CLEARANCES TO COMBUSTIBLES (UL and ULC)
C
A
B
D
E
F
F
E
MINIMUM CLEARANCES TO COMBUSTIBLE MATERIALS In Inches & (Millimeters)
NOTE: "A" ,"C" and "F" Dimensions are to the inside diameter of the flue collar.
A
FOR TOP VENT INSTALLATIONS:
SINGLE WALL PIPE
15 (381)
DOUBLE WALL PIPE
13 (333)
INSTALLATION: ALCOVE Six inch (6") (152mm) diameter listed Double Wall air insulated connector pipe with UL 103 HT listed
factory-built Class "A" chimney, or a masonry chimney. (Mobile Home must be equipped with a spark arrestor). Maximum depth of Alcove
shall be no more than 48 inch(1220mm). Please refer to the clearances below for minimum Alcove height requirements to top of unit.
13 (333)
DOUBLE WALL PIPE
IN A MASONRY FIREPLACE OR THROUGH THE WALL
connector pipe with UL 103HT listed factory-built Class "A" chimney, or a masonry chimney. (Mobile Home must be
equipped with a spark arrestor). Additonal specifications include a maximum 8 inch (203mm) deep mantel without
heat shield and the following clearances.
A
N/A
N/A)
Page 6
R
Isle Royale Wood Stove
Ceiling
OMNI Test Laboratories, Inc Report Ntumber 061-S-18-2
C
B
33 (838)
16 (406)
29 (737)
14 (356)
29 (737)
14 (356)
C
B
D
33 (838)
22 (558)
*
(G mantel) with shield spaced 1 inch (25mm) away from bottom mantel surface.
H
G
E
D
22 (558)
22 (558)
6 (153)
18 (457)
N/A
18 (457)
: Six inch (6") (152mm) diameter listed double wall air insulated
F
E
N/A
N/A
250-5763C
8" max
ceiling
G
G
mantel
I
F
G
H
18 (457)
53 (1346)
28 (711)
18 (457)
12 (305)
53 (1346)
18 (457)
53 (1346)
N/A
G
H
ceiling
36 (914)
N/A
14 (356) 9 (229)
mantel
14 (356)*
0 (00) In Masonry Wall
C L
26-7/16"
(672mm)
I
16 (406)
14 (356)
14 (356)
I
September 1, 2008