15
Heat & Glo • TRUE-36-IFT, TRUE-42-IFT, TRUE-50-IFT Installation Manual • 2461-980 Rev. Q • 11/20
Figure 3.8 Clearances to Combustibles (2 X 4 Construction)
* Adjust framing dimensions for interior sheathing (such as sheetrock)
F
H
G
I
J
E
(FROM APPLIANCE
OPENING TO CEILING)
* MINIMUM FRAMING DIMENSIONS USING 2 X 4 CONSTRUCTION
A
B
C
D
E
F
G
H
I
J
Rough
Opening
(Vent Pipe)
Rough
Opening
(Height)
Rough
Opening
(Depth)
Rough
Opening
(Width)
Clearance
to Ceiling
Combustible
Floor
Combustible
Flooring
Behind
Appliance
Sides of
Appli-
ance
Front of
Appliance
TRUE-36-IFT
Inches
10
56
24
59-1/2
52
0
See Sec-
tion 3.D.
1
1
36
Millimeters
254
1422
610
1511
1321
0
25
25
914
TRUE-42
-IFT
Inches
10
61
24
65-9/16
52
0
1
1
36
Millimeters
254
1549
610
1665
1321
0
25
25
914
TRUE-50
-IFT
Inches
10
65
24
73-9/16
52
0
1
1
36
Millimeters
254
1651
610
1868
1321
0
25
25
914
NOTE:
2 X 4 Header positioned vertically. See also Figure 3.7.
C
B
D
A