Minimum Masonry Opening And Clearances To Combustibles - Osburn INSPIRE 2000-I OB02045 Installation And Operation Manual

9.3

Minimum Masonry Opening and Clearances to Combustibles

CLEARANCES
F 16" (406 mm)
G 9" (229 mm)
H 27" (686 mm)
I
27" (686 mm)
Q 84" (213 cm)
MAXIMUM THICKNESS
O 5" (127 mm)
P 12" (305 mm)
* If a fresh air intake is required, it is recommended to add at least 4" to the width of the minimum opening of the hearth.
Installation and Operation Manual - Inspire 2000 Insert
COMBUSTIBLE MANTEL SHELF
COMBUSTIBLE
TOP SURROUND
I
G
F
FLOOR PROTECTION
L
Figure 26: Masonry Opening and Clearances
Q
H
J
K
MINIMUM MASONRY OPENING
24 ⅝" (625 mm)
J
K
29" (737 mm)*
L 20 ¾" (528 mm)
P
O
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