Hearth and Home Technologies BIR42 - Manual (Page 35)

35
3 in. (76 mm) tall legs
Ø 17 1/2 in. (444.5 mm) Round Hole to fit over cap
Length x Width to fit inside shroud
Figure 10.1 Radiation Shield
• Chase top shrouds may be field constructed where
permitted by regional building codes.
WARNING! Risk of Fire! Shrouds must be constructed as
specifi ed. Improper construction may overheat chase top.
NOTICE: Some regional codes require an agency-Listed
shroud. Consult your local building offi cials.
10 10
Shrouds
• Hearth & Home Technologies Inc. supplies UL listed
shrouds. See your dealer for details.
• Different shroud designs have been tested for Hearth
Technologies fi replace 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 with mesh no larger than 1/2 in.
(13 mm).
A. Radiation Shield
• Some shrouds require a radiation shield. Use where
specifi ed.
Open Top Shroud (TR342 & TR11/TR11T caps require radiation shield)
3 in (76 mm)
minimum
Min.
Base Dim.
Min.
Base Dim.
Min.
Top Dim.
Min.
Top Dim.
Min. Opening
Width
Min. Opening
Width
Figure 10.2 Open Top Shroud Dimensions
TR11/11T TR11/11T TV
Min. Base Dims.
in 32 x 32 26 x 26
mm 813 x 813 660 x 660
Radiation Shield
Required
Min. Top Dims.
in 29 x 29 23 x 23
mm 737 x 737 584 x 584
Min. Opening Width
in 26 x 26 20 x 20
mm 660 x 660 508 x 508
B. Field Constructed Shrouds
Heatilator • Birmingham BIR42 • 4059-308 Rev E • 08/08