FIREPLACE FRAMING SPECIFICATIONS
**FRAMING WITH SQUARE HORIZONTAL TERMINATIONS (SV4.5HTSS or SV4.5HTS)
AND ROUND HORIZONTAL TERMINATION (SV4.5HTR)
Framing Dimensions
VENT FRAMING - TOP VENT WITH ONE 90° ELBOW
VENT FRAMING -
REAR VENT WITH
NO ELBOWS
D
B
C
16
(406)
¹⁄₂ A
Inches (mm) | A |
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Framing should be constructed
of 2x4 or larger lumber.
10¹⁄₂ (267)
7
5¹⁄₈ (178)
(130)12¹⁄₈
| (308) | |
| 7 | |
5¹⁄₈ | (178) | |
12¹⁄₈ | ||
(130) | ||
| (308) |
Model No. | A | B |
| C | D | ||
| in. | 35 1/4 | 35 1/4 | 21 | 11/16 | 39 1/8 | |
| mm | 895 | 895 |
| 551 | 994 | |
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| in. | 35 1/4 | 35 1/4 | - - - - | 39 1/8 | ||
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| mm | 895 | 895 | - - - - | 994 | ||
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| in. | 35 1/4 | 35 1/4 | 21 | 11/16 | - - - - | |
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| mm | 895 | 895 |
| 551 | - - - - | |
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| in. | 40 1/4 | 40 1/4 | 26 | 11/16 | 44 1/8 | |
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| mm | 1022 | 1022 |
| 678 | 1121 | |
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| in. | 40 1/4 | 40 1/4 | - - - - | 44 1/8 | ||
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| mm | 1022 | 1022 | - - - - | 1121 | ||
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| in. | 40 1/4 | 40 1/4 | 26 11/16 | - - - - | ||
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| mm | 1022 | 1022 |
| 678 | - - - - | |
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| in. | 45 1/4 | 40 1/4 | 26 11/16 | 44 1/8 | ||
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| mm | 1149 | 1022 |
| 678 | 1121 | |
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| in. | 45 1/4 | 40 1/4 | - - - - | 44 1/8 | ||
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| 1149 | 1022 | - - - - | 1121 | |||
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| in. | 45 1/4 | 40 1/4 | 26 11/16 | - - - - | |
16” (406mm) is the required framing depth dimension when the finish material (drywall) thickness is 1/2 in. (13mm).
**See the horizontal venting Figures 33 and 34 on page 16 for restrictions on the use of the round termination (SV4.5HTR).
| 678 | - - - - |
mm 1149 1022 |
Figure 9
Model |
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| A | B | C |
| D | E |
| F |
No. |
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in. | 35 | 1/8 | 57 1/2 | 40 5/8 | 19 | 3/16 | 28 3/4 | 6 | 1/8 | |
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892 | 1461 | 1032 | 487 | 730 | 156 | |||||
in. | 40 | 1/8 61 3/16 | 43 1/32 | 19 | 3/16 30 11/16 7 | 7/8 | ||||
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Note-
Venting requirements for rear vent applications in corner installations -
-the the round termination (SV4.5HTR) may not be used
-the horizontal vent length “a” to “b,” must not exceed 28 inches (711 mm)
*These dimensions occur when one 45 |
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degree elbow is connected directly to the |
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appliance collar. | b |
*F |
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D and DR units | 7 (178) |
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D and DT units |
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Inches
(millimeters)
| 487 | 779 200 | |
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C
E
| in. | 45 1/8 | 66 3/8 | 46 15/16 19 3/16 | 33 3/16 | 9 3/4 | |
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1146 | 1686 | 1192 | 487 | 843 | 248 | ||
a
A
B
Back wall of chase/enclosure (including any finishing materials)
*D
Figure 10 Corner Framing with Square Termination (SV4.5HTS)
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
7
