Printed in U.S.A. © 2006 by LENNOX HEARTH PRODUCTS
P/N 775,540M REV. A 04/2006
Page 2 of 2
Indoor / Outdoor Wood Fireplaces
MP-36OD
Typical Installation - Outdoors
Chimney Section
(FTF8-48)
*Air Inlet
(Provided)
Flashing
(Locally
Fabricated)
Storm Collar
(FSC)
Metal Safety Strips
And Hearth Extension
Required When Installed
On Combustible Floor
Or In Proximity To
Combustible
Floor/Covering.
Outside
Combustion
Air Kit
(Optional)
Chimney and
Termination
* Outside Air Kit (provided)
must be installed in
outdoor installation.
Use Only Non-Combustible Materi-
als From Top Of Spacers Down And
Within 1/2" Min. To Side Frame.
Outside Air Kit installa-
tion is optional unless
mandated by local build-
ing codes.
Notes:
• Framing is shown as reference only. It can differ according to design and local building codes.
• Fireplace is shown for illustration purposes only. It may differ from actual model.
7' 3" Min. (using one 4' section)
Termination (FTF8-CTD/CTDT)
Outdoor fi replace
system less than 15
feet height must be a
minimum of 10 feet
away from a building or
combustible structure.
If installed closer than
10 feet, the 10 Foot
Rule applies (see Ten
Foot Rule Summary in
Installation Manual).
Side Frame
CLEARANCES
Minimum clearance to combustibles for the appliance
is as follows: sides and back - 1” (25 mm), fl oor - 0”
(0 mm), adjacent wall - 12” (305 mm), ceiling - 37
1/2” (953 mm).
Note:
Clearance at the nailing tab is 0" (0mm)
Note:
Adjacent wall considerations are for an adjacent
wall on only a single side. Walls should not be placed
at minimum distance at both sides of the fi replace.
Frame Surface Not to Be Covered
With Combustible Materials
12"
Wall
Covering
45°
12"
1"
Door
Opening
Safe
Zone
12"*
Min. 9-5/8"*
Min.
Fireplace
Opening
Spacer
Combustible
Mantel
and Trim
12"
Max.
1 1/2"
Finished
Wall
Header
*Both Of These Dimensions Must Be At Least 18”
When An Unvented Gas Log Set Rated At 26,000
BTU Or Higher Is Used. (Maximum 40,000 BTU).
❂
1-5/8" Min.
❂
The shaded gray area showing 1-5/8" Min.
indicates non-combustible materal is required.
Fireplace
Opening
Top Spacer
on Appliance
Combustible
Mantel
8" Max.
(203mm)
Finished
Wall
Header
18" Max.
❂
1-5/8" Min.
(457mm)
❂
The shaded gray area showing 1-5/8" Min.
indicates non-combustible materal is required.
CANADIAN INSTALLATION
USA INSTALLATION
MANTEL CLEARANCES
A
B
D
C
C
Hearth Extension Dimensions
A
16"
B
30"
C
8"
D
46"
Wall Shield Required
Where Less Than 12"
A
B
C
C
30"
24"
D
“k” & “r” Value Requirements (see installation manual for details)
k (per inch)
r (per inch)
Listed Min.Thickness
.84
1.19
1
"
TYPICAL FRAMING INSTALLATIONS
Typical Installation - Indoors
Hearth Extensions and Wall Shields
Thermal Conductivity and Resistance Requirements
