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Heatilator • GBST4336I, GBFL4136I • 2135-900 Rev. D • 11/08
20
D. Mantel and Wall Projections
WARNING! Risk of Fire! Comply with all minimum clear-
ances as specifi ed. Framing or fi nishing material closer than
the minimums listed must be constructed entirely of noncom-
bustible materials (i.e., steel studs, concrete board, etc).
GBST4336I Mantel Projection
Note: All
measurements
in inches.
GBFL4136I Mantel Projection
Note: All
measurements
in inches.
Figure 5.4 Minimum Vertical and Maximum Horizontal
Dimensions of Combustibles
Figure 5.5 Minimum Vertical and Maximum Horizontal
Dimensions of Combustibles
MEASUREMENTS FROM
TOP EDGE OF THE OPENING
5
10
11
12
2-1/2
13
14
15
16
17
18
19
32
TO CEILING
9
10
11
12
8
7
6
5
4
3
25
18
MAX.
MIN.
5
10
11
12
1
13
14
15
16
17
18
19
32
TO CEILING
9
10
11
12
8
7
6
5
4
3
25
18
MEASUREMENTS FROM
TOP EDGE OF THE OPENING
MAX.
MIN.
MEASUREMENTS FROM
TOP EDGE OF THE OPENING
10
11
12
18
9
8
7
6
1
2
3
4
5
6
12
32
MAX.
MIN.
TO CEILING
GBST4336I Mantel Projection
MEASUREMENTS FROM
TOP EDGE OF THE OPENING
4
32
8
9
10
12
7
6
6
7
8
9
10
12
MAX.
MIN.
TO CEILING
Note: All
measurements
in inches.
GBFL4136I Mantel Projection
Note: All
measurements
in inches.
Figure 5.6 Minimum Vertical and Maximum Horizontal
Dimensions of Non-Combustibles
Figure 5.7 Minimum Vertical and Maximum Horizontal
Dimensions of Non-Combustibles