Table of Contents
Advertisement
9.3
Minimum Masonry Opening and Clearances to Combustibles
MINIMUM CLEARANCES
F
16" (406 mm)
G
9" (229 mm)
H
27" (686 mm)
I
27" (686 mm)
Q
84" (213 cm)
MINIMUM MASONRY
OPENING
J
21 ½" (546 mm)
K
27 ½" (700 mm)
2
12 ⅞ (328 mm)
L
2
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.
COMBUSTIBLE MANTEL SHELF
COMBUSTIBLE
TOP SURROUND
I
G
F
FLOOR PROTECTION
L
Figure 25: Masonry Opening and Clearances
Q
H
J
K
MAXIMUM
THICKNESS
O
5" (127 mm)
P
12" (305 mm)
P
O
Page 33
Advertisement
Table of Contents
