UVSTR / UVCVR Series Vent-Free Fireboxes
3A
(Front View)
CEILING
42" Min. 
36" 
11" Min.
(Side View)
HEADER |
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| DRYWALL |
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| 8" |
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| MANTEL | ||||||
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| 1¹⁄₂" |
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| SHELF | ||
| 4" |
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| 12" |
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| 8" |
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| Seal with |
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| noncombustible |
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3B
(Top View)
FINISHED WALL | COMBUSTIBLE |
MANTEL | |
MANTEL TRIM | TRIM |
| LEG |
| FIREBOX |
2" | 2" |
4¹⁄₂" |
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| 4¹⁄₂" |
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NONCOMBUSTIBLE
FACING MATERIAL
(Side View) 
Front leg
of grate 
3" 
FP679
Fig. 3 Clearances to combustibles.
Minimum Clearances
Sidewall Clearances:
The clearance from the side of the firebox to any com- bustible wall should not be less than 11" . (Fig. 3A)
Ceiling Clearances:
The ceiling height should not be less than 42" from the top of the fireplace opening. (Fig. 3A)
Mantel Clearances:
If a combustible mantel is installed, it must meet the clearance requirements detailed in Figure 3A. A mantel breastplate can be installed at a minimum height of 8" with a maximum projection of 1¹⁄₂".
Grate Clearance:
AB
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| FP1545 |
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| Front/Back Width | Side Width |
| A | B |
UVSTR/UVCVR36 | 29" | 17¹⁄₈" |
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Fig. 4 Hearth dimensions.
The minimum clearance between the front legs of the grate and front edge of the fireplace is 3" . (Fig. 3B)
7412960 | 5 |
