
R
Isle Royale Wood Stove
B. Clearances To Combustibles (UL And ULC)
B  | A  | C  | 
  | ||
  | 
  | D  | 
E  | F  | 
  | |
  | F  | 
  | E  | 
H  | 
Ceiling G  | 
I  | 
8 in. max
J
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 J*
C
L
I** (672mm)
MINIMUM CLEARANCES TO COMBUSTIBLE MATERIALS In Inches & (Millimeters)
NOTE: “A”, “C” and “F” Dimensions are to the inside diameter of the flue collar.
  | A  | B  | C  | D  | E  | F  | G  | H  | I  | 
FOR TOP VENT INSTALLATIONS: | 
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SINGLE WALL PIPE | 15 (381)  | 16 (406)  | 33 (838)  | 22 (558)  | 22 (558)  | 28 (711)  | 53 (1346)  | 18 (457)  | 16 (406)  | 
DOUBLE WALL PIPE | 13 (333)  | 14 (356)  | 29 (737)  | 18 (457)  | 6 (153)  | 12 (305)  | 53 (1346)  | 18 (457)  | 14 (356)  | 
INSTALLATION: ALCOVE Six inch (6") (152mm) diameter listed Double Wall air insulated connector pipe with UL 103 HT listed 
DOUBLE WALL PIPE 13 (333) 14 (356)  | 29 (737)  | 18 (457)  | N/A  | N/A  | 53 (1346) 18 (457) 14 (356)  | 
F
OR
R
EAR
VE
NT
I
NS
TAL
LATIO
NS:
IN A MASONRY FIREPLACE OR THROUGH THE WALL: Six inch (6") (152mm) diameter listed double wall air insulated connector pipe with UL 103HT listed 
A  | B  | C  | D  | E  | F  | G  | H  | I  | 
  | J  | |
N/A  | (N/A)  | 33 (838)  | 22 (558)  | N/A  | N/A  | 53 (1346)  | N/A  | 14 (356)  | 9** (229)  | 36  | (914) mantel  | 
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  | 0 (00) In  | Masonry Wall  | 14  | (356)* mantel  | 
*(J mantel) with shield spaced 1 inch (25mm) away from bottom mantel surface.
**(I) With 52 inch (1321mm) high and 42 inch (1067mm) wide wall protection spaced 1 inch (25mm) from combustible surface. NOTE: Wall protector must be a minimum of 24 gauge sheet metal with a 1 inch (25mm) air space between sheet metal and combustible wall. Sheet metal may then be covered with brick or tile.
Page 10  | November 22, 2011  | |
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