10 Shrouds
A. Radiation Shield
•Some shrouds require a radiation shield. Use where specified.
B. Field Constructed Shrouds
WARNING! Risk of Fire! Shrouds must be constructed as specified. Improper construction may overheat chase top.
•Chase top shrouds may be field constructed where permitted by regional building codes.
NOTICE: Some regional codes require an
Ø 17 1/2 in. (444.5 mm) Round Hole to fit over cap |
3 in. (76 mm) tall legs |
Length x Width to fit inside shroud |
Figure 10.1 Radiation Shield |
•Hearth & Home Technologies Inc. supplies UL listed shrouds. See your dealer for details.
•Shrouds must be constructed of minimum 26 ga sheet metal.
•Different shroud designs have been tested for Hearth Technologies fireplace systems using the TR11 and TR11T termination caps.
•The shrouds must be constructed from a minimum .018 in. (26 ga) thick aluminized steel.
•The wire mesh is optional but recommended and must be .018 in. thick minimum.
Open Top Shroud (TR342 & TR11/TR11T caps require radiation shield)
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| Min. Opening |
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| Width |
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3 in (76 mm) |
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minimum |
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| Min. Opening |
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| Width |
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| TS345 |
| TR342 | TR342/344TV | ||
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| in | 23 x 23 |
| 28 x 28 | 26 x 26 |
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| mm | 584 x 584 |
| 711 x 711 | 660 x 660 |
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| Radiation Shield |
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| Required |
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| Min. Top Dims. |
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| in | 20 x 20 |
| 25 x 25 | 23 x 23 |
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| mm | 508 x 508 |
| 635 x 635 | 584 x 584 |
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| Min. Opening Width |
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| in | 17 x 17 |
| 22 x 22 | 20 x 20 |
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| mm | 432 x 432 |
| 559 x 559 | 508 x 508 |
Figure 10.2 Open Top Shroud Dimensions
Heatilator • A36R & A42R • 28376 • Rev AF • 11/08 | 35 |