Heatilator Gas Fireplace GBFL4136I Owner's Manual page 19

C
D
GBFL4136I
Inches
Millimeters
* Adjust framing dimensions for interior sheathing (such as sheetrock)
**See pipe manufacturer's installation instructions
Figure 5.3 Clearances to Combustibles, Model GBFL4136I
A
B
MINIMUM FRAMING DIMENSIONS*
A B C*
Rough Rough Rough
Opening Opening Opening
(Vent Pipe) (Height) (Depth)
** 38-1/8 23
** 968 584
Heatilator • GBST4336I, GBFL4136I • 2135-900 Rev. D • 11/08
E
I
H
G
D E F
Rough
Clearance Combustible
Opening
to Ceiling Floor
(Width)
40 31-5/8 0
1016 803 0
I
F
G H I
Combustible End of Sides of
Flooring Appliance Appliance
0 1/2 36
0 13 914
19