CERTAIN GLASS DOORS OVERLAP
THE BLACK METAL FACING OF THE FIREPLACE. IF THE FIREPLACE HAS BEEN FACED
WITH NONCOMBUSTIBLE MATERIALS, THERE
MIGHT NOT BE SUFFICIENT CLEARANCE TO
INSTALL THE GLASS DOORS OF YOUR
CHOICE. ENSURE ADEQUATE CLEARANCE IS
MAINTAINED AT ALL TIMES SO AS NOT TO
INTERFERE WITH THE INSTALLATION AND
OPERATION OF GLASS DOORS.
Combustion Air Kits
Use combustion air kit, Model CAK-4 or Model
CAK-4LD, with the TM and TMC Series fireplaces. Refer to installation instructions packed
with the air kit for specific installation information. The outside air kit must be installed before
the fireplace is framed and enclosed in the
finished walls.
Outside air drawn into the fireplace supplies air
to the fire for combustion. Only one combustion air duct on the left side of the fireplace is
necessary if installed.
If additional length of duct is necessary, purchase locally available U.L. Class 0 or Class 1
metallic duct. The duct may extend up to 50'
(15.24 m) in any direction.
Note: When installing the air duct vertically,
DO NOT terminate the duct closer than 3'
(914mm) below the chimney top.
There is a one-hand operated shut-off valve
located in the left side of the fireplace opening
behind the screen. To open, pull out all the way.
The combustion air damper should be fully
open when the fireplace is in use and fully
closed when the fireplace is not in operation to
prevent outside air from entering your home.
CAUTION: NEVER LOCATE INLET WHERE IT
CAN BE BLOCKED BY SHRUBS, SNOW DRIFTS,
ETC. NEVER LOCATE INLET IN GARAGE OR
ANY AREA WHERE THERE IS ANOTHER FUELBURNING APPLIANCE OR PRODUCTS EMITTING COMBUSTIBLE GASES SUCH AS PAINT,
GASOLINE, ETC. IN COLD CLIMATES IT IS
RECOMMENDED THE COMBUSTION AIR DUCT
BE INSULATED.
Outside combustion air ducting may be run
upwards or vertically through framing and ceiling joists, with the hood installed through an
outside wall and 3' (914 mm) below the termination. Ducting may also be run downward
through floor joists and under the home to a
ventilated crawlspace not considered part of
the living area of the home.
Note: Do not terminate combustion air kit in
attic space under any circumstances.
A take-off boot adapter, Model TOB, may be
used in conjunction with the air kit to reduce the
framing dimensions when installing the fireplace diagonally in a corner (
Figure 48
). Refer
to installation instructions packed with the TOB
for specific installation information.
If glass doors are to be installed on this system,
refer to specific installation instructions packed
with the glass doors. Superior glass doors
Models 45BF-ABR, 45BF-SPB, 45BF-BR and
Sonata 45 are for use only with Superior’s
TM-4500 and TMC-4500 factory-built fireplaces.
Use of other non-listed glass door on these
fireplaces may constitute a potential fire hazard
and are not recommended.
CAUTION: DO NOT ATTEMPT TO TOUCH THE
DOORS WITH YOUR HANDS WHILE THE FIREPLACE IS IN USE. ALWAYS USE DOOR
HANDLES. DOORS WILL BECOME VERY HOT
WHEN FIREPLACE IS IN USE.
14
Provision for
Outside Air
13 ¹⁄₂"
(343mm)
17 ¹⁄₂" (445mm)
Figure 47
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
TOB Adapter
Figure 48
TF10-TMS TERMINATION SHROUD
An optional termination shroud is available to
partially conceal the TF10-CTDTM when installed on a chase. Model TF10-TMS is adjustable for chases measuring a minimum of 27" x
27" (686 mm x 686 mm) up to a maximum of
40 ¹⁄₂" x 40 ¹⁄₂" (1029 mm x 1029 mm). Consult
the TF10-TMS installation instruction for specific installation information.
WIRING FOR THE TMC FAN KIT
The TMC-4500 comes standard with a fan
assembly and variable speed switch mounted
behind the removable front access cover. The
fan is located in the center behind the cover.
The “J” box has been pre-wired at the factory.
The fireplace must, however, be connected to
the main power supply at the time of installation
before the fireplace is framed and enclosed in
the finished walls.
To wire, remove the external “J” box cover
(
Figure 49
The junction box cover has a ⁷⁄₈" (22 mm)
diameter knockout for connection with a conduit bushing. Wire with a minimum 60°C wire
in accordance with prevailing codes (
50
) by removing the hex-head screw.
Figure
). Fan draws 120Vac, 60Hz.
J Box Cover
Connect ground wire to ground screw located
inside “J” box (
Figure 51
). An optional U.L.
listed ON/OFF wall switch (not provided) rated
at 1 amp minimum, 120Vac may be used instead of the built-in switch. When connections
have been made, place “J” box cover back into
the side access opening and secure with hexhead screw.
Ground
Screw
Receptacle
Speed
Switch
J Box (Inside)
Figure 51
Fan Operation
Insert fingertips through the inlet above the
front access cover. Rotate knob on the built-in
variable speed switch clockwise. The fan motor
will then run at a slow speed. To run the fan at
a faster speed, continue to turn knob clockwise.
To turn fan off, rotate knob fully counterclockwise (
Figure 52
Access Cover
Fan Control Knob
).
L
N
O
O
W
GAS LINE
The TM/TMC Series fireplaces have been approved to accept a ¹⁄₂" (13 mm) gas line for an
approved gas appliance. Always have the appliance installed by a qualified, licensed plumber
in accordance with all local building codes. The
gas line may enter either side of the fireplace.
CAUTION: PLUMBING CONNECTIONS SHOULD
ONLY BE PERFORMED BY A QUALIFIED, LICENSED PLUMBER. MAIN GAS SUPPLY MUST
BE OFF WHEN PLUMBING GAS LINE TO FIREPLACE OR PERFORMING SERVICE.
If you’re installing a gas line, connect it before the
fireplace is framed and enclosed in the finished
wall. The gas knockout is determined by a 1 ¹⁄₈"
(29 mm) round indentation located at the bottom
and slightly off center in the side refractories.
THE KNOCKOUT IS ALWAYS REMOVED FROM
INSIDE THE FIREPLACE. DO NOT REMOVE THE
KNOCKOUT UNLESS YOU ARE INSTALLING A
GAS LINE. If removal is attempted from the outer
wrapper, side-refractory damage may occur.
With a medium-sized hammer, lightly tap the
surface of the indentation. The refractory material is very thin in this area and is easily removed.
Once a small hole has been made, continue
tapping until you have reached sufficient diameter for the gas line to fit through. The entire
knockout does not have to be removed. Remove
insulation in the gas line channel.
Install only a ¹⁄₂" (13 mm) black iron pipe
through fireplace wall for connection to a decorative gas appliance inside the firebox. Outside,
the iron pipe connects to a gas shut-off valve
recessed flush into the wall or floor. The valve
should be controlled by a removable valve key
for safety.
Figure 49
Fan
Convenience
Plug
Black
Junction Box
Receptical
White
Control Knob
Optional ON/OFF Switch
Factory Supplied
Not Supplied
To Fuse or
Circuit Breaker
120Vac
60H
Z
Figure 50
CAUTION: ELECTRICAL CONNECTIONS
SHOULD ONLY BE PERFORMED BY A QUALIFIED, LICENSED ELECTRICIAN. MAIN POWER
MUST BE OFF WHEN CONNECTING FANS TO
MAIN ELECTRICAL POWER SUPPLY OR PERFORMING SERVICE.
Figure 52
Fan Maintenance
The fan motor should be serviced yearly by oiling
and cleaning. To remove the fan assembly first
remove the lower access cover by lifting slightly
and then pulling straight out. Disconnect the
power plug from the “J” box receptacle and
remove the fan assembly. The compartment
under the fireplace should be inspected and
cleared of lint or other debris. The motor should
then be oiled with a good quality light motor oil.
The oil holes are located on the top and bottom
of the fan motors. Replace all components be
reversing the procedure.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
Always plumb gas line installation per local
codes. Check all connections with soap suds;
leaks will bubble. Never test any gas line connection with a match or open flame.
IMPORTANT: RE-PACK INSULATION MATERIAL IN SQUARE HOLE AROUND GAS LINE;
INTERIOR AND EXTERIOR, TO SEAL.
This provision is intended only for connection
to a decorative gas appliance incorporating an
automatic shut-off device and complying with
the standard for Decorative Gas Appliances for
installation in vented fireplaces, ANSI Z21.60.
Install in accordance with the National Fuel Gas
Code, ANSI Z223.1. This complies with the
revised U.L. 127 standard.
CAUTION: WHEN USING A DECORATIVE GAS
APPLIANCE, THE FIREPLACE DAMPER MUST
BE SET IN THE FULLY OPEN POSITION.
15
COLD CLIMATE INSULATION
A
C
B
C
D
If you live in a cold climate, it is especially
important to seal all cracks around the fireplace
opening with noncombustible material and
wherever cold air could enter the room. Surrounding materials must be caulked where it
meets the black metal facing of the fireplace to
avoid cold air intrusion. Use noncombustible
caulking material only on fireplace facing to
seal. Also, the outside air inlet duct should be
wrapped with noncombustible insulation to
minimize the formation of condensation. Do
not place insulation materials against chimney
sections.
Note: A 2" (51 mm) air space must be preserved
for all combustible materials extending for any
continuous length adjacent to the chimney.
It is especially important to insulate between
the studs of an outside chase cavity and under
the floor if the floor is above ground level. Do
not place insulation directly against the fireplace or chimney system
FIREPLACE FINISHES
Mantels and Trim
In Canada, the minimum height for a combustible mantel is 24" (610 mm) above the fireplace
opening.
installation. In installations other than Canada,
combustible mantels and trim may be installed
12" (305 mm) above the fireplace opening as
per NFPA 211; Section 7-3.3.3. and
If a mantel is of a noncombustible material, it is
exempt from these requirements as long as it
does not interfere with the installation or operation of glass doors.
Figure 53
Figure 53
Combustible
Mantel
8" Max.
(203mm)
24" Min.
(610mm)
Canadian Installation
shows typical Canadian
Figure 54
Finished
Wall
Noncombustible
Wall Covering
Spacer
Facing
Flush
Fireplace
Opening
Combustible
Mantel
and Trim
12"
(305mm)
Max.
12"
(305mm)
Min.
(167mm)
Typical Installation
6 ⁹⁄₁₆"
1 ¹⁄₂" (38mm)
Fireplace
Opening
Finished
Wall
Noncombustible
Wall Covering
Spacer
Figure 54
Hearth Extensions and Wall Shields
A hearth extension must be installed with all
fireplaces. Its purpose is twofold. It protects a
combustible floor in front of the fireplace from
both radiant heat and sparks and it distinguishes the prescribed hearth extension area
from other nonprotected surfaces. The hearth
extension must extend beyond the front at
least 20" (508 mm) and both sides at least 12"
(305 mm). Use the hearth extension constructed
of a durable noncombustible material having an
equal or greater insulating value of:
k = .84BTU IN/FT2 HR °F
or a thermal resistance that equals or exceeds
r = 1.19 HR °F FT2/BTU IN. A minimum ³⁄₈"
(10 mm) thick noncombustible material is all
.
that is required over a noncombustible or slab
floor.
Note: Any noncombustible material whose 1"
(25 mm) k value is less than .84 or whose r
value is more than 1.19 is acceptable.
If the fireplace is installed on a combustible
floor, use the metal safety strips (provided) on
the floor extending half under the fireplace and
half under the hearth extension.
Secure the hearth extension to the floor to
prevent possible shifting.
If a continuous perpendicular side wall is closer
than 18" (457 mm) to the fireplace opening, a
wall shield is required. Use a 40" x 40" x ¹⁄₂"
(1016 mm x 1016 mm x 13 mm) wall shield
constructed of millboard or a durable noncombustible material with equal or greater insulating value than k = .84 BTU IN/FT2 HR °F. In
no case shall a continuous perpendicular side
wall be closer to the fireplace opening than 12"
(305 mm).
If fireplace is installed diagonally across a 90°
corner; no wall shields are required.
Hearth Extension Dimensions
A20" (508 mm)
B36" (914 mm)
C12" (305 mm)
D60" (1524 mm)
40"
(1016mm)
40"
(1016mm)
C
Wall Shield
Required if
less than
18" (457mm)
B
C
A
Figure 55
Figure 56
Methods of Determining Hearth Extension
and Wall Shield Equivalents
To determine the thickness required for any
desired material when either the k or r values
are known:
TM= Thickness of desired material in inches
kM= k value of desired material
rM= r value of desired material
T = Minimum listed thickness
Example: Micore CV230 is to be used with the
TM fireplace. How thick must this material be?
16
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
Using the k formula:
Desiredk value of desiredMin. thickness
Required = material (per inch) x of Listed
Thicknessk value of listedMaterial
material (per inch)
T
(Inches) = kmx T
M
L
.84
TM (inches) = 0.43* x 1" **
.84
Answer using k = 0.51 x 1" = 0.51 = ¹⁄₂".
Using the r formula:
Desiredr value of listedMin. thickness
Required = material (per inch) x of Listed
Thicknessr value of desiredMaterial
material (per inch)
TM (inches) = 1.19 x T
L
r
M
TM (inches) = 1.19x 1"**
2.33*
“R value” = 1 = r x thickness of material used
k
Example: Given that the required “R value” for
a suitable hearth extension used with the
TM-4500 be equal to or greater than “R” = r x T
= 1.19 x 1" = 1.19. It is desired to elevate a
marble hearth extension to a level of 6 ³⁄₄" or
more above the floor surface. What combination of noncombustible materials can be used
to accomplish this?
If two common bricks are used so that the 3 ¹⁄₄"
flat dimension is the height, “R” for the common brick becomes:
“R”M = r x TM = 0.20 x 5 ¹⁄₂" = .1.10
Using ¹⁄₄" of mortar to set the brick, “R” for the
mortar becomes:
“R”M= r x TM= 0.20 x ¹⁄₄"= .05
A ³⁄₄" marble slab set in ¹⁄₄" mortar covers the
brick, “R” for the marble and mortar becomes:
“R”M= r x TM= 0.09 x ³⁄₄"= .068
“R”M= r x TM= 0.20 x ¹⁄₄"= .05
L
7" Max.
(178mm)
Figure 57
2 ³⁄₈" Max.
(60mm)
Figure 58
FINISH TO YOUR TASTE
Max. Thickness of Hearth Extension
when TM Fireplace is on the Floor
Max. Thickness of Hearth Extension
when TMC Fireplace is on the Floor
Answer using r = 0.51 x 1" = 0.51 = ¹⁄₂"
Alternative Hearth Extension
and Wall Shield Materials
ListedValuesMin. Thick
MaterialkrT
L
Millboard0.841.191"
AlternativeValuesMin. Thick
Materialsk rT
M
Common brick5.000.206"
Cement mortar 5.000.206"
Ceramic tile12.50.0815"
Marble11.00.0913"
Micore CV2300.432.33¹⁄₂"
(U.S. Gypsum)
Ceraform 1260.273.70¹⁄₂"
(Johns-Manville)
At times it is important to know what combinations of materials are acceptable for use as
hearth extensions. The “R values” are used to
determine acceptable combinations of materials because “R values” are additive where r and
k values are not.
The sum of all "R values" is:
1.1 + .05 + .068 + .05 = 1.268
This would be an acceptable combination of
material for the hearth extension since the total
calculated “R value” of the materials used exceeds the required “R value” of 1.19.
WARNING: THE CRACK BETWEEN THE
FIREPLACE AND THE HEARTH EXTENSION MUST BE SEALED WITH A NONCOMBUSTIBLE MATERIAL.
WARNING: WHEN INSTALLING THE
HEARTH EXTENSION, BE CAREFUL NOT
TO BLOCK THE LOWER HEAT-CIRCULATING AIR GRILL ON MODEL TMC-4500.
WARNING: FIREPLACE MUST BE RAISED
IF HEIGHT OF HEARTH EXTENSION EXCEEDS 7" (178 MM) FOR THE TM-4500
OR 2 ³⁄₈" (60 MM) FOR THE TMC-4500
(
FIGURES 57 AND 58
* value taken from chart
** minimum thickness per listing
).
There are a wide variety of “finished looks” for
your TM and TMC Series from formal wall
decor with elaborate mantels to rustic wood
paneling or warm brick facings.
Only noncombustible materials like stone, tile,
brick, etc. may overlap the black front facing,
but be sure not to interfere with the installation
and operation of glass doors or block the lower
air grille on the TMC-4500. Seal all joints between the black facing and wall surrounds to
prevent air intrusion. Use noncombustible caulking material only to seal the black metal facing
to the surround material on the finished wall.
Combustible materials may project beyond the
sides of the fireplace opening as long as they
are kept within the shaded areas illustrated in
Figure 59
.
Combustible
Materials Allowed
in Shaded Areas
4 ³⁄₄"
(121mm)
3 ¹⁄₄"
(83mm)
15°
Fireplace
¹⁄₂"
(13mm)
12" (305mm)
Min. Distance to
Protected Side Wall
18" (457mm)
Min. Distance to
Unprotected Side Wall
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
Figure 59
17
SUPERIOR ACCESSORY PARTS AND
COMPONENT LIST FOR TM AND TMC
SERIES FIREPLACES
The following accessory parts and components
are to be used only with your Superior fireplace
system. Separate installation instructions are
packaged with all combustion air kits and chimney terminations.
If you encounter any problems or have questions concerning the installation or application
of this system, please contact your distributor.
For the name of your nearest distributor call:
SUPERIOR FIREPLACE COMPANY
4325 Artesia Ave.
Fullerton, California 92633
714-521-7302
Chimney Air Kit
(Canada Only)
Combustion Air KitP/N 008373CAK-4
(Less Duct)P/N 045341CAK-4LD
Note: The Bi-Fold Series glass doors overlap the frame
around the fireplace. Allow 1/16" clearance; top, bottom
and each side when applying facing materials.
Take Off BootP/N 011771TOB
Air Take OffP/N 008613ATO-4
Bi-Fold Glass DoorP/N 02696445BF-SPB
P/N 02763645BF-ABR
Aluminum
Bi-Fold Glass DoorP/N 04398145BF-BR
Note: Allow 1/16" clearance; top, bottom and each side
when applying facing materials.
Refractory Patch KitP/N 010405RPK
Refractory Tint KitP/N 008988RTK
Solid Brass
Twin-Pane DoorP/N 097273Sonata 45
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
19
Superior reserves the right to make changes at any time, without notice, in design,
materials, specifications, prices and also to discontinue colors, styles and products.
Consult your local distributor for fireplace code information.